./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-new/gauss_sum.i.p+lhb-reducer.c --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_d43cab0f-aefa-45d1-a0f2-4e43623db319/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d43cab0f-aefa-45d1-a0f2-4e43623db319/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_d43cab0f-aefa-45d1-a0f2-4e43623db319/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d43cab0f-aefa-45d1-a0f2-4e43623db319/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-new/gauss_sum.i.p+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d43cab0f-aefa-45d1-a0f2-4e43623db319/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_d43cab0f-aefa-45d1-a0f2-4e43623db319/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 a053a782decb11d2f285c3ec51c61736c730fd1e4c1a5a335f84feb7be146afe --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:26:58,294 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:26:58,362 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d43cab0f-aefa-45d1-a0f2-4e43623db319/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:26:58,368 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:26:58,369 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:26:58,394 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:26:58,395 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:26:58,395 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:26:58,396 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:26:58,397 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:26:58,397 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:26:58,398 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:26:58,398 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:26:58,399 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:26:58,399 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:26:58,400 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:26:58,400 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:26:58,401 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:26:58,401 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:26:58,402 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:26:58,402 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:26:58,406 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:26:58,406 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:26:58,407 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:26:58,407 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:26:58,408 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:26:58,408 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:26:58,408 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:26:58,409 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:26:58,409 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:26:58,410 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:26:58,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:26:58,410 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:26:58,410 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_d43cab0f-aefa-45d1-a0f2-4e43623db319/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d43cab0f-aefa-45d1-a0f2-4e43623db319/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a053a782decb11d2f285c3ec51c61736c730fd1e4c1a5a335f84feb7be146afe [2023-12-03 02:26:58,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:26:58,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:26:58,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:26:58,672 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:26:58,672 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:26:58,673 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d43cab0f-aefa-45d1-a0f2-4e43623db319/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/loop-new/gauss_sum.i.p+lhb-reducer.c [2023-12-03 02:27:01,387 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:27:01,608 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:27:01,609 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d43cab0f-aefa-45d1-a0f2-4e43623db319/sv-benchmarks/c/loop-new/gauss_sum.i.p+lhb-reducer.c [2023-12-03 02:27:01,616 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d43cab0f-aefa-45d1-a0f2-4e43623db319/bin/ukojak-verify-Qdu7aM0XO9/data/8385ad7a1/3802763474774f1498e7dd959484537c/FLAG5037c4176 [2023-12-03 02:27:01,631 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d43cab0f-aefa-45d1-a0f2-4e43623db319/bin/ukojak-verify-Qdu7aM0XO9/data/8385ad7a1/3802763474774f1498e7dd959484537c [2023-12-03 02:27:01,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:27:01,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:27:01,637 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:27:01,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:27:01,642 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:27:01,642 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:27:01" (1/1) ... [2023-12-03 02:27:01,643 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d0b2987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:01, skipping insertion in model container [2023-12-03 02:27:01,644 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:27:01" (1/1) ... [2023-12-03 02:27:01,666 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:27:01,819 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_d43cab0f-aefa-45d1-a0f2-4e43623db319/sv-benchmarks/c/loop-new/gauss_sum.i.p+lhb-reducer.c[1444,1457] [2023-12-03 02:27:01,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:27:01,837 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:27:01,855 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_d43cab0f-aefa-45d1-a0f2-4e43623db319/sv-benchmarks/c/loop-new/gauss_sum.i.p+lhb-reducer.c[1444,1457] [2023-12-03 02:27:01,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:27:01,871 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:27:01,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:01 WrapperNode [2023-12-03 02:27:01,872 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:27:01,873 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:27:01,873 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:27:01,874 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:27:01,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:01" (1/1) ... [2023-12-03 02:27:01,889 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:01" (1/1) ... [2023-12-03 02:27:01,904 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2023-12-03 02:27:01,905 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:27:01,905 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:27:01,905 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:27:01,905 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:27:01,912 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:01" (1/1) ... [2023-12-03 02:27:01,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:01" (1/1) ... [2023-12-03 02:27:01,913 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:01" (1/1) ... [2023-12-03 02:27:01,913 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:01" (1/1) ... [2023-12-03 02:27:01,916 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:01" (1/1) ... [2023-12-03 02:27:01,917 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:01" (1/1) ... [2023-12-03 02:27:01,918 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:01" (1/1) ... [2023-12-03 02:27:01,919 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:01" (1/1) ... [2023-12-03 02:27:01,920 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:27:01,921 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:27:01,921 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:27:01,921 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:27:01,922 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:27:01" (1/1) ... [2023-12-03 02:27:01,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:27:01,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d43cab0f-aefa-45d1-a0f2-4e43623db319/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:27:01,953 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d43cab0f-aefa-45d1-a0f2-4e43623db319/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:27:01,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d43cab0f-aefa-45d1-a0f2-4e43623db319/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:27:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:27:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:27:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:27:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:27:02,050 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:27:02,051 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:27:02,190 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:27:02,208 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:27:02,209 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:27:02,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:27:02 BoogieIcfgContainer [2023-12-03 02:27:02,211 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:27:02,211 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:27:02,212 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:27:02,222 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:27:02,222 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:27:02" (1/1) ... [2023-12-03 02:27:02,230 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:27:02,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:02,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2023-12-03 02:27:02,276 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2023-12-03 02:27:02,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:27:02,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:02,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:02,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 02:27:02,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:02,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:02,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:02,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 16 states and 27 transitions. [2023-12-03 02:27:02,841 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 