./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-programs/partial_mod_count_5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04847b9-4757-4bb9-8435-87eea5144486/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04847b9-4757-4bb9-8435-87eea5144486/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_a04847b9-4757-4bb9-8435-87eea5144486/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04847b9-4757-4bb9-8435-87eea5144486/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-programs/partial_mod_count_5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04847b9-4757-4bb9-8435-87eea5144486/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_a04847b9-4757-4bb9-8435-87eea5144486/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 9442e044a28de8db50c4a8a0eb4a8445fbcad0aeea133121bbafc8536c8e355f --- 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 16:38:06,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:38:06,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:38:06,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:38:06,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:38:06,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:38:06,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:38:06,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:38:06,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:38:06,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:38:06,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:38:06,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:38:06,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:38:06,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:38:06,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:38:06,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:38:06,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:38:06,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:38:06,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:38:06,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:38:06,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:38:06,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:38:06,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:38:06,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:38:06,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:38:06,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:38:06,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:38:06,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:38:06,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:38:06,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:38:06,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:38:06,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:38:06,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:38:06,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:38:06,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:38:06,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:38:06,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:38:06,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:38:06,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:38:06,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:38:06,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:38:06,321 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04847b9-4757-4bb9-8435-87eea5144486/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 16:38:06,334 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:38:06,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:38:06,335 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:38:06,335 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:38:06,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:38:06,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:38:06,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:38:06,336 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:38:06,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:38:06,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:38:06,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:38:06,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:38:06,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:38:06,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:38:06,337 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:38:06,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:38:06,337 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:38:06,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:38:06,338 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:38:06,338 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:38:06,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:38:06,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:38:06,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:38:06,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:38:06,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:38:06,339 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:38:06,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:38:06,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:38:06,339 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_a04847b9-4757-4bb9-8435-87eea5144486/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04847b9-4757-4bb9-8435-87eea5144486/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9442e044a28de8db50c4a8a0eb4a8445fbcad0aeea133121bbafc8536c8e355f [2022-12-14 16:38:06,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:38:06,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:38:06,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:38:06,526 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:38:06,527 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:38:06,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04847b9-4757-4bb9-8435-87eea5144486/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-programs/partial_mod_count_5.c [2022-12-14 16:38:09,150 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:38:09,302 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:38:09,302 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04847b9-4757-4bb9-8435-87eea5144486/sv-benchmarks/c/array-programs/partial_mod_count_5.c [2022-12-14 16:38:09,308 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04847b9-4757-4bb9-8435-87eea5144486/bin/ukojak-rkRKPMF4O4/data/2a4fa2f6e/2aa5d632593348f4a57267afc5485642/FLAGc91116b52 [2022-12-14 16:38:09,322 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04847b9-4757-4bb9-8435-87eea5144486/bin/ukojak-rkRKPMF4O4/data/2a4fa2f6e/2aa5d632593348f4a57267afc5485642 [2022-12-14 16:38:09,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:38:09,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:38:09,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:38:09,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:38:09,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:38:09,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:38:09" (1/1) ... [2022-12-14 16:38:09,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce5f21a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:09, skipping insertion in model container [2022-12-14 16:38:09,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:38:09" (1/1) ... [2022-12-14 16:38:09,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:38:09,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:38:09,444 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_a04847b9-4757-4bb9-8435-87eea5144486/sv-benchmarks/c/array-programs/partial_mod_count_5.c[323,336] [2022-12-14 16:38:09,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:38:09,465 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:38:09,474 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_a04847b9-4757-4bb9-8435-87eea5144486/sv-benchmarks/c/array-programs/partial_mod_count_5.c[323,336] [2022-12-14 16:38:09,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:38:09,489 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:38:09,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:09 WrapperNode [2022-12-14 16:38:09,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:38:09,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:38:09,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:38:09,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:38:09,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:09" (1/1) ... [2022-12-14 16:38:09,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:09" (1/1) ... [2022-12-14 16:38:09,516 INFO L138 Inliner]: procedures = 13, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2022-12-14 16:38:09,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:38:09,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:38:09,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:38:09,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:38:09,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:09" (1/1) ... [2022-12-14 16:38:09,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:09" (1/1) ... [2022-12-14 16:38:09,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:09" (1/1) ... [2022-12-14 16:38:09,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:09" (1/1) ... [2022-12-14 16:38:09,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:09" (1/1) ... [2022-12-14 16:38:09,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:09" (1/1) ... [2022-12-14 16:38:09,533 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:09" (1/1) ... [2022-12-14 16:38:09,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:09" (1/1) ... [2022-12-14 16:38:09,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:38:09,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:38:09,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:38:09,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:38:09,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:09" (1/1) ... [2022-12-14 16:38:09,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:38:09,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04847b9-4757-4bb9-8435-87eea5144486/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:38:09,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04847b9-4757-4bb9-8435-87eea5144486/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:38:09,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04847b9-4757-4bb9-8435-87eea5144486/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:38:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:38:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:38:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:38:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:38:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:38:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:38:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:38:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:38:09,653 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:38:09,654 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:38:09,754 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:38:09,788 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:38:09,788 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 16:38:09,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:38:09 BoogieIcfgContainer [2022-12-14 16:38:09,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:38:09,791 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:38:09,791 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:38:09,798 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:38:09,798 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:38:09" (1/1) ... [2022-12-14 16:38:09,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:38:09,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:09,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-12-14 16:38:09,842 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-12-14 16:38:09,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 16:38:09,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:09,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:09,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:09,995 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 16:38:10,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:10,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2022-12-14 16:38:10,045 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2022-12-14 16:38:10,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:38:10,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:10,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:10,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 16:38:10,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:10,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:10,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:10,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-14 16:38:10,247 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-14 16:38:10,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:38:10,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:10,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:10,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 16:38:10,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:10,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:10,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:10,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-12-14 16:38:10,375 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-12-14 16:38:10,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:38:10,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:10,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:10,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 16:38:10,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:10,455 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:10,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:10,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2022-12-14 16:38:10,517 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2022-12-14 16:38:10,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:38:10,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:10,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:10,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 16:38:10,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:10,600 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:10,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:10,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2022-12-14 16:38:10,656 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2022-12-14 16:38:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:38:10,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:10,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:10,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:10,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 16:38:10,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:10,737 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:10,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:10,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2022-12-14 16:38:10,798 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2022-12-14 16:38:10,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:38:10,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:10,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:10,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 16:38:10,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:10,906 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:10,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:10,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-12-14 16:38:10,980 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-12-14 16:38:10,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:38:10,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:10,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:11,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 16:38:11,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:11,077 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:11,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2022-12-14 16:38:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2022-12-14 16:38:11,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:38:11,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:11,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:11,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 16:38:11,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:11,240 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:11,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:11,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 16:38:11,307 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 16:38:11,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:38:11,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:11,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:11,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 16:38:11,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:11,417 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:11,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:11,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2022-12-14 16:38:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-14 16:38:11,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:38:11,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:11,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:11,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:11,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 16:38:11,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:11,606 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:11,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:11,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-14 16:38:11,682 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-14 16:38:11,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:38:11,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:11,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:11,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 16:38:11,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:11,797 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:11,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:11,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-12-14 16:38:11,881 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-12-14 16:38:11,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:38:11,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:11,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:11,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 16:38:11,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:12,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:12,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-12-14 16:38:12,075 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-12-14 16:38:12,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:38:12,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:12,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:12,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:12,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 16:38:12,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:12,206 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:12,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-12-14 16:38:12,291 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-12-14 16:38:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:38:12,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:12,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:12,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 16:38:12,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:12,422 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2022-12-14 16:38:12,505 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-14 16:38:12,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:38:12,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:12,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:12,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 16:38:12,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:12,630 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:12,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-12-14 16:38:12,707 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-12-14 16:38:12,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:38:12,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:12,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:12,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 16:38:12,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:12,844 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2022-12-14 16:38:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-12-14 16:38:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:38:12,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:12,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:13,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 16:38:13,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:13,098 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:13,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:13,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2022-12-14 16:38:13,208 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-12-14 16:38:13,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:38:13,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:13,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:13,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:13,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 16:38:13,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:13,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:13,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2022-12-14 16:38:13,458 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-12-14 16:38:13,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:38:13,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:13,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:13,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:13,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 16:38:13,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:13,585 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:13,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:13,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2022-12-14 16:38:13,659 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2022-12-14 16:38:13,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:38:13,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:13,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:13,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:13,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 16:38:13,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:13,798 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:13,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2022-12-14 16:38:13,914 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-12-14 16:38:13,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:38:13,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:13,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:14,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:14,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 16:38:14,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:14,097 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:14,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:14,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2022-12-14 16:38:14,210 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-12-14 16:38:14,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:38:14,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:14,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:14,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 16:38:14,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:14,343 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:14,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:14,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2022-12-14 16:38:14,462 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-12-14 16:38:14,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:38:14,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:14,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:14,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 16:38:14,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:14,655 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:14,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:14,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2022-12-14 16:38:14,759 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2022-12-14 16:38:14,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:38:14,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:14,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:14,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 16:38:14,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:14,939 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:15,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:15,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2022-12-14 16:38:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-12-14 16:38:15,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:38:15,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:15,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:15,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:15,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 16:38:15,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:15,222 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:15,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:15,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 34 states and 37 transitions. [2022-12-14 16:38:15,346 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2022-12-14 16:38:15,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:38:15,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:15,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:15,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 16:38:15,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:15,533 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:15,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:15,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2022-12-14 16:38:15,688 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-12-14 16:38:15,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:38:15,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:15,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:15,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 16:38:15,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:15,883 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:16,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:16,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 36 states and 39 transitions. [2022-12-14 16:38:16,012 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-12-14 16:38:16,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:38:16,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:16,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:16,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 16:38:16,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:16,209 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:16,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:16,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2022-12-14 16:38:16,339 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-12-14 16:38:16,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:38:16,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:16,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:16,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 16:38:16,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:16,537 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:16,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:16,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 38 states and 41 transitions. [2022-12-14 16:38:16,670 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2022-12-14 16:38:16,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:38:16,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:16,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:16,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:16,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 16:38:16,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:16,869 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:17,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:17,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2022-12-14 16:38:17,005 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-12-14 16:38:17,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:38:17,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:17,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:17,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 16:38:17,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:17,210 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:17,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:17,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 40 states and 43 transitions. [2022-12-14 16:38:17,350 