./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount25_file-69.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_4d51ddf7-d5e7-4dc7-856d-2510b80fe8d1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d51ddf7-d5e7-4dc7-856d-2510b80fe8d1/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d51ddf7-d5e7-4dc7-856d-2510b80fe8d1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d51ddf7-d5e7-4dc7-856d-2510b80fe8d1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount25_file-69.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d51ddf7-d5e7-4dc7-856d-2510b80fe8d1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d51ddf7-d5e7-4dc7-856d-2510b80fe8d1/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 ce5e577d5d5cb9bf861183f7fa3a3f36fd79d15f903a79d100d9f9ec904f1abe --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:48:12,810 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:48:12,874 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d51ddf7-d5e7-4dc7-856d-2510b80fe8d1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:48:12,879 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:48:12,879 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:48:12,902 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:48:12,903 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:48:12,903 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:48:12,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:48:12,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:48:12,905 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:48:12,906 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:48:12,906 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:48:12,907 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:48:12,907 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:48:12,908 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:48:12,908 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:48:12,909 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:48:12,909 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:48:12,910 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:48:12,910 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:48:12,911 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:48:12,911 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:48:12,912 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:48:12,912 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:48:12,913 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:48:12,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:48:12,914 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:48:12,914 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:48:12,914 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:48:12,915 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:48:12,915 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:48:12,916 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:48:12,916 INFO L153 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_4d51ddf7-d5e7-4dc7-856d-2510b80fe8d1/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d51ddf7-d5e7-4dc7-856d-2510b80fe8d1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce5e577d5d5cb9bf861183f7fa3a3f36fd79d15f903a79d100d9f9ec904f1abe [2023-12-03 04:48:13,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:48:13,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:48:13,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:48:13,167 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:48:13,167 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:48:13,168 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d51ddf7-d5e7-4dc7-856d-2510b80fe8d1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount25_file-69.i [2023-12-03 04:48:15,896 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:48:16,076 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:48:16,077 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d51ddf7-d5e7-4dc7-856d-2510b80fe8d1/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount25_file-69.i [2023-12-03 04:48:16,084 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d51ddf7-d5e7-4dc7-856d-2510b80fe8d1/bin/ukojak-verify-Qdu7aM0XO9/data/38a6bf4cf/eb6c5e1e4d51459da2d64ead0ce15a21/FLAG8fb5019d6 [2023-12-03 04:48:16,098 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d51ddf7-d5e7-4dc7-856d-2510b80fe8d1/bin/ukojak-verify-Qdu7aM0XO9/data/38a6bf4cf/eb6c5e1e4d51459da2d64ead0ce15a21 [2023-12-03 04:48:16,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:48:16,101 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:48:16,103 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:48:16,103 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:48:16,108 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:48:16,108 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:48:16" (1/1) ... [2023-12-03 04:48:16,110 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f8bda41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:48:16, skipping insertion in model container [2023-12-03 04:48:16,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:48:16" (1/1) ... [2023-12-03 04:48:16,136 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:48:16,254 WARN L240 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_4d51ddf7-d5e7-4dc7-856d-2510b80fe8d1/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount25_file-69.i[915,928] [2023-12-03 04:48:16,294 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:48:16,307 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:48:16,317 WARN L240 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_4d51ddf7-d5e7-4dc7-856d-2510b80fe8d1/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount25_file-69.i[915,928] [2023-12-03 04:48:16,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:48:16,356 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:48:16,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:48:16 WrapperNode [2023-12-03 04:48:16,357 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:48:16,358 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:48:16,359 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:48:16,359 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:48:16,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:48:16" (1/1) ... [2023-12-03 04:48:16,373 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:48:16" (1/1) ... [2023-12-03 04:48:16,404 INFO L138 Inliner]: procedures = 26, calls = 29, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 134 [2023-12-03 04:48:16,404 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:48:16,405 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:48:16,405 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:48:16,405 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:48:16,415 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:48:16" (1/1) ... [2023-12-03 04:48:16,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:48:16" (1/1) ... [2023-12-03 04:48:16,418 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:48:16" (1/1) ... [2023-12-03 04:48:16,418 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:48:16" (1/1) ... [2023-12-03 04:48:16,424 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:48:16" (1/1) ... [2023-12-03 04:48:16,427 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:48:16" (1/1) ... [2023-12-03 04:48:16,430 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:48:16" (1/1) ... [2023-12-03 04:48:16,432 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:48:16" (1/1) ... [2023-12-03 04:48:16,435 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:48:16,436 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:48:16,437 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:48:16,437 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:48:16,438 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:48:16" (1/1) ... [2023-12-03 04:48:16,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:48:16,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d51ddf7-d5e7-4dc7-856d-2510b80fe8d1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:48:16,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d51ddf7-d5e7-4dc7-856d-2510b80fe8d1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:48:16,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d51ddf7-d5e7-4dc7-856d-2510b80fe8d1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:48:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:48:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:48:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:48:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:48:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:48:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:48:16,599 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:48:16,602 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:48:16,863 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:48:17,047 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:48:17,047 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:48:17,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:48:17 BoogieIcfgContainer [2023-12-03 04:48:17,049 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:48:17,050 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:48:17,050 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:48:17,059 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:48:17,060 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:48:17" (1/1) ... [2023-12-03 04:48:17,066 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:48:17,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:17,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 34 states and 50 transitions. [2023-12-03 04:48:17,118 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2023-12-03 04:48:17,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:48:17,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:17,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:17,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:17,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:48:17,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:26,960 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:48:27,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:27,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2023-12-03 04:48:27,731 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2023-12-03 04:48:27,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:48:27,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:27,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:27,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:27,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:48:27,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:32,568 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:48:32,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:32,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:48:32,870 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:48:32,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:48:32,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:32,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:33,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 04:48:33,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 184 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:48:39,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:39,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:48:39,982 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:48:39,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:48:39,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:39,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:40,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:40,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:48:40,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:45,220 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:48:45,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:45,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:48:45,245 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:48:45,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:48:45,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:45,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:45,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 04:48:45,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:48:48,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:48,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:48:48,321 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:48:48,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:48:48,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:48,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:48,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:48:48,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:52,276 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:48:52,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:52,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:48:52,299 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:48:52,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:48:52,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:52,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:52,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:48:52,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:02,388 