27 transitions. [2023-12-03 02:27:02,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:27:02,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:02,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:02,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:02,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 02:27:02,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:03,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:03,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:03,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 18 states and 34 transitions. [2023-12-03 02:27:03,294 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 34 transitions. [2023-12-03 02:27:03,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:27:03,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:03,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:03,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:03,331 WARN L260 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:27:03,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:03,454 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:03,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:03,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 20 states and 41 transitions. [2023-12-03 02:27:03,772 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 41 transitions. [2023-12-03 02:27:03,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:27:03,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:03,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:03,810 WARN L260 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 02:27:03,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:03,945 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:04,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:04,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 22 states and 49 transitions. [2023-12-03 02:27:04,310 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 49 transitions. [2023-12-03 02:27:04,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:27:04,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:04,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:04,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:04,347 WARN L260 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 02:27:04,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:04,479 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:04,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:04,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 24 states and 58 transitions. [2023-12-03 02:27:04,888 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 58 transitions. [2023-12-03 02:27:04,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:27:04,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:04,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:04,928 WARN L260 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 02:27:04,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:05,396 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:06,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:06,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 26 states and 67 transitions. [2023-12-03 02:27:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 67 transitions. [2023-12-03 02:27:06,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:27:06,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:06,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:06,526 WARN L260 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 02:27:06,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:06,709 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:07,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:07,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 28 states and 78 transitions. [2023-12-03 02:27:07,253 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 78 transitions. [2023-12-03 02:27:07,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:27:07,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:07,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:07,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:07,290 WARN L260 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-03 02:27:07,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:07,444 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:07,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 30 states and 90 transitions. [2023-12-03 02:27:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 90 transitions. [2023-12-03 02:27:07,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:27:07,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:07,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:08,029 WARN L260 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 63 conjunts are in the unsatisfiable core [2023-12-03 02:27:08,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:08,186 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:08,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:08,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 32 states and 103 transitions. [2023-12-03 02:27:08,823 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 103 transitions. [2023-12-03 02:27:08,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:27:08,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:08,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:08,861 WARN L260 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 67 conjunts are in the unsatisfiable core [2023-12-03 02:27:08,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:09,053 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:09,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:09,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 34 states and 117 transitions. [2023-12-03 02:27:09,736 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 117 transitions. [2023-12-03 02:27:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:27:09,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:09,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:09,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:09,774 WARN L260 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-03 02:27:09,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:09,995 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:10,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:10,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 36 states and 132 transitions. [2023-12-03 02:27:10,698 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 132 transitions. [2023-12-03 02:27:10,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:27:10,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:10,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:10,735 WARN L260 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 75 conjunts are in the unsatisfiable core [2023-12-03 02:27:10,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:10,928 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:11,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:11,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 38 states and 148 transitions. [2023-12-03 02:27:11,705 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 148 transitions. [2023-12-03 02:27:11,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:27:11,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:11,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:11,743 WARN L260 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 79 conjunts are in the unsatisfiable core [2023-12-03 02:27:11,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:11,927 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:12,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:12,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 40 states and 165 transitions. [2023-12-03 02:27:12,752 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 165 transitions. [2023-12-03 02:27:12,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:27:12,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:12,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:12,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:12,788 WARN L260 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 83 conjunts are in the unsatisfiable core [2023-12-03 02:27:12,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:12,996 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:13,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:13,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 42 states and 183 transitions. [2023-12-03 02:27:13,925 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 183 transitions. [2023-12-03 02:27:13,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:27:13,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:13,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:13,966 WARN L260 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 87 conjunts are in the unsatisfiable core [2023-12-03 02:27:13,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:14,243 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:15,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:15,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 44 states and 202 transitions. [2023-12-03 02:27:15,261 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 202 transitions. [2023-12-03 02:27:15,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:27:15,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:15,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:15,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:15,301 WARN L260 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 91 conjunts are in the unsatisfiable core [2023-12-03 02:27:15,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:15,540 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:16,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:16,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 46 states and 222 transitions. [2023-12-03 02:27:16,567 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 222 transitions. [2023-12-03 