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2022-12-14 16:38:17,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:38:17,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:17,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:17,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 16:38:17,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:17,564 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:17,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:17,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2022-12-14 16:38:17,702 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-12-14 16:38:17,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:38:17,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:17,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:17,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 16:38:17,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:17,962 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:18,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:18,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 42 states and 45 transitions. [2022-12-14 16:38:18,130 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2022-12-14 16:38:18,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:38:18,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:18,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:18,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 16:38:18,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:18,336 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:18,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions. [2022-12-14 16:38:18,455 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2022-12-14 16:38:18,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:38:18,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:18,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:18,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 16:38:18,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:18,675 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:18,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:18,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 44 states and 47 transitions. [2022-12-14 16:38:18,808 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2022-12-14 16:38:18,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:38:18,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:18,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:18,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:18,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 16:38:18,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:19,047 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:19,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2022-12-14 16:38:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-12-14 16:38:19,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:38:19,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:19,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:19,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:19,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 16:38:19,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:19,414 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:19,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 46 states and 49 transitions. [2022-12-14 16:38:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2022-12-14 16:38:19,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:38:19,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:19,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:19,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 16:38:19,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:19,856 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:20,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2022-12-14 16:38:20,032 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-12-14 16:38:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:38:20,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:20,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:20,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:20,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 16:38:20,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:20,304 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:20,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:20,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 48 states and 51 transitions. [2022-12-14 16:38:20,431 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2022-12-14 16:38:20,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:38:20,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:20,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:20,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:20,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 16:38:20,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:20,666 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:20,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:20,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 49 states and 52 transitions. [2022-12-14 16:38:20,832 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2022-12-14 16:38:20,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:38:20,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:20,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:20,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:20,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 16:38:20,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:21,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:21,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 50 states and 53 transitions. [2022-12-14 16:38:21,222 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2022-12-14 16:38:21,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:38:21,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:21,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:21,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:21,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 16:38:21,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:21,446 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:21,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:21,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions. [2022-12-14 16:38:21,621 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-12-14 16:38:21,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:38:21,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:21,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:21,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:21,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 16:38:21,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:21,838 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:22,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:22,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 52 states and 55 transitions. [2022-12-14 16:38:22,020 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2022-12-14 16:38:22,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:38:22,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:22,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:22,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 16:38:22,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:22,311 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:22,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:22,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2022-12-14 16:38:22,456 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2022-12-14 16:38:22,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:38:22,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:22,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:22,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:22,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 16:38:22,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:22,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:22,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:22,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 54 states and 57 transitions. [2022-12-14 16:38:22,931 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2022-12-14 16:38:22,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:38:22,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:22,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:23,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:23,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 16:38:23,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:23,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:23,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2022-12-14 16:38:23,378 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2022-12-14 16:38:23,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:38:23,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:23,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:23,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:23,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 16:38:23,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:23,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:23,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:23,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 56 states and 59 transitions. [2022-12-14 16:38:23,910 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 59 transitions. [2022-12-14 16:38:23,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 16:38:23,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:23,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:24,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:24,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 16:38:24,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:24,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:24,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 57 states and 60 transitions. [2022-12-14 16:38:24,407 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2022-12-14 16:38:24,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:38:24,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:24,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:24,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 16:38:24,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:24,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:24,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:24,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 58 states and 61 transitions. [2022-12-14 16:38:24,904 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2022-12-14 16:38:24,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:38:24,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:24,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:25,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 16:38:25,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:25,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:25,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:25,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2022-12-14 16:38:25,330 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2022-12-14 16:38:25,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:38:25,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:25,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:25,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 16:38:25,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:25,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:25,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:25,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 60 states and 63 transitions. [2022-12-14 16:38:25,884 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2022-12-14 16:38:25,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:38:25,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:25,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:26,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:26,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 16:38:26,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:26,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:26,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:26,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2022-12-14 16:38:26,554 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2022-12-14 16:38:26,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 16:38:26,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:26,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:26,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 16:38:26,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:26,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:27,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:27,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 62 states and 65 transitions. [2022-12-14 16:38:27,225 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2022-12-14 16:38:27,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:38:27,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:27,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:27,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:27,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 16:38:27,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:27,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:27,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:27,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 63 states and 66 transitions. [2022-12-14 16:38:27,874 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-12-14 16:38:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 16:38:27,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:27,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:28,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:28,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 16:38:28,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:28,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:28,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:28,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 64 states and 67 transitions. [2022-12-14 16:38:28,567 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2022-12-14 16:38:28,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 16:38:28,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:28,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:28,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:28,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 16:38:28,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:29,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:29,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:29,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions. [2022-12-14 16:38:29,279 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2022-12-14 16:38:29,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 16:38:29,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:29,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:29,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-14 16:38:29,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:29,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:29,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:29,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 66 states and 69 transitions. [2022-12-14 16:38:29,992 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2022-12-14 16:38:29,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:38:29,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:29,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:30,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:30,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 637 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 16:38:30,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:30,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:30,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:30,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 67 states and 70 transitions. [2022-12-14 16:38:30,613 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2022-12-14 16:38:30,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 16:38:30,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:30,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:30,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-14 16:38:30,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:30,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:31,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:31,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 68 states and 71 transitions. [2022-12-14 16:38:31,147 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2022-12-14 16:38:31,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 16:38:31,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:31,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:31,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:31,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 657 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-14 16:38:31,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:31,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:31,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:31,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 69 states and 72 transitions. [2022-12-14 16:38:31,751 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2022-12-14 16:38:31,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 16:38:31,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:31,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:31,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:31,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-14 16:38:31,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:32,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:32,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:32,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 70 states and 73 transitions. [2022-12-14 16:38:32,271 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2022-12-14 16:38:32,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 16:38:32,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:32,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:32,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 677 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 16:38:32,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:32,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:32,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2022-12-14 16:38:32,892 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2022-12-14 16:38:32,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 16:38:32,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:32,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:33,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-14 16:38:33,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:33,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:33,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:33,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 72 states and 75 transitions. [2022-12-14 16:38:33,684 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2022-12-14 16:38:33,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 16:38:33,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:33,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:33,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:33,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-14 16:38:33,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:34,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2022-12-14 16:38:34,437 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2022-12-14 16:38:34,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 16:38:34,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:34,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:34,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-14 16:38:34,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:34,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:35,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:35,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 74 states and 77 transitions. [2022-12-14 16:38:35,058 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2022-12-14 16:38:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 16:38:35,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:35,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:35,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:35,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 717 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-14 16:38:35,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:35,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:35,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2022-12-14 16:38:35,728 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-12-14 16:38:35,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 16:38:35,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:35,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:35,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:35,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-14 16:38:35,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:36,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:36,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:36,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 76 states and 79 transitions. [2022-12-14 16:38:36,354 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 79 transitions. [2022-12-14 16:38:36,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 16:38:36,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:36,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:36,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 16:38:36,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:36,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:36,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:36,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2022-12-14 16:38:36,957 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2022-12-14 16:38:36,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 16:38:36,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:36,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:37,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:37,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 747 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-14 16:38:37,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:37,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:37,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 78 states and 81 transitions. [2022-12-14 16:38:37,593 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2022-12-14 16:38:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 16:38:37,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:37,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:37,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:37,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 16:38:37,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:38,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:38,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:38,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 79 states and 82 transitions. [2022-12-14 16:38:38,252 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2022-12-14 16:38:38,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 16:38:38,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:38,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:38,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:38,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-14 16:38:38,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:38,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:38,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:38,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 80 states and 83 transitions. [2022-12-14 16:38:38,973 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2022-12-14 16:38:38,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 16:38:38,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:38,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:39,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 777 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-14 16:38:39,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:39,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:39,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 81 states and 84 transitions. [2022-12-14 16:38:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2022-12-14 16:38:39,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 16:38:39,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:39,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:39,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 787 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-14 16:38:39,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:40,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:40,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:40,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 82 states and 85 transitions. [2022-12-14 16:38:40,437 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 85 transitions. [2022-12-14 16:38:40,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 16:38:40,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:40,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:40,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 16:38:40,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:40,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:41,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:41,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 83 states and 86 transitions. [2022-12-14 16:38:41,156 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2022-12-14 16:38:41,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 16:38:41,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:41,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:41,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 807 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-14 16:38:41,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:41,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:41,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:41,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 84 states and 87 transitions. [2022-12-14 16:38:41,846 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 87 transitions. [2022-12-14 16:38:41,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 16:38:41,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:41,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:42,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 817 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-14 16:38:42,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:42,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:42,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:42,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 85 states and 88 transitions. [2022-12-14 16:38:42,634 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2022-12-14 16:38:42,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 16:38:42,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:42,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:42,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-14 16:38:42,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:43,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:43,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 86 states and 89 transitions. [2022-12-14 16:38:43,421 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2022-12-14 16:38:43,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 16:38:43,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:43,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:43,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-14 16:38:43,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:43,882 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:44,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:44,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 87 states and 90 transitions. [2022-12-14 16:38:44,162 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2022-12-14 16:38:44,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 16:38:44,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:44,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:44,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:44,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-14 16:38:44,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:44,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:44,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:44,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 88 states and 91 transitions. [2022-12-14 16:38:44,999 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 91 transitions. [2022-12-14 16:38:44,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 16:38:44,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:44,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:45,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 16:38:45,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:45,497 