WARN L293 SmtUtils]: Spent 8.59s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:49:04,447 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:49:04,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:49:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:49:04,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:49:04,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:04,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:04,607 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:49:04,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:07,949 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:49:07,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:07,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:49:07,969 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:49:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:49:07,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:07,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:08,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:49:08,131 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:28,169 WARN L293 SmtUtils]: Spent 9.10s on a formula simplification. DAG size of input: 5 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:49:28,893 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:49:28,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:28,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:49:28,924 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:49:28,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:49:28,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:28,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:29,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:49:29,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:42,268 WARN L293 SmtUtils]: Spent 8.71s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:49:44,635 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:49:44,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:44,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:49:44,655 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:49:44,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:49:44,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:44,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:44,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:44,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 04:49:44,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:51,963 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 184 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:49:51,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:51,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:49:51,979 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:49:51,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:49:51,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:51,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:52,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:49:52,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:57,648 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:49:57,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:57,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:49:57,670 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:49:57,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:49:57,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:57,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:57,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:49:57,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:02,876 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:50:02,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:02,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:50:02,895 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:50:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:50:02,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:02,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:03,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:03,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:50:03,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:05,912 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:50:05,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:05,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:50:05,931 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:50:05,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:50:05,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:05,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:06,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:06,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:50:06,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:15,714 WARN L293 SmtUtils]: Spent 7.45s on a formula simplification. DAG size of input: 5 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:50:16,900 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:50:16,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:16,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:50:16,920 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:50:16,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:50:16,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:16,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:17,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:50:17,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:20,812 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:50:20,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:20,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:50:20,851 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:50:20,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:50:20,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:20,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:21,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 04:50:21,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:25,773 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 184 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:50:25,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:25,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:50:25,793 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:50:25,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:50:25,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:25,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:25,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:25,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:50:25,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:34,143 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:50:34,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:34,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:50:34,162 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:50:34,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:50:34,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:34,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:34,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:50:34,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:36,848 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:50:36,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:36,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:50:36,867 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:50:36,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:50:36,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:36,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:37,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:50:37,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:48,158 WARN L293 SmtUtils]: Spent 8.29s on a formula simplification. DAG size of input: 5 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:50:48,935 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:50:48,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:48,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:50:48,956 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:50:48,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:50:48,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:48,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:49,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:49,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:50:49,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:58,425 WARN L293 SmtUtils]: Spent 8.40s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:51:00,532 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:51:00,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:00,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:51:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:51:00,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:51:00,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:00,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:00,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:00,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 04:51:00,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:51:03,570 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 184 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:51:03,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:03,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:51:03,587 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:51:03,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:51:03,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:03,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:03,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:51:03,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:51:06,582 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:51:06,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:51:06,603 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:51:06,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:51:06,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:06,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:06,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:06,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:51:06,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:51:09,969 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:51:09,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:09,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:51:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:51:09,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:51:09,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:09,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:10,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:51:10,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:51:15,986 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:51:16,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:16,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:51:16,005 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:51:16,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:51:16,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:16,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:16,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:51:16,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:51:20,325 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:51:20,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:20,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:51:20,340 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:51:20,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:51:20,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:20,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:20,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:20,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:51:20,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:51:23,946 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:51:23,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:23,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:51:23,967 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:51:23,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:51:23,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:23,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:24,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:51:24,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:51:26,789 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:51:26,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:26,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:51:26,807 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:51:26,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:51:26,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:26,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:26,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:26,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:51:26,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:51:30,406 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:51:30,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:30,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:51:30,421 