02:27:16,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:27:16,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:16,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:16,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:16,607 WARN L260 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 95 conjunts are in the unsatisfiable core [2023-12-03 02:27:16,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:16,849 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:18,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:18,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 48 states and 243 transitions. [2023-12-03 02:27:18,065 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 243 transitions. [2023-12-03 02:27:18,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:27:18,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:18,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:18,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:18,121 WARN L260 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 99 conjunts are in the unsatisfiable core [2023-12-03 02:27:18,123 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:18,398 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 50 states and 265 transitions. [2023-12-03 02:27:19,584 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 265 transitions. [2023-12-03 02:27:19,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:27:19,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:19,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:19,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:19,631 WARN L260 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 103 conjunts are in the unsatisfiable core [2023-12-03 02:27:19,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:19,898 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:21,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:21,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 52 states and 288 transitions. [2023-12-03 02:27:21,255 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 288 transitions. [2023-12-03 02:27:21,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:27:21,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:21,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:21,297 WARN L260 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 107 conjunts are in the unsatisfiable core [2023-12-03 02:27:21,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:21,579 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:22,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:22,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 54 states and 312 transitions. [2023-12-03 02:27:22,965 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 312 transitions. [2023-12-03 02:27:22,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:27:22,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:22,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:23,007 WARN L260 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 111 conjunts are in the unsatisfiable core [2023-12-03 02:27:23,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:23,281 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:24,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:24,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 56 states and 337 transitions. [2023-12-03 02:27:24,733 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 337 transitions. [2023-12-03 02:27:24,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:27:24,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:24,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:24,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:24,772 WARN L260 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 115 conjunts are in the unsatisfiable core [2023-12-03 02:27:24,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:25,090 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:26,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:26,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 58 states and 363 transitions. [2023-12-03 02:27:26,789 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 363 transitions. [2023-12-03 02:27:26,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:27:26,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:26,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:26,838 WARN L260 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 119 conjunts are in the unsatisfiable core [2023-12-03 02:27:26,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:27,172 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:28,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:28,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 60 states and 390 transitions. [2023-12-03 02:27:28,848 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 390 transitions. [2023-12-03 02:27:28,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:27:28,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:28,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:28,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:28,911 WARN L260 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 123 conjunts are in the unsatisfiable core [2023-12-03 02:27:28,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:29,281 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:31,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:31,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 62 states and 418 transitions. [2023-12-03 02:27:31,194 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 418 transitions. [2023-12-03 02:27:31,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:27:31,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:31,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:31,264 WARN L260 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 127 conjunts are in the unsatisfiable core [2023-12-03 02:27:31,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:31,621 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:33,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:33,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 64 states and 447 transitions. [2023-12-03 02:27:33,515 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 447 transitions. [2023-12-03 02:27:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:27:33,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:33,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:33,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:33,578 WARN L260 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 131 conjunts are in the unsatisfiable core [2023-12-03 02:27:33,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:33,955 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:35,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:35,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 66 states and 477 transitions. [2023-12-03 02:27:35,971 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 477 transitions. [2023-12-03 02:27:35,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:27:35,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:35,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:36,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:36,026 WARN L260 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 135 conjunts are in the unsatisfiable core [2023-12-03 02:27:36,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:36,407 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:38,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:38,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 68 states and 508 transitions. [2023-12-03 02:27:38,531 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 508 transitions. [2023-12-03 02:27:38,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:27:38,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:38,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:38,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:38,598 WARN L260 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 139 conjunts are in the unsatisfiable core [2023-12-03 02:27:38,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:39,024 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:41,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 70 states and 540 transitions. [2023-12-03 02:27:41,179 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 540 transitions. [2023-12-03 02:27:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:27:41,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:41,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:41,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:41,256 WARN L260 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 143 conjunts are in the unsatisfiable core [2023-12-03 02:27:41,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:41,686 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:44,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 72 states and 573 transitions. [2023-12-03 02:27:44,008 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 573 transitions. [2023-12-03 02:27:44,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:27:44,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:44,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:44,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:44,075 WARN L260 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 147 conjunts are in the unsatisfiable core [2023-12-03 02:27:44,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:44,513 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:46,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:46,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 74 states and 607 transitions. [2023-12-03 02:27:46,840 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 607 transitions. [2023-12-03 02:27:46,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:27:46,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:46,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:46,906 WARN L260 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 151 conjunts are in the unsatisfiable core [2023-12-03 02:27:46,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:47,357 