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:45,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:45,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 89 states and 92 transitions. [2022-12-14 16:38:45,796 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2022-12-14 16:38:45,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 16:38:45,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:45,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:46,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:46,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 867 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-14 16:38:46,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:46,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:46,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:46,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 90 states and 93 transitions. [2022-12-14 16:38:46,641 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 93 transitions. [2022-12-14 16:38:46,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 16:38:46,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:46,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:46,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 877 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-14 16:38:46,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:47,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:47,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:47,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 91 states and 94 transitions. [2022-12-14 16:38:47,557 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2022-12-14 16:38:47,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 16:38:47,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:47,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:47,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 887 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-14 16:38:47,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:48,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:48,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:48,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 92 states and 95 transitions. [2022-12-14 16:38:48,609 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 95 transitions. [2022-12-14 16:38:48,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 16:38:48,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:48,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:48,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:48,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-14 16:38:48,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:49,135 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:49,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:49,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 93 states and 96 transitions. [2022-12-14 16:38:49,545 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2022-12-14 16:38:49,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 16:38:49,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:49,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:49,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:49,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 907 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-14 16:38:49,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:50,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 94 states and 97 transitions. [2022-12-14 16:38:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 97 transitions. [2022-12-14 16:38:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 16:38:50,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:50,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:50,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-14 16:38:50,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:51,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 95 states and 98 transitions. [2022-12-14 16:38:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2022-12-14 16:38:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 16:38:51,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:51,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:51,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:51,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 927 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-14 16:38:51,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:51,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:52,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:52,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 96 states and 99 transitions. [2022-12-14 16:38:52,170 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 99 transitions. [2022-12-14 16:38:52,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 16:38:52,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:52,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:52,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:52,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 937 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-14 16:38:52,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:52,714 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:53,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:53,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 97 states and 100 transitions. [2022-12-14 16:38:53,137 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2022-12-14 16:38:53,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 16:38:53,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:53,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:53,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:53,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 947 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-14 16:38:53,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:53,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:54,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:54,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 98 states and 101 transitions. [2022-12-14 16:38:54,237 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 101 transitions. [2022-12-14 16:38:54,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 16:38:54,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:54,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:54,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-14 16:38:54,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:54,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 99 states and 102 transitions. [2022-12-14 16:38:55,249 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2022-12-14 16:38:55,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 16:38:55,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:55,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:55,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:55,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 967 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-14 16:38:55,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:55,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:56,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:56,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 100 states and 103 transitions. [2022-12-14 16:38:56,041 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 103 transitions. [2022-12-14 16:38:56,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 16:38:56,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:56,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:56,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 977 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-14 16:38:56,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:57,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:57,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 101 states and 104 transitions. [2022-12-14 16:38:57,065 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2022-12-14 16:38:57,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 16:38:57,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:57,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:57,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:57,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 987 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-14 16:38:57,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:57,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:57,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:57,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 102 states and 105 transitions. [2022-12-14 16:38:57,973 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2022-12-14 16:38:57,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 16:38:57,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:57,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:58,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 997 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-14 16:38:58,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:58,582 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:58,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 103 states and 106 transitions. [2022-12-14 16:38:58,889 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2022-12-14 16:38:58,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 16:38:58,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:58,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:59,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:59,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 1007 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-14 16:38:59,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:38:59,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:59,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:59,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 104 states and 107 transitions. [2022-12-14 16:38:59,978 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2022-12-14 16:38:59,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 16:38:59,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:59,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:00,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 1017 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-14 16:39:00,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:00,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:01,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:01,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2022-12-14 16:39:01,042 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2022-12-14 16:39:01,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 16:39:01,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:01,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:01,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 1027 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-14 16:39:01,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:01,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:02,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:02,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 106 states and 109 transitions. [2022-12-14 16:39:02,051 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 109 transitions. [2022-12-14 16:39:02,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 16:39:02,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:02,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:02,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-14 16:39:02,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:02,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:03,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:03,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2022-12-14 16:39:03,147 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2022-12-14 16:39:03,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 16:39:03,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:03,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:03,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:03,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 1047 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-14 16:39:03,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:03,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:04,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 108 states and 111 transitions. [2022-12-14 16:39:04,242 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 111 transitions. [2022-12-14 16:39:04,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 16:39:04,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:04,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:04,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 1057 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-14 16:39:04,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:04,827 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:05,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:05,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 109 states and 112 transitions. [2022-12-14 16:39:05,193 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2022-12-14 16:39:05,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 16:39:05,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:05,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:05,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:05,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 1067 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-14 16:39:05,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:06,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:06,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 110 states and 113 transitions. [2022-12-14 16:39:06,222 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 113 transitions. [2022-12-14 16:39:06,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 16:39:06,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:06,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:06,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 1077 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-14 16:39:06,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:06,935 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 111 states and 114 transitions. [2022-12-14 16:39:07,383 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2022-12-14 16:39:07,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 16:39:07,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:07,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:07,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 1087 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-14 16:39:07,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:08,103 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:08,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:08,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 112 states and 115 transitions. [2022-12-14 16:39:08,552 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 115 transitions. [2022-12-14 16:39:08,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 16:39:08,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:08,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:08,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-14 16:39:08,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:09,298 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:09,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:09,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions. [2022-12-14 16:39:09,779 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2022-12-14 16:39:09,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 16:39:09,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:09,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:10,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 1107 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-14 16:39:10,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:10,531 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:10,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:10,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 114 states and 117 transitions. [2022-12-14 16:39:10,965 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 117 transitions. [2022-12-14 16:39:10,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 16:39:10,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:10,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:11,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 1117 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-14 16:39:11,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:11,643 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:12,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:12,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 115 states and 118 transitions. [2022-12-14 16:39:12,049 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2022-12-14 16:39:12,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 16:39:12,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:12,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:12,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:12,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 1127 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-14 16:39:12,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:12,730 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:13,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:13,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 116 states and 119 transitions. [2022-12-14 16:39:13,082 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 119 transitions. [2022-12-14 16:39:13,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 16:39:13,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:13,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:13,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:13,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 1137 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-14 16:39:13,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:13,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:14,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:14,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 117 states and 120 transitions. [2022-12-14 16:39:14,186 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2022-12-14 16:39:14,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 16:39:14,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:14,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:14,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 1147 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-14 16:39:14,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:14,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:15,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 118 states and 121 transitions. [2022-12-14 16:39:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 121 transitions. [2022-12-14 16:39:15,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 16:39:15,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:15,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:15,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 1157 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-14 16:39:15,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:16,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:16,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 119 states and 122 transitions. [2022-12-14 16:39:16,318 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2022-12-14 16:39:16,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 16:39:16,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:16,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:16,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:16,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 1167 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-14 16:39:16,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:17,059 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:17,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:17,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 120 states and 123 transitions. [2022-12-14 16:39:17,544 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 123 transitions. [2022-12-14 16:39:17,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 16:39:17,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:17,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:17,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:17,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 1177 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-14 16:39:17,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:18,177 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:18,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:18,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 121 states and 124 transitions. [2022-12-14 16:39:18,598 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2022-12-14 16:39:18,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 16:39:18,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:18,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:18,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 1187 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-14 16:39:18,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:19,368 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:19,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:19,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 122 states and 125 transitions. [2022-12-14 16:39:19,760 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 125 transitions. [2022-12-14 16:39:19,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 16:39:19,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:19,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:20,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 1197 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-14 16:39:20,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:20,516 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:20,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:20,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 123 states and 126 transitions. [2022-12-14 16:39:20,903 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2022-12-14 16:39:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 16:39:20,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:20,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:21,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:21,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 1207 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-14 16:39:21,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:21,601 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:22,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:22,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 124 states and 127 transitions. [2022-12-14 16:39:22,002 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 127 transitions. [2022-12-14 16:39:22,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 16:39:22,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:22,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:22,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:22,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 1217 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-14 16:39:22,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:22,707 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:23,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:23,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 125 states and 128 transitions. [2022-12-14 16:39:23,111 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2022-12-14 16:39:23,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 16:39:23,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:23,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:23,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:23,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 1227 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-14 16:39:23,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:23,864 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:24,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:24,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 126 states and 129 transitions. [2022-12-14 16:39:24,337 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 129 transitions. [2022-12-14 16:39:24,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 16:39:24,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:24,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:24,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:24,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 1237 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-14 16:39:24,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:25,127 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:25,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:25,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 127 states and 130 transitions. [2022-12-14 16:39:25,659 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2022-12-14 16:39:25,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 16:39:25,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:25,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:25,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 1247 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-14 16:39:25,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:26,357 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:26,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:26,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 128 states and 131 transitions. [2022-12-14 16:39:26,775 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 131 transitions. [2022-12-14 16:39:26,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 16:39:26,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:26,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:27,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:27,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 1257 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-14 16:39:27,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:27,492 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:27,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:27,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 129 states and 132 transitions. [2022-12-14 16:39:27,906 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2022-12-14 16:39:27,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 16:39:27,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:27,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:28,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:28,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 1267 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-14 16:39:28,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:28,624 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:29,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:29,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 130 states and 133 transitions. [2022-12-14 16:39:29,036 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 133 transitions. [2022-12-14 16:39:29,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 16:39:29,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:29,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:29,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:29,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 1277 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-14 16:39:29,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:29,855 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:30,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2022-12-14 16:39:30,373 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2022-12-14 16:39:30,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 16:39:30,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:30,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:30,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:30,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-14 16:39:30,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:31,202 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:31,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:31,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 132 states and 135 transitions. [2022-12-14 16:39:31,660 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 135 transitions. [2022-12-14 16:39:31,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 16:39:31,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:31,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:31,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:31,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 1297 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-14 16:39:31,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:32,432 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 133 states and 136 transitions. [2022-12-14 16:39:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2022-12-14 16:39:32,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 16:39:32,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:32,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:33,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:33,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 