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:51:30,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:51:30,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:30,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:30,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:51:30,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:51:38,888 WARN L293 SmtUtils]: Spent 6.31s on a formula simplification. DAG size of input: 5 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:51:40,492 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:51:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:40,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:51:40,506 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:51:40,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:51:40,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:40,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:40,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:40,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:51:40,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:51:45,513 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:51:45,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:45,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:51:45,532 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:51:45,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:51:45,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:45,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:45,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:51:45,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:51:48,963 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:51:48,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:48,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:51:48,981 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:51:48,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:51:48,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:48,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:49,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:49,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:51:49,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:51:55,544 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:51:55,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:55,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:51:55,561 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:51:55,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:51:55,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:55,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:55,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 04:51:55,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 184 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:52:00,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:00,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:52:00,269 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:52:00,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:52:00,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:00,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:00,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:00,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:52:00,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:03,272 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:52:03,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:52:03,290 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:52:03,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:52:03,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:03,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:03,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:52:03,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:11,764 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:52:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:11,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:52:11,785 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:52:11,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:52:11,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:11,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:11,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:52:11,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:15,401 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:52:15,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:15,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:52:15,424 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:52:15,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:52:15,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:15,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:15,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:52:15,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:19,487 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:52:19,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:19,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:52:19,505 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:52:19,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:52:19,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:19,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:19,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:52:19,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:28,423 WARN L293 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:52:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:52:34,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:34,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:52:34,288 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:52:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:52:34,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:34,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:34,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:52:34,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:52:38,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:38,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:52:38,274 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:52:38,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:52:38,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:38,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:38,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:52:38,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:40,936 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:52:40,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:40,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:52:40,955 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:52:40,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:52:40,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:40,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:41,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:41,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:52:41,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:47,231 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:52:47,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:47,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:52:47,257 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:52:47,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:52:47,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:47,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:47,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:52:47,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:52:58,586 WARN L293 SmtUtils]: Spent 6.71s on a formula simplification. DAG size of input: 7 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:53:00,461 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:53:00,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:00,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:53:00,479 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:53:00,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:53:00,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:00,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:00,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:00,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:53:00,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:07,041 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:53:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:07,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:53:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:53:07,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:53:07,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:07,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:07,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:07,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:53:07,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:16,108 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:53:16,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:16,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:53:16,128 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:53:16,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:53:16,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:16,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:16,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:16,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:53:16,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:18,963 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:53:18,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:18,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:53:18,982 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:53:18,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:53:18,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:18,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:19,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:19,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 04:53:19,131 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:23,449 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 184 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:53:23,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:23,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:53:23,469 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:53:23,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:53:23,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:23,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:23,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:23,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 04:53:23,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:30,135 WARN L293 SmtUtils]: Spent 5.70s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:53:32,410 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 184 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:53:32,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:53:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:53:32,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:53:32,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:32,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:32,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:32,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 04:53:32,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:36,148 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:53:36,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:36,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:53:36,166 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:53:36,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:53:36,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:36,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:36,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:36,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:53:36,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:39,219 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:53:39,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:39,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:53:39,237 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:53:39,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:53:39,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:39,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:39,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:39,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 04:53:39,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:41,652 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:53:41,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:41,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:53:41,670 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:53:41,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:53:41,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:41,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:41,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 04:53:41,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:45,621 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 179 proven. 