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:50,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:50,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 76 states and 642 transitions. [2023-12-03 02:27:50,005 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 642 transitions. [2023-12-03 02:27:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:27:50,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:50,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:50,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:50,074 WARN L260 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 155 conjunts are in the unsatisfiable core [2023-12-03 02:27:50,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:50,536 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:53,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:53,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 78 states and 678 transitions. [2023-12-03 02:27:53,088 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 678 transitions. [2023-12-03 02:27:53,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:27:53,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:53,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:53,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:53,158 WARN L260 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 159 conjunts are in the unsatisfiable core [2023-12-03 02:27:53,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:53,565 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:56,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:56,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 80 states and 715 transitions. [2023-12-03 02:27:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 715 transitions. [2023-12-03 02:27:56,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:27:56,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:56,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:56,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:56,283 WARN L260 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 163 conjunts are in the unsatisfiable core [2023-12-03 02:27:56,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:56,763 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:59,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:59,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 82 states and 753 transitions. [2023-12-03 02:27:59,633 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 753 transitions. [2023-12-03 02:27:59,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:27:59,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:59,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:59,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:59,710 WARN L260 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 167 conjunts are in the unsatisfiable core [2023-12-03 02:27:59,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:00,201 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:03,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 84 states and 792 transitions. [2023-12-03 02:28:03,268 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 792 transitions. [2023-12-03 02:28:03,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:28:03,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:03,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:03,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:03,344 WARN L260 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 171 conjunts are in the unsatisfiable core [2023-12-03 02:28:03,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:03,868 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:06,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:06,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 86 states and 832 transitions. [2023-12-03 02:28:06,997 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 832 transitions. [2023-12-03 02:28:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:28:06,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:06,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:07,091 WARN L260 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 175 conjunts are in the unsatisfiable core [2023-12-03 02:28:07,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:07,608 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:10,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:10,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 88 states and 873 transitions. [2023-12-03 02:28:10,860 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 873 transitions. [2023-12-03 02:28:10,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:28:10,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:10,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:10,939 WARN L260 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 179 conjunts are in the unsatisfiable core [2023-12-03 02:28:10,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:11,540 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:14,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 90 states and 915 transitions. [2023-12-03 02:28:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 915 transitions. [2023-12-03 02:28:14,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:28:14,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:14,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:15,015 WARN L260 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 183 conjunts are in the unsatisfiable core [2023-12-03 02:28:15,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:15,547 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:18,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:18,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 92 states and 958 transitions. [2023-12-03 02:28:18,984 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 958 transitions. [2023-12-03 02:28:18,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:28:18,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:18,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:19,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:19,076 WARN L260 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 187 conjunts are in the unsatisfiable core [2023-12-03 02:28:19,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:19,645 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:23,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:23,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 94 states and 1002 transitions. [2023-12-03 02:28:23,282 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 1002 transitions. [2023-12-03 02:28:23,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:28:23,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:23,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:23,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:23,357 WARN L260 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 191 conjunts are in the unsatisfiable core [2023-12-03 02:28:23,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:23,966 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:27,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:27,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 96 states and 1047 transitions. [2023-12-03 02:28:27,631 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 1047 transitions. [2023-12-03 02:28:27,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:28:27,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:27,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:27,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:27,710 WARN L260 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 195 conjunts are in the unsatisfiable core [2023-12-03 02:28:27,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:28,281 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:32,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:32,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 98 states and 1093 transitions. [2023-12-03 02:28:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 1093 transitions. [2023-12-03 02:28:32,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:28:32,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:32,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:32,129 WARN L260 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 199 conjunts are in the unsatisfiable core [2023-12-03 02:28:32,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:32,792 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:36,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:36,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 100 states and 1140 transitions. [2023-12-03 02:28:36,851 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 1140 transitions. [2023-12-03 02:28:36,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:28:36,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:36,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:36,953 WARN L260 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 203 conjunts are in the unsatisfiable core [2023-12-03 02:28:36,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:37,535 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:41,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:41,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 102 states and 1188 transitions. [2023-12-03 02:28:41,542 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 1188 transitions. [2023-12-03 02:28:41,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:28:41,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:41,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:41,659 WARN L260 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 207 conjunts are in the unsatisfiable core [2023-12-03 02:28:41,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:42,278 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:46,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 104 states and 1237 transitions. [2023-12-03 02:28:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 1237 transitions. [2023-12-03 