1307 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-14 16:39:33,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:33,692 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:34,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:34,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 134 states and 137 transitions. [2022-12-14 16:39:34,165 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 137 transitions. [2022-12-14 16:39:34,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 16:39:34,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:34,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:34,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 1317 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-14 16:39:34,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:34,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:35,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 135 states and 138 transitions. [2022-12-14 16:39:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2022-12-14 16:39:35,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 16:39:35,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:35,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:35,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 1327 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-14 16:39:35,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:36,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:36,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:36,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 136 states and 139 transitions. [2022-12-14 16:39:36,688 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 139 transitions. [2022-12-14 16:39:36,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 16:39:36,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:36,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:37,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:37,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 1337 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-14 16:39:37,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:37,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:38,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:38,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2022-12-14 16:39:38,023 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2022-12-14 16:39:38,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 16:39:38,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:38,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:38,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-14 16:39:38,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:38,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:39,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:39,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 138 states and 141 transitions. [2022-12-14 16:39:39,416 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 141 transitions. [2022-12-14 16:39:39,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 16:39:39,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:39,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:39,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:39,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 1357 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-14 16:39:39,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:40,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:40,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:40,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 139 states and 142 transitions. [2022-12-14 16:39:40,925 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2022-12-14 16:39:40,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 16:39:40,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:40,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:41,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:41,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 1367 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-14 16:39:41,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:41,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:42,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:42,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 140 states and 143 transitions. [2022-12-14 16:39:42,459 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 143 transitions. [2022-12-14 16:39:42,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 16:39:42,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:42,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:42,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 1377 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-14 16:39:42,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:43,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:43,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 141 states and 144 transitions. [2022-12-14 16:39:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2022-12-14 16:39:43,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 16:39:43,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:43,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:44,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 1387 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-14 16:39:44,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:44,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:45,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:45,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 142 states and 145 transitions. [2022-12-14 16:39:45,451 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 145 transitions. [2022-12-14 16:39:45,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 16:39:45,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:45,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:45,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 1397 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-14 16:39:45,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:46,383 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:47,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:47,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 143 states and 146 transitions. [2022-12-14 16:39:47,091 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2022-12-14 16:39:47,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 16:39:47,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:47,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:47,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 1407 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-14 16:39:47,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:47,940 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:48,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 144 states and 147 transitions. [2022-12-14 16:39:48,482 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 147 transitions. [2022-12-14 16:39:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 16:39:48,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:48,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:48,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:48,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 1417 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-14 16:39:48,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:49,302 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:49,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 145 states and 148 transitions. [2022-12-14 16:39:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2022-12-14 16:39:49,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 16:39:49,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:49,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:50,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:50,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 1427 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-14 16:39:50,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:50,842 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:51,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:51,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 146 states and 149 transitions. [2022-12-14 16:39:51,360 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 149 transitions. [2022-12-14 16:39:51,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 16:39:51,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:51,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:51,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:51,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 1437 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-14 16:39:51,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:52,193 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:52,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:52,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 147 states and 150 transitions. [2022-12-14 16:39:52,681 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2022-12-14 16:39:52,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 16:39:52,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:52,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:53,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 1447 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-14 16:39:53,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:53,743 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:54,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:54,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 148 states and 151 transitions. [2022-12-14 16:39:54,360 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 151 transitions. [2022-12-14 16:39:54,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 16:39:54,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:54,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:54,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 1457 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-14 16:39:54,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:55,280 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:55,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:55,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 149 states and 152 transitions. [2022-12-14 16:39:55,847 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2022-12-14 16:39:55,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 16:39:55,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:55,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:56,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:56,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 1467 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-14 16:39:56,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:56,750 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:57,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:57,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 150 states and 153 transitions. [2022-12-14 16:39:57,392 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 153 transitions. [2022-12-14 16:39:57,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 16:39:57,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:57,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:57,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 1477 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-14 16:39:57,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:39:58,388 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:59,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:59,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 151 states and 154 transitions. [2022-12-14 16:39:59,027 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2022-12-14 16:39:59,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 16:39:59,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:59,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:59,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:59,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 1487 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-14 16:39:59,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:00,080 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:00,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:00,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 152 states and 155 transitions. [2022-12-14 16:40:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 155 transitions. [2022-12-14 16:40:00,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 16:40:00,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:00,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:01,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 1497 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-14 16:40:01,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:01,569 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 153 states and 156 transitions. [2022-12-14 16:40:02,107 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2022-12-14 16:40:02,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 16:40:02,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:02,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:02,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:02,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 1507 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-14 16:40:02,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:03,122 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:03,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:03,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 154 states and 157 transitions. [2022-12-14 16:40:03,763 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 157 transitions. [2022-12-14 16:40:03,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 16:40:03,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:03,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:04,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 1517 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-14 16:40:04,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:04,792 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:05,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:05,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 155 states and 158 transitions. [2022-12-14 16:40:05,474 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2022-12-14 16:40:05,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 16:40:05,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:05,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:05,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:05,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 1527 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-14 16:40:05,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:06,528 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:07,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:07,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 156 states and 159 transitions. [2022-12-14 16:40:07,185 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 159 transitions. [2022-12-14 16:40:07,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 16:40:07,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:07,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:07,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 1537 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-14 16:40:07,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:08,244 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:08,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 157 states and 160 transitions. [2022-12-14 16:40:08,871 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2022-12-14 16:40:08,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 16:40:08,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:08,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:09,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 1547 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-14 16:40:09,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:09,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:10,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:10,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 158 states and 161 transitions. [2022-12-14 16:40:10,543 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 161 transitions. [2022-12-14 16:40:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 16:40:10,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:10,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:11,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 1557 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-14 16:40:11,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:12,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 159 states and 162 transitions. [2022-12-14 16:40:12,160 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2022-12-14 16:40:12,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 16:40:12,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:12,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:12,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:12,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 1567 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-14 16:40:12,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:13,179 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:13,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:13,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 160 states and 163 transitions. [2022-12-14 16:40:13,956 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 163 transitions. [2022-12-14 16:40:13,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 16:40:13,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:13,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:14,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:14,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 1577 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-14 16:40:14,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:15,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:15,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 161 states and 164 transitions. [2022-12-14 16:40:15,868 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2022-12-14 16:40:15,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 16:40:15,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:15,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:16,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:16,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 1587 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-14 16:40:16,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:16,845 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:17,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 162 states and 165 transitions. [2022-12-14 16:40:17,579 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 165 transitions. [2022-12-14 16:40:17,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 16:40:17,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:17,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:18,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 1597 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-14 16:40:18,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:18,746 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 163 states and 166 transitions. [2022-12-14 16:40:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2022-12-14 16:40:19,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 16:40:19,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:19,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:19,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:19,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 1607 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-14 16:40:19,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:20,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:21,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:21,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 164 states and 167 transitions. [2022-12-14 16:40:21,140 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 167 transitions. [2022-12-14 16:40:21,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 16:40:21,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:21,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:21,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 1617 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-14 16:40:21,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:22,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:22,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 165 states and 168 transitions. [2022-12-14 16:40:22,782 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2022-12-14 16:40:22,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 16:40:22,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:22,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:23,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:23,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 1627 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-14 16:40:23,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:23,882 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:24,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:24,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 166 states and 169 transitions. [2022-12-14 16:40:24,460 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 169 transitions. [2022-12-14 16:40:24,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 16:40:24,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:24,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:24,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 1637 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-14 16:40:24,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:25,642 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:26,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:26,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions. [2022-12-14 16:40:26,460 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2022-12-14 16:40:26,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 16:40:26,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:26,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:27,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:27,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 1647 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-14 16:40:27,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:27,840 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:28,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:28,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 168 states and 171 transitions. [2022-12-14 16:40:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 171 transitions. [2022-12-14 16:40:28,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 16:40:28,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:28,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:29,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:29,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 1657 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-14 16:40:29,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:30,083 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:30,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:30,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 169 states and 172 transitions. [2022-12-14 16:40:30,735 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2022-12-14 16:40:30,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 16:40:30,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:30,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:31,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 1667 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-14 16:40:31,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:31,939 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 170 states and 173 transitions. [2022-12-14 16:40:32,706 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 173 transitions. [2022-12-14 16:40:32,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 16:40:32,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:32,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:33,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:33,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 1677 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-14 16:40:33,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:33,868 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:34,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:34,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 171 states and 174 transitions. [2022-12-14 16:40:34,565 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2022-12-14 16:40:34,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 16:40:34,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:34,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:34,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:35,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 1687 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-14 16:40:35,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:35,752 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:36,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:36,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 172 states and 175 transitions. [2022-12-14 16:40:36,431 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 175 transitions. [2022-12-14 16:40:36,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 16:40:36,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:36,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:36,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 1697 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-14 16:40:36,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:37,570 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:38,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:38,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 173 states and 176 transitions. [2022-12-14 16:40:38,294 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2022-12-14 16:40:38,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 16:40:38,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:38,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:38,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 1707 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-14 16:40:38,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:39,506 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:40,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:40,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 174 states and 177 transitions. [2022-12-14 16:40:40,240 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 177 transitions. [2022-12-14 16:40:40,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 16:40:40,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:40,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:40,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 1717 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-14 16:40:40,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:41,384 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:42,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:42,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 175 states and 178 transitions. [2022-12-14 16:40:42,179 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2022-12-14 16:40:42,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 16:40:42,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:42,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:42,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 1727 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-14 16:40:42,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:43,301 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:44,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 176 states and 179 transitions. [2022-12-14 16:40:44,016 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 179 transitions. [2022-12-14 16:40:44,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 16:40:44,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:44,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:44,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:44,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 1737 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-14 16:40:44,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:45,275 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:46,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:46,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 177 states and 180 transitions. [2022-12-14 16:40:46,146 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2022-12-14 16:40:46,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 16:40:46,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:46,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:46,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:46,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 1747 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-14 