20 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-03 04:53:45,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:45,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:53:45,677 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:53:45,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:53:45,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:45,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:45,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:45,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:53:45,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:49,856 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:53:49,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:49,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:53:49,886 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:53:49,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:53:49,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:49,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:50,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 04:53:50,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:53:55,788 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 175 proven. 21 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 04:53:55,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:55,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:53:55,807 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:53:55,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:53:55,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:55,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:55,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:55,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:53:55,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:54:04,170 WARN L293 SmtUtils]: Spent 7.54s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:54:17,400 WARN L293 SmtUtils]: Spent 12.62s on a formula simplification. DAG size of input: 7 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:54:19,165 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:54:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:19,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:54:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:54:19,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:54:19,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:19,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:19,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:54:19,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:54:23,193 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:54:23,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:23,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:54:23,207 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:54:23,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:54:23,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:23,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:23,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:54:23,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:54:27,891 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:54:27,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:27,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:54:27,910 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:54:27,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:54:27,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:27,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:28,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:54:28,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:54:46,972 WARN L293 SmtUtils]: Spent 13.45s on a formula simplification. DAG size of input: 5 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:54:49,208 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:54:49,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:49,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:54:49,233 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:54:49,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:54:49,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:49,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:49,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:49,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:54:49,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:54:59,023 WARN L293 SmtUtils]: Spent 5.47s on a formula simplification. DAG size of input: 5 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:54:59,054 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:54:59,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:59,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:54:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:54:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:54:59,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:59,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:59,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:59,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:54:59,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:02,307 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:55:02,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:02,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:55:02,326 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:55:02,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:55:02,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:02,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:02,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:02,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:55:02,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:04,822 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:55:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:04,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:55:04,841 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:55:04,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:55:04,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:04,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:04,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:04,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:55:04,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:08,487 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:55:08,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:08,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:55:08,507 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:55:08,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:55:08,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:08,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:08,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:08,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:55:08,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:16,897 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:55:16,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:16,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:55:16,914 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:55:16,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:55:16,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:16,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:17,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:17,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:55:17,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:26,881 WARN L293 SmtUtils]: Spent 8.21s on a formula simplification. DAG size of input: 7 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:55:28,060 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:55:28,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:28,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:55:28,077 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:55:28,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:55:28,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:28,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:28,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:55:28,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:34,640 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:55:34,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:34,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:55:34,656 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:55:34,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:55:34,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:34,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:34,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:55:34,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:40,320 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:55:40,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:40,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:55:40,339 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:55:40,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:55:40,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:40,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:40,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:40,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:55:40,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:46,247 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:55:46,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:46,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:55:46,267 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:55:46,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:55:46,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:46,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:46,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:55:46,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:51,007 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:55:51,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:51,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:55:51,023 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:55:51,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:55:51,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:51,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:51,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:51,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 04:55:51,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:54,141 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:55:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:54,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:55:54,244 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:55:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:55:54,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:54,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:54,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:55:54,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:55:57,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:57,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:55:57,203 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:55:57,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:55:57,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:57,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:57,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:55:57,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:01,685 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:56:01,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:01,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:56:01,703 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:56:01,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:56:01,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:01,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:01,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:01,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:56:01,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:05,741 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:56:05,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:05,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:56:05,760 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:56:05,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:56:05,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:05,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:05,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 04:56:05,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:15,228 WARN L293 SmtUtils]: Spent 7.86s on a formula simplification. DAG size of input: 5 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:56:17,679 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 175 proven. 