02:28:46,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:28:46,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:46,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:46,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:46,647 WARN L260 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 211 conjunts are in the unsatisfiable core [2023-12-03 02:28:46,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:47,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:51,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:51,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 106 states and 1287 transitions. [2023-12-03 02:28:51,702 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 1287 transitions. [2023-12-03 02:28:51,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:28:51,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:51,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:51,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:51,802 WARN L260 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 215 conjunts are in the unsatisfiable core [2023-12-03 02:28:51,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:52,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:57,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:57,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 108 states and 1338 transitions. [2023-12-03 02:28:57,136 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 1338 transitions. [2023-12-03 02:28:57,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:28:57,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:57,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:57,237 WARN L260 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 219 conjunts are in the unsatisfiable core [2023-12-03 02:28:57,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:57,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:29:02,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:02,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 110 states and 1390 transitions. [2023-12-03 02:29:02,690 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 1390 transitions. [2023-12-03 02:29:02,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:29:02,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:02,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:02,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:02,783 WARN L260 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 223 conjunts are in the unsatisfiable core [2023-12-03 02:29:02,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:29:08,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:08,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 112 states and 1443 transitions. [2023-12-03 02:29:08,242 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 1443 transitions. [2023-12-03 02:29:08,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:29:08,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:08,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:08,341 WARN L260 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 227 conjunts are in the unsatisfiable core [2023-12-03 02:29:08,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:09,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:29:13,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:13,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 114 states and 1497 transitions. [2023-12-03 02:29:13,998 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 1497 transitions. [2023-12-03 02:29:13,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:29:13,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:13,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:14,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:14,104 WARN L260 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 231 conjunts are in the unsatisfiable core [2023-12-03 02:29:14,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:14,923 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:29:19,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:19,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 116 states and 1552 transitions. [2023-12-03 02:29:19,871 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 1552 transitions. [2023-12-03 02:29:19,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:29:19,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:19,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:19,974 WARN L260 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 235 conjunts are in the unsatisfiable core [2023-12-03 02:29:19,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:20,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:29:25,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:25,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 118 states and 1608 transitions. [2023-12-03 02:29:25,996 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 1608 transitions. [2023-12-03 02:29:25,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:29:25,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:25,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:26,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:26,117 WARN L260 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 239 conjunts are in the unsatisfiable core [2023-12-03 02:29:26,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:26,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:29:32,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:32,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 120 states and 1665 transitions. [2023-12-03 02:29:32,415 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 1665 transitions. [2023-12-03 02:29:32,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:29:32,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:32,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:32,519 WARN L260 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 243 conjunts are in the unsatisfiable core [2023-12-03 02:29:32,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:33,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:29:38,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:38,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 122 states and 1723 transitions. [2023-12-03 02:29:38,895 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 1723 transitions. [2023-12-03 02:29:38,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:29:38,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:38,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:39,012 WARN L260 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 247 conjunts are in the unsatisfiable core [2023-12-03 02:29:39,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:39,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:29:45,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:45,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 124 states and 1782 transitions. [2023-12-03 02:29:45,897 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 1782 transitions. [2023-12-03 02:29:45,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:29:45,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:45,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:46,017 WARN L260 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 251 conjunts are in the unsatisfiable core [2023-12-03 02:29:46,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:46,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:29:53,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:53,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 126 states and 1842 transitions. [2023-12-03 02:29:53,159 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 1842 transitions. [2023-12-03 02:29:53,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:29:53,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:53,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:53,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:53,287 WARN L260 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 255 conjunts are in the unsatisfiable core [2023-12-03 02:29:53,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:54,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:01,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:01,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 128 states and 1903 transitions. [2023-12-03 02:30:01,117 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 1903 transitions. [2023-12-03 02:30:01,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:30:01,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:01,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:01,212 WARN L260 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 259 conjunts are in the unsatisfiable core [2023-12-03 02:30:01,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:02,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:08,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:08,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 130 states and 1965 transitions. [2023-12-03 02:30:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 1965 transitions. [2023-12-03 02:30:08,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:30:08,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:08,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:08,739 WARN L260 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 263 conjunts are in the unsatisfiable core [2023-12-03 02:30:08,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:09,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:16,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 132 states and 2028 transitions. [2023-12-03 02:30:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 2028 transitions. [2023-12-03 02:30:16,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:30:16,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:16,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:16,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:16,883 WARN L260 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 267 conjunts are in the unsatisfiable core [2023-12-03 02:30:16,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:17,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:24,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:24,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 