16:40:46,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:47,637 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:48,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:48,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 178 states and 181 transitions. [2022-12-14 16:40:48,420 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 181 transitions. [2022-12-14 16:40:48,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 16:40:48,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:48,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:48,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:48,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 1757 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-14 16:40:48,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:49,740 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:50,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 179 states and 182 transitions. [2022-12-14 16:40:50,465 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2022-12-14 16:40:50,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 16:40:50,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:50,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:50,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:51,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 1767 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-14 16:40:51,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:52,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:52,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 180 states and 183 transitions. [2022-12-14 16:40:52,497 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 183 transitions. [2022-12-14 16:40:52,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 16:40:52,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:52,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:52,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:52,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 1777 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-14 16:40:53,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:53,622 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:54,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:54,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions. [2022-12-14 16:40:54,318 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2022-12-14 16:40:54,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 16:40:54,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:54,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:54,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 1787 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-14 16:40:54,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:55,418 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:56,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:56,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 182 states and 185 transitions. [2022-12-14 16:40:56,185 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 185 transitions. [2022-12-14 16:40:56,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 16:40:56,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:56,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:56,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:56,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 1797 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-14 16:40:56,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:57,733 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:58,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:58,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2022-12-14 16:40:58,632 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2022-12-14 16:40:58,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 16:40:58,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:58,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:59,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 1807 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-14 16:40:59,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:00,091 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:00,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:00,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 184 states and 187 transitions. [2022-12-14 16:41:00,963 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 187 transitions. [2022-12-14 16:41:00,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 16:41:00,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:00,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:01,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 1817 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-14 16:41:01,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:02,215 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:03,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2022-12-14 16:41:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2022-12-14 16:41:03,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 16:41:03,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:03,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:03,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 1827 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-14 16:41:03,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:04,262 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:05,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:05,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 186 states and 189 transitions. [2022-12-14 16:41:05,008 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 189 transitions. [2022-12-14 16:41:05,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 16:41:05,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:05,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:05,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-14 16:41:05,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:06,339 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:07,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2022-12-14 16:41:07,202 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2022-12-14 16:41:07,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 16:41:07,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:07,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:07,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 1847 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-14 16:41:07,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:08,406 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:09,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:09,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 188 states and 191 transitions. [2022-12-14 16:41:09,150 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 191 transitions. [2022-12-14 16:41:09,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 16:41:09,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:09,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:09,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:09,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 1857 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-14 16:41:09,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:10,443 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:11,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:11,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 189 states and 192 transitions. [2022-12-14 16:41:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 192 transitions. [2022-12-14 16:41:11,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 16:41:11,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:11,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:11,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:11,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 1867 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-14 16:41:11,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:12,594 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:13,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:13,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 190 states and 193 transitions. [2022-12-14 16:41:13,395 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 193 transitions. [2022-12-14 16:41:13,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 16:41:13,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:13,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:13,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:13,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 1877 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-14 16:41:13,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:15,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:15,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 191 states and 194 transitions. [2022-12-14 16:41:15,592 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 194 transitions. [2022-12-14 16:41:15,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 16:41:15,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:15,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:16,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 1887 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-14 16:41:16,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:16,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:17,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:17,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 192 states and 195 transitions. [2022-12-14 16:41:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 195 transitions. [2022-12-14 16:41:17,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 16:41:17,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:17,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:18,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:18,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 1897 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-14 16:41:18,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:19,056 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:19,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:19,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 193 states and 196 transitions. [2022-12-14 16:41:19,785 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 196 transitions. [2022-12-14 16:41:19,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 16:41:19,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:19,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:20,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 1907 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-14 16:41:20,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:21,174 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:21,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:21,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 194 states and 197 transitions. [2022-12-14 16:41:21,977 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 197 transitions. [2022-12-14 16:41:21,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 16:41:21,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:21,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:22,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:22,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 1917 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-14 16:41:22,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:23,290 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:24,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 195 states and 198 transitions. [2022-12-14 16:41:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 198 transitions. [2022-12-14 16:41:24,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 16:41:24,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:24,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:24,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:24,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 1927 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-14 16:41:24,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:25,532 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:26,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 196 states and 199 transitions. [2022-12-14 16:41:26,391 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 199 transitions. [2022-12-14 16:41:26,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 16:41:26,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:26,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:26,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:27,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 1937 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-14 16:41:27,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:28,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:28,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions. [2022-12-14 16:41:28,682 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions. [2022-12-14 16:41:28,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 16:41:28,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:28,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:29,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 1947 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-14 16:41:29,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:29,961 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:30,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:30,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 198 states and 201 transitions. [2022-12-14 16:41:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 201 transitions. [2022-12-14 16:41:30,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 16:41:30,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:30,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:31,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 1957 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-14 16:41:31,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:32,363 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:33,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:33,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 199 states and 202 transitions. [2022-12-14 16:41:33,240 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 202 transitions. [2022-12-14 16:41:33,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 16:41:33,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:33,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:33,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 1967 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-14 16:41:33,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:34,640 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:35,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:35,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 200 states and 203 transitions. [2022-12-14 16:41:35,446 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 203 transitions. [2022-12-14 16:41:35,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 16:41:35,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:35,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:36,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:36,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 1977 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-14 16:41:36,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:36,796 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:37,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:37,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 201 states and 204 transitions. [2022-12-14 16:41:37,652 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 204 transitions. [2022-12-14 16:41:37,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 16:41:37,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:37,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:38,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 1987 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-14 16:41:38,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:39,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:39,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:39,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 202 states and 205 transitions. [2022-12-14 16:41:39,905 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 205 transitions. [2022-12-14 16:41:39,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 16:41:39,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:39,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:40,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:40,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 1997 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-14 16:41:40,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:41,255 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:42,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 203 states and 206 transitions. [2022-12-14 16:41:42,167 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 206 transitions. [2022-12-14 16:41:42,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 16:41:42,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:42,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:42,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 2007 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-14 16:41:42,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:43,716 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:44,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:44,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 204 states and 207 transitions. [2022-12-14 16:41:44,668 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 207 transitions. [2022-12-14 16:41:44,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 16:41:44,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:44,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:45,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 2017 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-14 16:41:45,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:46,389 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:47,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:47,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 205 states and 208 transitions. [2022-12-14 16:41:47,271 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 208 transitions. [2022-12-14 16:41:47,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 16:41:47,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:47,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:47,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 2027 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-14 16:41:47,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:48,926 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:49,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:49,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 206 states and 209 transitions. [2022-12-14 16:41:49,763 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 209 transitions. [2022-12-14 16:41:49,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 16:41:49,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:49,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:50,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 2037 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-14 16:41:50,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:51,236 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:52,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:52,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 207 states and 210 transitions. [2022-12-14 16:41:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 210 transitions. [2022-12-14 16:41:52,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 16:41:52,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:52,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:52,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:52,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 2047 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-14 16:41:52,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:53,748 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:54,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:54,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 208 states and 211 transitions. [2022-12-14 16:41:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 211 transitions. [2022-12-14 16:41:54,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 16:41:54,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:54,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:55,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 2057 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-14 16:41:55,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:56,308 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:57,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:57,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 209 states and 212 transitions. [2022-12-14 16:41:57,356 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 212 transitions. [2022-12-14 16:41:57,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 16:41:57,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:57,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:57,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:57,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 2067 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-14 16:41:58,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:41:58,973 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:41:59,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:59,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 210 states and 213 transitions. [2022-12-14 16:41:59,903 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 213 transitions. [2022-12-14 16:41:59,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 16:41:59,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:59,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:00,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:00,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 2077 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-14 16:42:00,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:01,744 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:02,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:02,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 211 states and 214 transitions. [2022-12-14 16:42:02,852 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 214 transitions. [2022-12-14 16:42:02,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 16:42:02,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:02,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:03,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 2087 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-14 16:42:03,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:04,988 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:06,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:06,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 212 states and 215 transitions. [2022-12-14 16:42:06,022 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 215 transitions. [2022-12-14 16:42:06,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 16:42:06,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:06,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:06,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 2097 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-14 16:42:06,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:07,769 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:08,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:08,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 213 states and 216 transitions. [2022-12-14 16:42:08,979 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 216 transitions. [2022-12-14 16:42:08,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 16:42:08,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:08,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:09,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 2107 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-14 16:42:09,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:10,497 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:11,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:11,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 214 states and 217 transitions. [2022-12-14 16:42:11,477 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 217 transitions. [2022-12-14 16:42:11,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 16:42:11,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:11,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:12,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 2117 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-14 16:42:12,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:13,026 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:14,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:14,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 215 states and 218 transitions. [2022-12-14 16:42:14,093 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 218 transitions. [2022-12-14 16:42:14,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 16:42:14,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:14,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:14,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:14,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 2127 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-14 16:42:14,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:15,729 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:16,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:16,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 216 states and 219 transitions. [2022-12-14 16:42:16,988 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 219 transitions. [2022-12-14 16:42:16,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 16:42:16,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:16,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:17,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 2137 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-14 16:42:17,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:19,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:19,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2022-12-14 16:42:19,608 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2022-12-14 16:42:19,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 16:42:19,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:19,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:20,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:20,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 2147 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-14 16:42:20,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:22,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:22,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 218 states and 221 transitions. [2022-12-14 16:42:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 221 transitions. [2022-12-14 16:42:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 16:42:22,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:22,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:23,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:23,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 2157 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-14 16:42:23,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:25,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:25,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2022-12-14 16:42:25,162 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2022-12-14 16:42:25,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 16:42:25,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:25,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:25,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 2167 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-14 16:42:25,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:26,844 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:27,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:27,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 220 states and 223 transitions. [2022-12-14 16:42:27,999 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 223 transitions. [2022-12-14 16:42:28,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 16:42:28,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:28,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:28,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:28,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 2177 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-14 16:42:28,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:29,859 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:30,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:30,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2022-12-14 16:42:30,902 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2022-12-14 16:42:30,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 16:42:30,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:30,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:31,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:31,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 