21 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 04:56:17,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:17,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:56:17,698 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:56:17,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:56:17,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:17,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:17,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:17,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:56:17,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:20,597 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:56:20,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:20,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:56:20,614 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:56:20,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:56:20,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:20,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:20,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:56:20,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:25,587 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:56:25,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:25,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:56:25,606 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:56:25,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:56:25,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:25,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:25,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:25,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:56:25,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:31,413 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:56:31,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:31,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:56:31,434 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:56:31,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:56:31,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:31,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:31,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:56:31,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:35,037 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:56:35,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:35,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:56:35,059 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:56:35,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:56:35,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:35,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:35,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:56:35,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:48,298 WARN L293 SmtUtils]: Spent 6.32s on a formula simplification. DAG size of input: 5 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:57:03,646 WARN L293 SmtUtils]: Spent 10.04s on a formula simplification. DAG size of input: 7 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:57:03,967 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:57:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:57:03,987 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:57:03,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:57:03,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:03,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:04,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:04,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 04:57:04,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:08,228 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 179 proven. 20 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-03 04:57:08,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:08,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:57:08,243 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:57:08,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:57:08,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:08,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:08,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:08,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:57:08,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:11,144 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:57:11,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:11,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:57:11,161 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:57:11,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:57:11,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:11,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:11,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:11,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:57:11,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:57:17,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:17,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:57:17,111 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:57:17,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:57:17,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:17,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:17,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:17,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 04:57:17,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:21,178 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 184 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:57:21,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:21,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:57:21,193 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:57:21,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:57:21,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:21,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:21,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 04:57:21,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:25,967 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 184 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:57:25,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:25,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:57:25,987 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:57:25,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:57:25,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:25,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:26,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:57:26,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:28,768 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:57:28,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:28,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:57:28,787 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:57:28,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:57:28,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:28,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:28,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:28,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:57:28,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:31,732 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:57:31,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:57:31,750 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:57:31,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:57:31,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:31,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:31,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:57:31,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:37,112 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:57:37,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:37,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:57:37,130 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:57:37,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:57:37,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:37,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:37,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:37,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:57:37,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:40,556 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:57:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:40,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:57:40,570 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:57:40,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:57:40,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:40,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:40,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:57:40,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:51,277 WARN L293 SmtUtils]: Spent 7.57s on a formula simplification. DAG size of input: 3 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:57:52,016 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:57:52,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:52,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:57:52,046 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:57:52,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:57:52,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:52,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:52,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:57:52,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:04,316 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:58:04,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:58:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:58:04,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:58:04,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:04,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:04,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:04,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:58:04,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:06,989 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:58:07,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:07,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:58:07,004 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:58:07,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:58:07,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:07,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:07,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:07,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:58:07,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:13,945 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:58:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:13,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:58:13,962 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:58:13,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:58:13,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:13,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:14,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:14,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:58:14,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:58:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:58:17,613 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:58:17,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:58:17,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:17,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:17,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:17,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:58:17,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:22,212 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:58:22,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:22,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:58:22,229 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:58:22,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:58:22,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:22,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:22,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:22,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:58:22,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:29,377 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:58:29,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:29,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:58:29,395 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:58:29,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:58:29,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:29,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:29,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:58:29,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:32,544 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:58:32,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:32,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:58:32,558 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:58:32,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:58:32,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:32,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:32,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:32,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:58:32,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:37,599 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:58:37,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:37,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:58:37,617 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:58:37,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:58:37,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:37,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:37,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:37,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:58:37,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:47,139 WARN L293 SmtUtils]: Spent 5.10s on a formula simplification. DAG size of input: 3 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 04:58:47,976 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:58:47,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:58:47,995 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:58:47,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:58:47,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:47,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:48,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:58:48,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:54,820 