134 states and 2092 transitions. [2023-12-03 02:30:24,586 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 2092 transitions. [2023-12-03 02:30:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:30:24,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:24,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:24,720 WARN L260 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 271 conjunts are in the unsatisfiable core [2023-12-03 02:30:24,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:25,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:32,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:32,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 136 states and 2157 transitions. [2023-12-03 02:30:32,864 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 2157 transitions. [2023-12-03 02:30:32,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:30:32,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:32,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:33,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:33,040 WARN L260 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 275 conjunts are in the unsatisfiable core [2023-12-03 02:30:33,043 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:34,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:41,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:41,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 138 states and 2223 transitions. [2023-12-03 02:30:41,979 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 2223 transitions. [2023-12-03 02:30:41,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:30:41,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:41,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:42,106 WARN L260 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 279 conjunts are in the unsatisfiable core [2023-12-03 02:30:42,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:43,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:50,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:50,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 140 states and 2290 transitions. [2023-12-03 02:30:50,294 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 2290 transitions. [2023-12-03 02:30:50,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:30:50,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:50,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:50,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:50,439 WARN L260 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 283 conjunts are in the unsatisfiable core [2023-12-03 02:30:50,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:51,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:58,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:58,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 142 states and 2358 transitions. [2023-12-03 02:30:58,735 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 2358 transitions. [2023-12-03 02:30:58,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:30:58,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:58,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:58,870 WARN L260 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 287 conjunts are in the unsatisfiable core [2023-12-03 02:30:58,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:59,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:07,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 144 states and 2427 transitions. [2023-12-03 02:31:07,308 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 2427 transitions. [2023-12-03 02:31:07,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:31:07,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:07,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:07,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:07,479 WARN L260 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 291 conjunts are in the unsatisfiable core [2023-12-03 02:31:07,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:08,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:16,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:16,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 146 states and 2497 transitions. [2023-12-03 02:31:16,258 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 2497 transitions. [2023-12-03 02:31:16,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:31:16,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:16,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:16,408 WARN L260 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 295 conjunts are in the unsatisfiable core [2023-12-03 02:31:16,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:17,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:25,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:25,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 148 states and 2568 transitions. [2023-12-03 02:31:25,739 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 2568 transitions. [2023-12-03 02:31:25,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:31:25,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:25,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:25,900 WARN L260 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 299 conjunts are in the unsatisfiable core [2023-12-03 02:31:25,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:27,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:34,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:34,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 150 states and 2640 transitions. [2023-12-03 02:31:34,848 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 2640 transitions. [2023-12-03 02:31:34,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:31:34,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:34,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:35,001 WARN L260 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 303 conjunts are in the unsatisfiable core [2023-12-03 02:31:35,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:36,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:44,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:44,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 152 states and 2713 transitions. [2023-12-03 02:31:44,304 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 2713 transitions. [2023-12-03 02:31:44,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:31:44,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:44,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:44,455 WARN L260 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 307 conjunts are in the unsatisfiable core [2023-12-03 02:31:44,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:45,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:54,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:54,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 154 states and 2787 transitions. [2023-12-03 02:31:54,823 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 2787 transitions. [2023-12-03 02:31:54,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:31:54,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:54,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:54,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:54,978 WARN L260 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 311 conjunts are in the unsatisfiable core [2023-12-03 02:31:54,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:56,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:04,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:04,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 156 states and 2862 transitions. [2023-12-03 02:32:04,848 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 2862 transitions. [2023-12-03 02:32:04,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 02:32:04,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:04,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:04,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:04,998 WARN L260 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 315 conjunts are in the unsatisfiable core [2023-12-03 02:32:05,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:06,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:15,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 158 states and 2938 transitions. [2023-12-03 02:32:15,443 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 2938 transitions. [2023-12-03 02:32:15,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 02:32:15,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:15,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:15,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:15,594 WARN L260 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 319 conjunts are in the unsatisfiable core [2023-12-03 02:32:15,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:16,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:25,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 160 states and 3015 transitions. [2023-12-03 02:32:25,906 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 3015 transitions. [2023-12-03 02:32:25,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:32:25,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:25,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:26,050 WARN L260 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 323 conjunts are in the unsatisfiable core [2023-12-03 02:32:26,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:27,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:37,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:37,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 162 states and 3093 transitions. [2023-12-03 02:32:37,135 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 3093 transitions. [2023-12-03 02:32:37,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 02:32:37,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:37,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:37,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:37,302 WARN