2187 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-14 16:42:31,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:32,673 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:33,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:33,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 222 states and 225 transitions. [2022-12-14 16:42:33,576 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 225 transitions. [2022-12-14 16:42:33,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 16:42:33,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:33,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:34,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 2197 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-14 16:42:34,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:35,131 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2022-12-14 16:42:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2022-12-14 16:42:36,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 16:42:36,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:36,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:36,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:37,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 2207 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-14 16:42:37,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:37,941 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:38,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:38,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 224 states and 227 transitions. [2022-12-14 16:42:38,957 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 227 transitions. [2022-12-14 16:42:38,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 16:42:38,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:38,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:39,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 2217 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-14 16:42:39,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:40,722 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:41,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 225 states and 228 transitions. [2022-12-14 16:42:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 228 transitions. [2022-12-14 16:42:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 16:42:41,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:41,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:42,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-14 16:42:42,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:43,675 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:44,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:44,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 226 states and 229 transitions. [2022-12-14 16:42:44,847 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 229 transitions. [2022-12-14 16:42:44,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 16:42:44,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:44,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:45,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:45,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 2237 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-14 16:42:45,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:46,493 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:47,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:47,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions. [2022-12-14 16:42:47,481 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions. [2022-12-14 16:42:47,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 16:42:47,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:47,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:48,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:48,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 2247 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-14 16:42:48,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:49,725 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:50,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:50,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 228 states and 231 transitions. [2022-12-14 16:42:50,756 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 231 transitions. [2022-12-14 16:42:50,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 16:42:50,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:50,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:51,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 2257 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-14 16:42:51,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:52,636 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:53,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:53,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 229 states and 232 transitions. [2022-12-14 16:42:53,878 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 232 transitions. [2022-12-14 16:42:53,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 16:42:53,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:53,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:54,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 2267 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-14 16:42:54,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:56,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:56,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 230 states and 233 transitions. [2022-12-14 16:42:56,483 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 233 transitions. [2022-12-14 16:42:56,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 16:42:56,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:56,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:57,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:57,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 2277 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-14 16:42:57,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:42:58,252 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:42:59,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:59,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 231 states and 234 transitions. [2022-12-14 16:42:59,246 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 234 transitions. [2022-12-14 16:42:59,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 16:42:59,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:59,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:59,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:00,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 2287 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-14 16:43:00,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:01,040 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:02,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:02,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 232 states and 235 transitions. [2022-12-14 16:43:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 235 transitions. [2022-12-14 16:43:02,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 16:43:02,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:02,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:03,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 2297 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-14 16:43:03,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:03,955 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:04,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:04,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 233 states and 236 transitions. [2022-12-14 16:43:04,961 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 236 transitions. [2022-12-14 16:43:04,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 16:43:04,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:04,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:05,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:05,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 2307 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-14 16:43:05,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:06,753 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:07,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:07,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 234 states and 237 transitions. [2022-12-14 16:43:07,800 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 237 transitions. [2022-12-14 16:43:07,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 16:43:07,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:07,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:08,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 2317 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-14 16:43:08,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:09,801 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:10,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:10,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 235 states and 238 transitions. [2022-12-14 16:43:10,927 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 238 transitions. [2022-12-14 16:43:10,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 16:43:10,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:10,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:11,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:11,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 2327 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-14 16:43:11,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:14,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:14,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 236 states and 239 transitions. [2022-12-14 16:43:14,013 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 239 transitions. [2022-12-14 16:43:14,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 16:43:14,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:14,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:14,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:14,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 2337 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-14 16:43:14,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:16,057 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:17,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:17,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 237 states and 240 transitions. [2022-12-14 16:43:17,178 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 240 transitions. [2022-12-14 16:43:17,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 16:43:17,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:17,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:17,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:17,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 2347 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-14 16:43:17,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:19,035 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:20,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:20,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 238 states and 241 transitions. [2022-12-14 16:43:20,163 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 241 transitions. [2022-12-14 16:43:20,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 16:43:20,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:20,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:21,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:21,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 2357 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-14 16:43:21,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:22,519 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:23,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:23,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 239 states and 242 transitions. [2022-12-14 16:43:23,958 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 242 transitions. [2022-12-14 16:43:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 16:43:23,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:23,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:24,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 2367 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-14 16:43:24,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:26,033 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:27,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:27,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 240 states and 243 transitions. [2022-12-14 16:43:27,257 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 243 transitions. [2022-12-14 16:43:27,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 16:43:27,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:27,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:28,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 2377 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-14 16:43:28,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:29,291 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:30,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:30,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 241 states and 244 transitions. [2022-12-14 16:43:30,533 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 244 transitions. [2022-12-14 16:43:30,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 16:43:30,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:30,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:31,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 2387 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-14 16:43:31,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:32,811 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:33,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:33,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 242 states and 245 transitions. [2022-12-14 16:43:33,944 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 245 transitions. [2022-12-14 16:43:33,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 16:43:33,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:33,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:34,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:34,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 2397 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-14 16:43:34,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:36,070 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:38,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:38,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 243 states and 246 transitions. [2022-12-14 16:43:38,001 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 246 transitions. [2022-12-14 16:43:38,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 16:43:38,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:38,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:38,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 2407 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-14 16:43:38,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:40,012 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:41,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:41,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 244 states and 247 transitions. [2022-12-14 16:43:41,327 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 247 transitions. [2022-12-14 16:43:41,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 16:43:41,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:41,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:42,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:42,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 2417 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-14 16:43:42,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:43,834 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:45,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:45,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 245 states and 248 transitions. [2022-12-14 16:43:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 248 transitions. [2022-12-14 16:43:45,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 16:43:45,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:45,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:46,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:46,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 2427 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-14 16:43:46,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:48,083 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:49,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:49,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 246 states and 249 transitions. [2022-12-14 16:43:49,357 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 249 transitions. [2022-12-14 16:43:49,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 16:43:49,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:49,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:50,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 2437 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-14 16:43:50,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:51,570 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:52,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:52,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 247 states and 250 transitions. [2022-12-14 16:43:52,655 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 250 transitions. [2022-12-14 16:43:52,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 16:43:52,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:52,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:53,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:53,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 2447 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-14 16:43:53,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:54,507 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:55,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:55,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 248 states and 251 transitions. [2022-12-14 16:43:55,984 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 251 transitions. [2022-12-14 16:43:55,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 16:43:55,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:55,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:56,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:56,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 2457 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-14 16:43:56,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:43:57,925 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:43:59,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:59,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 249 states and 252 transitions. [2022-12-14 16:43:59,068 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 252 transitions. [2022-12-14 16:43:59,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 16:43:59,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:59,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:59,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:59,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 2467 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-14 16:43:59,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:01,559 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:02,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 250 states and 253 transitions. [2022-12-14 16:44:02,870 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 253 transitions. [2022-12-14 16:44:02,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 16:44:02,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:02,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:03,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:03,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 2477 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-14 16:44:03,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:05,704 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:07,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:07,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 251 states and 254 transitions. [2022-12-14 16:44:07,461 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 254 transitions. [2022-12-14 16:44:07,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 16:44:07,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:07,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:08,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 2487 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-14 16:44:08,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:09,840 INFO L134 CoverageAnalysis]: Checked inductivity of 29646 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:11,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:11,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 252 states and 255 transitions. [2022-12-14 16:44:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 255 transitions. [2022-12-14 16:44:11,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 16:44:11,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:11,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:11,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:11,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 2497 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-14 16:44:11,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:12,985 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:14,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:14,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 253 states and 256 transitions. [2022-12-14 16:44:14,188 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 256 transitions. [2022-12-14 16:44:14,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 16:44:14,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:14,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:15,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:15,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 2507 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-14 16:44:15,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:16,373 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:17,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 254 states and 257 transitions. [2022-12-14 16:44:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 257 transitions. [2022-12-14 16:44:17,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 16:44:17,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:17,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:18,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:18,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 2517 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-14 16:44:18,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:19,707 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:21,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:21,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 255 states and 258 transitions. [2022-12-14 16:44:21,235 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 258 transitions. [2022-12-14 16:44:21,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 16:44:21,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:21,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:22,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:22,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 2527 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-14 16:44:22,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:23,853 INFO L134 CoverageAnalysis]: Checked inductivity of 30628 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:25,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:25,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 256 states and 259 transitions. [2022-12-14 16:44:25,237 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 259 transitions. [2022-12-14 16:44:25,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 16:44:25,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:25,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:26,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 2537 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-14 16:44:26,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:27,240 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:28,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions. [2022-12-14 16:44:28,546 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions. [2022-12-14 16:44:28,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 16:44:28,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:28,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:29,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:29,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 2547 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-14 16:44:29,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:30,781 INFO L134 CoverageAnalysis]: Checked inductivity of 31125 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:32,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:32,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 258 states and 261 transitions. [2022-12-14 16:44:32,411 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 261 transitions. [2022-12-14 16:44:32,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 16:44:32,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:32,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:33,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:33,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 2557 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-14 16:44:33,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:35,046 INFO L134 CoverageAnalysis]: Checked inductivity of 31375 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:36,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:36,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 259 states and 262 transitions. [2022-12-14 16:44:36,548 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 262 transitions. [2022-12-14 16:44:36,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 16:44:36,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:36,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:37,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:37,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 2567 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-14 16:44:37,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:38,633 INFO L134 CoverageAnalysis]: Checked inductivity of 31626 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:39,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:39,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 260 states and 263 transitions. [2022-12-14 16:44:39,859 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 263 transitions. [2022-12-14 16:44:39,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 16:44:39,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:39,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:40,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:40,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 2577 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-14 16:44:40,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:42,356 INFO L134 CoverageAnalysis]: Checked inductivity of 31878 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:43,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:43,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 261 states and 264 transitions. [2022-12-14 16:44:43,927 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 264 transitions. [2022-12-14 16:44:43,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 16:44:43,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:43,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:44,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:45,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 2587 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-14 16:44:45,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:46,299 INFO L134 CoverageAnalysis]: Checked inductivity of 32131 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:47,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:47,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 262 states and 265 transitions. [2022-12-14 16:44:47,898 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 265 transitions. [2022-12-14 16:44:47,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 16:44:47,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:47,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:48,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:49,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 2597 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-14 16:44:49,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:50,534 INFO L134 CoverageAnalysis]: Checked inductivity of 32385 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:52,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:52,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 263 states and 266 transitions. [2022-12-14 16:44:52,046 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 