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:58:54,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:54,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:58:54,837 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:58:54,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:58:54,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:54,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:54,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:58:54,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:01,849 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:59:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:01,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:59:01,865 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:59:01,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:59:01,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:01,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:01,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:01,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:59:01,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:05,992 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:59:06,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:06,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:59:06,009 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:59:06,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:59:06,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:06,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:06,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:06,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 04:59:06,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:10,657 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 184 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:59:10,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:10,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:59:10,679 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:59:10,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:59:10,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:10,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:10,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:10,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:59:10,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:14,043 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:59:14,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:14,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:59:14,062 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:59:14,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:59:14,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:14,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:14,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:59:14,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:18,839 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:59:18,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:18,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:59:18,859 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:59:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:59:18,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:18,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:19,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:19,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:59:19,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:22,733 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:59:22,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:22,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:59:22,747 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:59:22,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:59:22,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:22,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:22,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:59:22,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:26,847 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:59:26,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:26,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:59:26,862 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:59:26,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:59:26,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:26,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:27,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:27,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:59:27,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:30,922 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:59:30,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:30,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:59:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:59:30,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:59:30,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:30,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:31,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:59:31,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:36,922 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:59:36,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:36,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:59:36,937 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:59:36,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:59:36,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:36,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:37,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:59:37,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:39,780 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:59:39,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:39,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:59:39,797 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:59:39,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:59:39,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:39,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:39,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:59:39,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:43,238 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:59:43,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:43,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:59:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:59:43,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:59:43,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:43,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:43,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:59:43,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:47,590 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:59:47,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:47,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:59:47,609 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:59:47,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:59:47,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:47,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:47,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:47,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 04:59:47,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:53,177 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 184 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:59:53,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:53,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:59:53,198 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:59:53,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:59:53,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:53,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:53,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 04:59:53,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:56,968 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 184 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:59:56,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:56,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 04:59:56,989 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 04:59:56,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:59:56,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:56,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:57,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:57,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 04:59:57,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:01,321 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 184 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 05:00:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:01,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:00:01,339 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:00:01,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:00:01,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:01,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:01,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:01,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:00:01,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:04,598 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 05:00:04,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:04,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:00:04,616 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:00:04,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:00:04,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:04,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:04,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:00:04,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:08,600 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 05:00:08,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:08,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:00:08,620 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:00:08,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:00:08,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:08,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:08,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:00:08,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:11,606 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 05:00:11,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:11,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:00:11,626 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:00:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:00:11,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:11,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:11,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:11,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:00:11,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:18,368 WARN L293 SmtUtils]: Spent 5.60s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 05:00:30,031 WARN L293 SmtUtils]: Spent 9.98s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 05:00:31,793 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 05:00:31,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:31,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:00:31,821 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:00:31,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:00:31,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:31,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:31,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:00:31,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:35,007 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 05:00:35,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:00:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:00:35,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:00:35,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:35,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:35,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:35,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:00:35,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:38,815 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 05:00:38,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:38,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:00:38,833 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:00:38,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:00:38,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:38,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:38,973 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 05:00:38,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:42,700 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 05:00:42,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:42,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:00:42,717 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:00:42,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:00:42,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:42,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:42,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 05:00:42,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:46,177 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 05:00:46,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:46,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:00:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:00:46,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:00:46,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:46,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:46,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:00:46,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:52,757 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 05:00:52,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:52,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:00:52,777 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:00:52,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:00:52,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:52,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:52,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:52,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:00:52,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:57,764 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 05:00:57,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:57,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:00:57,783 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:00:57,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:00:57,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:57,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:57,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 05:00:57,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 175 proven. 