L260 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 327 conjunts are in the unsatisfiable core [2023-12-03 02:32:37,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:38,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:48,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:48,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 164 states and 3172 transitions. [2023-12-03 02:32:48,428 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 3172 transitions. [2023-12-03 02:32:48,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:32:48,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:48,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:48,599 WARN L260 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 331 conjunts are in the unsatisfiable core [2023-12-03 02:32:48,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:49,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:59,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:59,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 166 states and 3252 transitions. [2023-12-03 02:32:59,820 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 3252 transitions. [2023-12-03 02:32:59,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:32:59,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:59,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:59,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:59,992 WARN L260 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 335 conjunts are in the unsatisfiable core [2023-12-03 02:32:59,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:01,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:10,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:10,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 168 states and 3333 transitions. [2023-12-03 02:33:10,952 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 3333 transitions. [2023-12-03 02:33:10,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:33:10,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:10,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:11,111 WARN L260 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 339 conjunts are in the unsatisfiable core [2023-12-03 02:33:11,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:12,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:22,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 170 states and 3415 transitions. [2023-12-03 02:33:22,380 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 3415 transitions. [2023-12-03 02:33:22,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:33:22,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:22,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:22,564 WARN L260 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 343 conjunts are in the unsatisfiable core [2023-12-03 02:33:22,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:23,926 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:34,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:34,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3498 states to 172 states and 3498 transitions. [2023-12-03 02:33:34,019 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 3498 transitions. [2023-12-03 02:33:34,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:33:34,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:34,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:34,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:34,186 WARN L260 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 347 conjunts are in the unsatisfiable core [2023-12-03 02:33:34,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 174 states and 3582 transitions. [2023-12-03 02:33:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 3582 transitions. [2023-12-03 02:33:45,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 02:33:45,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:45,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:45,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:45,885 WARN L260 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 351 conjunts are in the unsatisfiable core [2023-12-03 02:33:45,890 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:47,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:58,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:58,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 176 states and 3667 transitions. [2023-12-03 02:33:58,230 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 3667 transitions. [2023-12-03 02:33:58,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:33:58,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:58,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:58,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:58,417 WARN L260 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 355 conjunts are in the unsatisfiable core [2023-12-03 02:33:58,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:59,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:11,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:11,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 178 states and 3753 transitions. [2023-12-03 02:34:11,110 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 3753 transitions. [2023-12-03 02:34:11,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 02:34:11,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:11,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:11,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:11,305 WARN L260 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 359 conjunts are in the unsatisfiable core [2023-12-03 02:34:11,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:12,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:23,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:23,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 180 states and 3840 transitions. [2023-12-03 02:34:23,897 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 3840 transitions. [2023-12-03 02:34:23,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 02:34:23,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:23,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:24,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:24,082 WARN L260 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 02:34:24,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:37,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:37,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 182 states and 3928 transitions. [2023-12-03 02:34:37,020 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 3928 transitions. [2023-12-03 02:34:37,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 02:34:37,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:37,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:37,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:37,237 WARN L260 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 367 conjunts are in the unsatisfiable core [2023-12-03 02:34:37,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:38,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:50,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:50,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 184 states and 4017 transitions. [2023-12-03 02:34:50,930 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 4017 transitions. [2023-12-03 02:34:50,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 02:34:50,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:50,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:51,125 WARN L260 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 371 conjunts are in the unsatisfiable core [2023-12-03 02:34:51,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:52,752 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:04,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:04,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 186 states and 4107 transitions. [2023-12-03 02:35:04,486 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 4107 transitions. [2023-12-03 02:35:04,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:35:04,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:04,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:04,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:04,692 WARN L260 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 375 conjunts are in the unsatisfiable core [2023-12-03 02:35:04,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:06,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:18,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:18,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 188 states and 4198 transitions. [2023-12-03 02:35:18,416 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 4198 transitions. [2023-12-03 02:35:18,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 02:35:18,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:18,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:18,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:18,609 WARN L260 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 379 conjunts are in the unsatisfiable core [2023-12-03 02:35:18,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:20,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:32,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:32,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 190 states and 4290 transitions. [2023-12-03 02:35:32,317 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 4290 transitions. [2023-12-03 02:35:32,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:35:32,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:32,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:32,526 WARN L260 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 383 conjunts are in the unsatisfiable core [2023-12-03 02:35:32,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:34,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:47,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:47,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4383 states to 192 states and 4383 transitions. [2023-12-03 02:35:47,453 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 