266 transitions. [2022-12-14 16:44:52,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 16:44:52,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:52,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:53,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:53,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 2607 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-14 16:44:53,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:54,548 INFO L134 CoverageAnalysis]: Checked inductivity of 32640 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:44:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:56,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 264 states and 267 transitions. [2022-12-14 16:44:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 267 transitions. [2022-12-14 16:44:56,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 16:44:56,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:56,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:57,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:57,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 2617 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-14 16:44:57,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:44:58,946 INFO L134 CoverageAnalysis]: Checked inductivity of 32896 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:00,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:00,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 265 states and 268 transitions. [2022-12-14 16:45:00,486 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 268 transitions. [2022-12-14 16:45:00,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 16:45:00,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:00,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:01,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:01,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 2627 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-14 16:45:01,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:03,038 INFO L134 CoverageAnalysis]: Checked inductivity of 33153 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:04,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 266 states and 269 transitions. [2022-12-14 16:45:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 269 transitions. [2022-12-14 16:45:04,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 16:45:04,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:04,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:05,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 2637 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-14 16:45:05,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:06,906 INFO L134 CoverageAnalysis]: Checked inductivity of 33411 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:08,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:08,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 267 states and 270 transitions. [2022-12-14 16:45:08,343 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 270 transitions. [2022-12-14 16:45:08,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 16:45:08,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:08,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:09,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 2647 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-14 16:45:09,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:11,193 INFO L134 CoverageAnalysis]: Checked inductivity of 33670 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:12,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:12,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 268 states and 271 transitions. [2022-12-14 16:45:12,668 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 271 transitions. [2022-12-14 16:45:12,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 16:45:12,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:12,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:13,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 2657 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-14 16:45:13,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:14,792 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:16,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:16,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 269 states and 272 transitions. [2022-12-14 16:45:16,021 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 272 transitions. [2022-12-14 16:45:16,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 16:45:16,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:16,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:16,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:16,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 2667 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-14 16:45:16,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:18,336 INFO L134 CoverageAnalysis]: Checked inductivity of 34191 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:19,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 270 states and 273 transitions. [2022-12-14 16:45:19,773 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 273 transitions. [2022-12-14 16:45:19,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 16:45:19,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:19,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:20,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:20,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 2677 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-14 16:45:21,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 34453 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:23,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 271 states and 274 transitions. [2022-12-14 16:45:23,949 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 274 transitions. [2022-12-14 16:45:23,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 16:45:23,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:23,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:24,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:24,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 2687 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-14 16:45:24,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:26,404 INFO L134 CoverageAnalysis]: Checked inductivity of 34716 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:27,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:27,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 272 states and 275 transitions. [2022-12-14 16:45:27,760 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 275 transitions. [2022-12-14 16:45:27,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 16:45:27,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:27,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:28,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:28,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 2697 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-14 16:45:28,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:30,384 INFO L134 CoverageAnalysis]: Checked inductivity of 34980 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:31,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:31,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 273 states and 276 transitions. [2022-12-14 16:45:31,791 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 276 transitions. [2022-12-14 16:45:31,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 16:45:31,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:31,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:32,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:32,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 2707 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-14 16:45:32,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:34,579 INFO L134 CoverageAnalysis]: Checked inductivity of 35245 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:36,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:36,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 274 states and 277 transitions. [2022-12-14 16:45:36,139 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 277 transitions. [2022-12-14 16:45:36,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 16:45:36,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:36,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:37,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:37,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 2717 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-14 16:45:37,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:38,740 INFO L134 CoverageAnalysis]: Checked inductivity of 35511 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 275 states and 278 transitions. [2022-12-14 16:45:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 278 transitions. [2022-12-14 16:45:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 16:45:40,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:40,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:41,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:41,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 2727 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-14 16:45:41,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:43,327 INFO L134 CoverageAnalysis]: Checked inductivity of 35778 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:44,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:44,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 276 states and 279 transitions. [2022-12-14 16:45:44,650 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 279 transitions. [2022-12-14 16:45:44,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 16:45:44,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:44,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:45,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:45,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 2737 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-14 16:45:45,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:47,282 INFO L134 CoverageAnalysis]: Checked inductivity of 36046 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:48,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:48,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 277 states and 280 transitions. [2022-12-14 16:45:48,807 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 280 transitions. [2022-12-14 16:45:48,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 16:45:48,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:48,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:49,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 2747 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-14 16:45:49,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:51,555 INFO L134 CoverageAnalysis]: Checked inductivity of 36315 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:53,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:53,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 278 states and 281 transitions. [2022-12-14 16:45:53,107 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 281 transitions. [2022-12-14 16:45:53,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-14 16:45:53,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:53,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:54,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:54,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 2757 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-14 16:45:54,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:45:55,685 INFO L134 CoverageAnalysis]: Checked inductivity of 36585 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:45:57,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:57,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 279 states and 282 transitions. [2022-12-14 16:45:57,380 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 282 transitions. [2022-12-14 16:45:57,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 16:45:57,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:57,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:58,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:58,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 2767 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-14 16:45:58,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:00,366 INFO L134 CoverageAnalysis]: Checked inductivity of 36856 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:01,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:01,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 280 states and 283 transitions. [2022-12-14 16:46:01,753 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 283 transitions. [2022-12-14 16:46:01,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 16:46:01,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:01,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:02,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:02,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 2777 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-14 16:46:02,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:04,476 INFO L134 CoverageAnalysis]: Checked inductivity of 37128 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:06,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:06,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 281 states and 284 transitions. [2022-12-14 16:46:06,078 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 284 transitions. [2022-12-14 16:46:06,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 16:46:06,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:06,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:07,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 2787 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-14 16:46:07,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:08,904 INFO L134 CoverageAnalysis]: Checked inductivity of 37401 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 282 states and 285 transitions. [2022-12-14 16:46:10,645 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 285 transitions. [2022-12-14 16:46:10,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 16:46:10,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:10,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:11,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:11,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 2797 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-14 16:46:11,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:13,380 INFO L134 CoverageAnalysis]: Checked inductivity of 37675 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:14,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:14,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 283 states and 286 transitions. [2022-12-14 16:46:14,792 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 286 transitions. [2022-12-14 16:46:14,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 16:46:14,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:14,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:16,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 2807 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-14 16:46:16,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:17,498 INFO L134 CoverageAnalysis]: Checked inductivity of 37950 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:18,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:18,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 284 states and 287 transitions. [2022-12-14 16:46:18,940 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 287 transitions. [2022-12-14 16:46:18,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 16:46:18,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:18,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:20,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 2817 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-14 16:46:20,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:21,685 INFO L134 CoverageAnalysis]: Checked inductivity of 38226 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:23,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:23,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 285 states and 288 transitions. [2022-12-14 16:46:23,194 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 288 transitions. [2022-12-14 16:46:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 16:46:23,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:23,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:24,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 2827 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-14 16:46:24,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:25,893 INFO L134 CoverageAnalysis]: Checked inductivity of 38503 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:27,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:27,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 286 states and 289 transitions. [2022-12-14 16:46:27,511 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 289 transitions. [2022-12-14 16:46:27,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 16:46:27,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:27,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:28,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:28,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 2837 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-14 16:46:28,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:30,352 INFO L134 CoverageAnalysis]: Checked inductivity of 38781 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions. [2022-12-14 16:46:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions. [2022-12-14 16:46:32,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 16:46:32,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:32,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:33,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:33,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 2847 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-14 16:46:33,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:34,715 INFO L134 CoverageAnalysis]: Checked inductivity of 39060 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:36,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:36,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 288 states and 291 transitions. [2022-12-14 16:46:36,181 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 291 transitions. [2022-12-14 16:46:36,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 16:46:36,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:36,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:37,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 2857 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-14 16:46:37,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:39,053 INFO L134 CoverageAnalysis]: Checked inductivity of 39340 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:40,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:40,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 289 states and 292 transitions. [2022-12-14 16:46:40,831 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 292 transitions. [2022-12-14 16:46:40,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 16:46:40,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:40,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:42,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:42,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 2867 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-14 16:46:42,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:43,963 INFO L134 CoverageAnalysis]: Checked inductivity of 39621 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:45,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:45,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 290 states and 293 transitions. [2022-12-14 16:46:45,486 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 293 transitions. [2022-12-14 16:46:45,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 16:46:45,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:45,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:46,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:46,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-14 16:46:46,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:48,290 INFO L134 CoverageAnalysis]: Checked inductivity of 39903 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:50,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:50,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 291 states and 294 transitions. [2022-12-14 16:46:50,018 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 294 transitions. [2022-12-14 16:46:50,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 16:46:50,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:50,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:51,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 2887 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-14 16:46:51,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:52,819 INFO L134 CoverageAnalysis]: Checked inductivity of 40186 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:54,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:54,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 292 states and 295 transitions. [2022-12-14 16:46:54,480 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 295 transitions. [2022-12-14 16:46:54,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-14 16:46:54,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:54,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:55,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 2897 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-14 16:46:55,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:46:57,730 INFO L134 CoverageAnalysis]: Checked inductivity of 40470 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:46:59,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:59,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 293 states and 296 transitions. [2022-12-14 16:46:59,380 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 296 transitions. [2022-12-14 16:46:59,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-14 16:46:59,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:59,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:47:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:47:00,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 2907 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-14 16:47:00,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:47:02,169 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:47:03,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:47:03,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 294 states and 297 transitions. [2022-12-14 16:47:03,849 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 297 transitions. [2022-12-14 16:47:03,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 16:47:03,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:47:03,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:47:04,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:47:05,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 2917 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-14 16:47:05,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:47:06,736 INFO L134 CoverageAnalysis]: Checked inductivity of 41041 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:47:08,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:47:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 295 states and 298 transitions. [2022-12-14 16:47:08,368 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 298 transitions. [2022-12-14 16:47:08,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 16:47:08,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:47:08,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:47:09,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:47:09,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 2927 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-14 16:47:09,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:47:11,712 INFO L134 CoverageAnalysis]: Checked inductivity of 41328 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:47:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:47:13,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 296 states and 299 transitions. [2022-12-14 16:47:13,429 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 299 transitions. [2022-12-14 16:47:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 16:47:13,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:47:13,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:47:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:47:14,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 2937 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-14 16:47:14,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:47:16,982 INFO L134 CoverageAnalysis]: Checked inductivity of 41616 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:47:18,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:47:18,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 297 states and 300 transitions. [2022-12-14 16:47:18,780 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 300 transitions. [2022-12-14 16:47:18,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 16:47:18,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:47:18,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:47:19,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:47:20,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 2947 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-14 16:47:20,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:47:22,083 INFO L134 CoverageAnalysis]: Checked inductivity of 41905 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:47:23,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:47:23,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 298 states and 301 transitions. [2022-12-14 16:47:23,888 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 301 transitions. [2022-12-14 16:47:23,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 16:47:23,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:47:23,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:47:24,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:47:24,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 2957 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-14 16:47:24,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:47:26,728 INFO L134 CoverageAnalysis]: Checked inductivity of 42195 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:47:28,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:47:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 299 states and 302 transitions. [2022-12-14 16:47:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 302 transitions. [2022-12-14 16:47:28,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 16:47:28,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:47:28,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:47:30,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:47:30,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 2967 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-14 16:47:30,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:47:31,620 INFO L134 CoverageAnalysis]: Checked inductivity of 42486 backedges. 0 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:47:33,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:47:33,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 300 states and 303 transitions. [2022-12-14 16:47:33,492 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 303 transitions. [2022-12-14 16:47:33,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 16:47:33,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:47:33,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:47:34,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:47:34,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 2977 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-14 16:47:34,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:47:36,459 INFO L134 CoverageAnalysis]: Checked inductivity of 42778 backedges. 0 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:47:37,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:47:37,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 301 states and 304 transitions. [2022-12-14 16:47:37,957 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 304 transitions. [2022-12-14 16:47:37,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 16:47:37,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:47:37,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:47:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:47:39,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 2987 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-14 16:47:39,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:47:41,363 INFO L134 CoverageAnalysis]: Checked inductivity of 43071 backedges. 