21 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 05:01:01,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:01,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:01:01,344 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:01:01,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:01:01,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:01,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:01,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:01,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 05:01:01,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:12,942 WARN L293 SmtUtils]: Spent 8.48s on a formula simplification. DAG size of input: 7 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 05:01:13,420 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 05:01:13,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:01:13,440 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:01:13,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:01:13,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:13,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:13,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:13,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 05:01:13,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:16,466 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 05:01:16,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:16,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:01:16,484 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:01:16,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:01:16,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:16,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:16,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:16,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 05:01:16,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:29,224 WARN L293 SmtUtils]: Spent 8.22s on a formula simplification. DAG size of input: 5 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 05:01:29,655 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 05:01:29,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:29,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:01:29,672 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:01:29,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:01:29,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:29,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:29,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:29,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:01:29,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:33,564 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 05:01:33,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:33,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:01:33,579 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:01:33,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:01:33,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:33,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:33,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 05:01:33,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:36,722 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 175 proven. 21 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 05:01:36,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:36,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:01:36,743 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:01:36,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:01:36,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:36,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:36,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 05:01:36,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:44,957 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 184 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 05:01:44,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:44,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:01:44,977 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:01:44,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:01:44,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:44,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:45,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:45,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:01:45,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:48,085 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 05:01:48,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:48,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:01:48,101 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:01:48,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:01:48,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:48,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:48,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:48,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 05:01:48,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:54,922 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 05:01:54,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:54,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:01:54,941 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:01:54,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:01:54,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:54,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:55,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:55,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:01:55,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:02,614 WARN L293 SmtUtils]: Spent 6.41s on a formula simplification. DAG size of input: 7 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 05:02:12,172 WARN L293 SmtUtils]: Spent 8.98s on a formula simplification. DAG size of input: 5 DAG size of output: 1 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 05:02:12,651 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 05:02:12,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:12,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:02:12,665 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:02:12,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:02:12,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:12,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:12,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:02:12,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:15,670 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 05:02:15,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:15,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:02:15,684 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:02:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:02:15,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:15,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:15,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 05:02:15,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 05:02:23,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:23,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:02:23,302 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:02:23,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:02:23,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:23,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:23,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:23,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:02:23,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:25,314 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 05:02:25,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:25,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:02:25,332 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:02:25,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:02:25,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:25,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:25,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:25,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:02:25,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:36,584 WARN L293 SmtUtils]: Spent 9.97s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 05:02:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 05:02:38,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:38,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:02:38,107 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:02:38,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:02:38,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:38,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:38,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:38,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:02:38,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:41,755 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 05:02:41,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:41,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:02:41,773 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:02:41,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:02:41,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:41,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:41,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:41,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:02:41,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:49,031 WARN L293 SmtUtils]: Spent 5.68s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 05:02:51,610 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 05:02:51,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:51,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:02:51,625 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:02:51,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:02:51,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:51,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:51,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:51,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:02:51,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:54,541 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 25 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 05:02:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:54,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:02:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:02:54,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:02:54,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:54,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:54,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 05:02:54,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:02,013 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 184 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 05:03:02,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:03:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:03:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:03:02,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:02,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:02,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 05:03:02,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:05,860 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 24 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 05:03:05,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:05,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2023-12-03 05:03:05,879 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-03 05:03:05,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:03:05,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:05,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:06,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 05:03:06,018 INFO L285 TraceCheckSpWp]: Computing forward predicates...