0 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:47:43,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:47:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 302 states and 305 transitions. [2022-12-14 16:47:43,334 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 305 transitions. [2022-12-14 16:47:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 16:47:43,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:47:43,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:47:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:47:44,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 2997 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-14 16:47:44,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:47:47,224 INFO L134 CoverageAnalysis]: Checked inductivity of 43365 backedges. 0 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:47:49,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:47:49,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 303 states and 306 transitions. [2022-12-14 16:47:49,530 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 306 transitions. [2022-12-14 16:47:49,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 16:47:49,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:47:49,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:47:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:47:50,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 3007 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-14 16:47:50,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:47:52,597 INFO L134 CoverageAnalysis]: Checked inductivity of 43660 backedges. 0 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:47:54,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:47:54,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 304 states and 307 transitions. [2022-12-14 16:47:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 307 transitions. [2022-12-14 16:47:54,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 16:47:54,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:47:54,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:47:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:47:55,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 3017 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-14 16:47:55,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:47:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 43956 backedges. 0 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:47:59,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:47:59,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 305 states and 308 transitions. [2022-12-14 16:47:59,143 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 308 transitions. [2022-12-14 16:47:59,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-14 16:47:59,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:47:59,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:48:00,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:48:00,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 3027 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-14 16:48:00,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:48:02,580 INFO L134 CoverageAnalysis]: Checked inductivity of 44253 backedges. 0 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:48:04,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:48:04,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 306 states and 309 transitions. [2022-12-14 16:48:04,701 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 309 transitions. [2022-12-14 16:48:04,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 16:48:04,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:48:04,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:48:05,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:48:06,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 3037 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-14 16:48:06,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:48:08,261 INFO L134 CoverageAnalysis]: Checked inductivity of 44551 backedges. 0 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:48:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:48:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 307 states and 310 transitions. [2022-12-14 16:48:10,379 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 310 transitions. [2022-12-14 16:48:10,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-14 16:48:10,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:48:10,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:48:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:48:12,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 3047 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-14 16:48:12,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:48:13,877 INFO L134 CoverageAnalysis]: Checked inductivity of 44850 backedges. 0 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:48:15,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:48:15,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 308 states and 311 transitions. [2022-12-14 16:48:15,698 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 311 transitions. [2022-12-14 16:48:15,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-14 16:48:15,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:48:15,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:48:16,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:48:16,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 3057 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-14 16:48:16,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:48:19,006 INFO L134 CoverageAnalysis]: Checked inductivity of 45150 backedges. 0 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:48:20,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:48:20,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 309 states and 312 transitions. [2022-12-14 16:48:20,867 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 312 transitions. [2022-12-14 16:48:20,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 16:48:20,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:48:20,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:48:22,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:48:22,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 3067 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-14 16:48:22,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:48:24,425 INFO L134 CoverageAnalysis]: Checked inductivity of 45451 backedges. 0 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:48:26,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:48:26,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 310 states and 313 transitions. [2022-12-14 16:48:26,476 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 313 transitions. [2022-12-14 16:48:26,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 16:48:26,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:48:26,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:48:27,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:48:27,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 3077 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-14 16:48:27,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:48:29,501 INFO L134 CoverageAnalysis]: Checked inductivity of 45753 backedges. 0 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:48:31,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:48:31,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 311 states and 314 transitions. [2022-12-14 16:48:31,291 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 314 transitions. [2022-12-14 16:48:31,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-14 16:48:31,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:48:31,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:48:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:48:32,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 3087 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-14 16:48:32,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:48:34,745 INFO L134 CoverageAnalysis]: Checked inductivity of 46056 backedges. 0 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:48:36,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:48:36,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 312 states and 315 transitions. [2022-12-14 16:48:36,559 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 315 transitions. [2022-12-14 16:48:36,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 16:48:36,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:48:36,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:48:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:48:37,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 3097 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-14 16:48:37,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:48:39,913 INFO L134 CoverageAnalysis]: Checked inductivity of 46360 backedges. 0 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:48:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:48:41,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 313 states and 316 transitions. [2022-12-14 16:48:41,808 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 316 transitions. [2022-12-14 16:48:41,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 16:48:41,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:48:41,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:48:43,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:48:43,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 3107 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-14 16:48:43,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:48:45,327 INFO L134 CoverageAnalysis]: Checked inductivity of 46665 backedges. 0 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:48:47,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:48:47,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 314 states and 317 transitions. [2022-12-14 16:48:47,476 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 317 transitions. [2022-12-14 16:48:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-14 16:48:47,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:48:47,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:48:48,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:48:48,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 3117 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-14 16:48:48,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:48:50,795 INFO L134 CoverageAnalysis]: Checked inductivity of 46971 backedges. 0 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:48:52,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:48:52,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 315 states and 318 transitions. [2022-12-14 16:48:52,852 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 318 transitions. [2022-12-14 16:48:52,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-14 16:48:52,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:48:52,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:48:53,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:48:54,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 3127 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-14 16:48:54,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:48:56,401 INFO L134 CoverageAnalysis]: Checked inductivity of 47278 backedges. 0 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:48:58,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:48:58,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 316 states and 319 transitions. [2022-12-14 16:48:58,479 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 319 transitions. [2022-12-14 16:48:58,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 16:48:58,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:48:58,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:48:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:48:59,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 3137 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-14 16:48:59,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:49:01,829 INFO L134 CoverageAnalysis]: Checked inductivity of 47586 backedges. 0 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:49:03,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:49:03,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 317 states and 320 transitions. [2022-12-14 16:49:03,613 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 320 transitions. [2022-12-14 16:49:03,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 16:49:03,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:49:03,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:49:04,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:49:04,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 3147 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-14 16:49:04,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:49:06,661 INFO L134 CoverageAnalysis]: Checked inductivity of 47895 backedges. 0 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:49:08,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:49:08,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 318 states and 321 transitions. [2022-12-14 16:49:08,960 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 321 transitions. [2022-12-14 16:49:08,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-14 16:49:08,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:49:08,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:49:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:49:10,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 3157 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-14 16:49:10,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:49:12,958 INFO L134 CoverageAnalysis]: Checked inductivity of 48205 backedges. 0 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:49:15,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:49:15,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 319 states and 322 transitions. [2022-12-14 16:49:15,203 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 322 transitions. [2022-12-14 16:49:15,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 16:49:15,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:49:15,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:49:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:49:16,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 3167 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-14 16:49:16,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:49:18,588 INFO L134 CoverageAnalysis]: Checked inductivity of 48516 backedges. 0 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:49:20,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:49:20,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 320 states and 323 transitions. [2022-12-14 16:49:20,549 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 323 transitions. [2022-12-14 16:49:20,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 16:49:20,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:49:20,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:49:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:49:21,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 3177 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-14 16:49:21,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:49:24,245 INFO L134 CoverageAnalysis]: Checked inductivity of 48828 backedges. 0 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:49:26,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:49:26,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 321 states and 324 transitions. [2022-12-14 16:49:26,215 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 324 transitions. [2022-12-14 16:49:26,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 16:49:26,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:49:26,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:49:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:49:27,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 3187 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-14 16:49:27,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:49:29,631 INFO L134 CoverageAnalysis]: Checked inductivity of 49141 backedges. 0 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:49:31,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:49:31,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 322 states and 325 transitions. [2022-12-14 16:49:31,861 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 325 transitions. [2022-12-14 16:49:31,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-14 16:49:31,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:49:31,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:49:33,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:49:33,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 3197 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-14 16:49:33,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:49:35,642 INFO L134 CoverageAnalysis]: Checked inductivity of 49455 backedges. 0 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:49:37,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:49:37,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 323 states and 326 transitions. [2022-12-14 16:49:37,663 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 326 transitions. [2022-12-14 16:49:37,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 16:49:37,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:49:37,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:49:38,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:49:39,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 3207 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-14 16:49:39,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:49:41,610 INFO L134 CoverageAnalysis]: Checked inductivity of 49770 backedges. 0 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:49:43,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:49:43,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 324 states and 327 transitions. [2022-12-14 16:49:43,690 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 327 transitions. [2022-12-14 16:49:43,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 16:49:43,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:49:43,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:49:44,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:49:45,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 3217 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-14 16:49:45,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:49:47,159 INFO L134 CoverageAnalysis]: Checked inductivity of 50086 backedges. 0 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:49:48,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:49:48,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 325 states and 328 transitions. [2022-12-14 16:49:48,986 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 328 transitions. [2022-12-14 16:49:48,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 16:49:48,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:49:48,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:49:50,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:49:50,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 3227 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-14 16:49:50,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:49:53,101 INFO L134 CoverageAnalysis]: Checked inductivity of 50403 backedges. 0 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:49:55,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:49:55,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 326 states and 329 transitions. [2022-12-14 16:49:55,457 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 329 transitions. [2022-12-14 16:49:55,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 16:49:55,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:49:55,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:49:56,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:49:56,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 3237 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-14 16:49:56,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:49:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 50721 backedges. 0 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:50:01,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:50:01,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 327 states and 330 transitions. [2022-12-14 16:50:01,411 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 330 transitions. [2022-12-14 16:50:01,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-14 16:50:01,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:50:01,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:50:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:50:02,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 3247 conjuncts, 322 conjunts are in the unsatisfiable core [2022-12-14 16:50:02,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:50:05,119 INFO L134 CoverageAnalysis]: Checked inductivity of 51040 backedges. 0 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:50:06,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:50:06,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 328 states and 331 transitions. [2022-12-14 16:50:06,979 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 331 transitions. [2022-12-14 16:50:06,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 16:50:06,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:50:06,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:50:08,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:50:08,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 3257 conjuncts, 323 conjunts are in the unsatisfiable core [2022-12-14 16:50:08,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:50:10,855 INFO L134 CoverageAnalysis]: Checked inductivity of 51360 backedges. 0 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:50:13,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:50:13,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 329 states and 332 transitions. [2022-12-14 16:50:13,183 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 332 transitions. [2022-12-14 16:50:13,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 16:50:13,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:50:13,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:50:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:50:14,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 3267 conjuncts, 324 conjunts are in the unsatisfiable core [2022-12-14 16:50:14,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:50:17,388 INFO L134 CoverageAnalysis]: Checked inductivity of 51681 backedges. 0 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:50:19,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:50:19,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 330 states and 333 transitions. [2022-12-14 16:50:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 333 transitions. [2022-12-14 16:50:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 16:50:19,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:50:19,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:50:20,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:50:20,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 3277 conjuncts, 325 conjunts are in the unsatisfiable core [2022-12-14 16:50:20,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:50:22,840 INFO L134 CoverageAnalysis]: Checked inductivity of 52003 backedges. 0 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:50:25,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:50:25,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 331 states and 334 transitions. [2022-12-14 16:50:25,064 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 334 transitions. [2022-12-14 16:50:25,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 16:50:25,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:50:25,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:50:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:50:26,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 3287 conjuncts, 326 conjunts are in the unsatisfiable core [2022-12-14 16:50:26,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:50:29,449 INFO L134 CoverageAnalysis]: Checked inductivity of 52326 backedges. 0 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:50:31,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:50:31,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 332 states and 335 transitions. [2022-12-14 16:50:31,476 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 335 transitions. [2022-12-14 16:50:31,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 16:50:31,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:50:31,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:50:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:50:33,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 3297 conjuncts, 327 conjunts are in the unsatisfiable core [2022-12-14 16:50:33,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:50:35,502 INFO L134 CoverageAnalysis]: Checked inductivity of 52650 backedges. 0 proven. 52650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:50:37,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:50:37,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 333 states and 336 transitions. [2022-12-14 16:50:37,858 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 336 transitions. [2022-12-14 16:50:37,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-14 16:50:37,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:50:37,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:50:39,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:50:39,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 3307 conjuncts, 328 conjunts are in the unsatisfiable core [2022-12-14 16:50:39,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:50:41,626 INFO L134 CoverageAnalysis]: Checked inductivity of 52975 backedges. 0 proven. 52975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:50:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:50:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 334 states and 337 transitions. [2022-12-14 16:50:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 337 transitions. [2022-12-14 16:50:44,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 16:50:44,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:50:44,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:50:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:50:45,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 3317 conjuncts, 329 conjunts are in the unsatisfiable core [2022-12-14 16:50:45,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:50:48,077 INFO L134 CoverageAnalysis]: Checked inductivity of 53301 backedges. 0 proven. 53301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:50:50,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:50:50,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 335 states and 338 transitions. [2022-12-14 16:50:50,498 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 338 transitions. [2022-12-14 16:50:50,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-14 16:50:50,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:50:50,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:50:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:50:52,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 3327 conjuncts, 330 conjunts are in the unsatisfiable core [2022-12-14 16:50:52,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:50:55,093 INFO L134 CoverageAnalysis]: Checked inductivity of 53628 backedges. 0 proven. 53628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:50:57,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:50:57,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 336 states and 339 transitions. [2022-12-14 16:50:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 339 transitions. [2022-12-14 16:50:57,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-14 16:50:57,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:50:57,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:50:59,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:50:59,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 3337 conjuncts, 331 conjunts are in the unsatisfiable core [2022-12-14 16:50:59,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:51:02,221 INFO L134 CoverageAnalysis]: Checked inductivity of 53956 backedges. 0 proven. 53956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:51:04,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:51:04,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 337 states and 340 transitions. [2022-12-14 16:51:04,394 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 340 transitions. [2022-12-14 16:51:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 16:51:04,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:51:04,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:51:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:51:06,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 3347 conjuncts, 332 conjunts are in the unsatisfiable core [2022-12-14 16:51:06,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:51:08,424 INFO L134 CoverageAnalysis]: Checked inductivity of 54285 backedges. 0 proven. 54285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.