4383 transitions. [2023-12-03 02:35:47,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 02:35:47,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:47,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:47,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:47,665 WARN L260 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 387 conjunts are in the unsatisfiable core [2023-12-03 02:35:47,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:49,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:02,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:02,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4477 states to 194 states and 4477 transitions. [2023-12-03 02:36:02,523 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 4477 transitions. [2023-12-03 02:36:02,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 02:36:02,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:02,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:02,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:02,761 WARN L260 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 391 conjunts are in the unsatisfiable core [2023-12-03 02:36:02,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:04,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:17,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:17,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 196 states and 4572 transitions. [2023-12-03 02:36:17,487 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 4572 transitions. [2023-12-03 02:36:17,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:36:17,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:17,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:17,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:17,713 WARN L260 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 395 conjunts are in the unsatisfiable core [2023-12-03 02:36:17,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:19,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:33,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:33,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 198 states and 4668 transitions. [2023-12-03 02:36:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 4668 transitions. [2023-12-03 02:36:33,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:36:33,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:33,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:33,225 WARN L260 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 399 conjunts are in the unsatisfiable core [2023-12-03 02:36:33,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:34,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:48,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:48,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 200 states and 4765 transitions. [2023-12-03 02:36:48,571 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 4765 transitions. [2023-12-03 02:36:48,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 02:36:48,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:48,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:48,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:48,838 WARN L260 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 403 conjunts are in the unsatisfiable core [2023-12-03 02:36:48,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:50,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:04,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:04,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 202 states and 4863 transitions. [2023-12-03 02:37:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 4863 transitions. [2023-12-03 02:37:04,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:37:04,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:04,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:05,116 WARN L260 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 407 conjunts are in the unsatisfiable core [2023-12-03 02:37:05,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:06,990 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:21,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:21,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 204 states and 4962 transitions. [2023-12-03 02:37:21,205 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 4962 transitions. [2023-12-03 02:37:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 02:37:21,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:21,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:21,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:21,397 WARN L260 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 411 conjunts are in the unsatisfiable core [2023-12-03 02:37:21,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:23,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:37,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:37,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 206 states and 5062 transitions. [2023-12-03 02:37:37,749 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 5062 transitions. [2023-12-03 02:37:37,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:37:37,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:37,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:38,060 WARN L260 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 415 conjunts are in the unsatisfiable core [2023-12-03 02:37:38,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:39,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:54,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5163 states to 208 states and 5163 transitions. [2023-12-03 02:37:54,780 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 5163 transitions. [2023-12-03 02:37:54,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 02:37:54,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:54,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:54,986 WARN L260 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 419 conjunts are in the unsatisfiable core [2023-12-03 02:37:54,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:56,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:12,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:12,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 210 states and 5265 transitions. [2023-12-03 02:38:12,056 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 5265 transitions. [2023-12-03 02:38:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 02:38:12,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:12,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:12,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:12,337 WARN L260 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 423 conjunts are in the unsatisfiable core [2023-12-03 02:38:12,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:14,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:29,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:29,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5368 states to 212 states and 5368 transitions. [2023-12-03 02:38:29,711 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 5368 transitions. [2023-12-03 02:38:29,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:38:29,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:29,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:29,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:29,924 WARN L260 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 427 conjunts are in the unsatisfiable core [2023-12-03 02:38:29,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:31,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:47,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:47,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 214 states and 5472 transitions. [2023-12-03 02:38:47,258 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 5472 transitions. [2023-12-03 02:38:47,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 02:38:47,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:47,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:47,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:47,483 WARN L260 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 431 conjunts are in the unsatisfiable core [2023-12-03 02:38:47,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:49,556 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:05,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:05,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5577 states to 216 states and 5577 transitions. [2023-12-03 02:39:05,718 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 5577 transitions. [2023-12-03 02:39:05,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 02:39:05,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:05,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:05,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:05,977 WARN L260 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 435 conjunts are in the unsatisfiable core [2023-12-03 02:39:05,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:07,861 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:23,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:23,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5683 states to 218 states and 5683 transitions. [2023-12-03 02:39:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 5683 transitions. [2023-12-03 02:39:23,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 02:39:23,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:23,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:23,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:23,713 WARN L260 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 439 conjunts are in the unsatisfiable core [2023-12-03 02:39:23,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:25,670 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:42,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 220 states and 5790 transitions. [2023-12-03 02:39:42,288 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 5790 transitions. [2023-12-03 02:39:42,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 02:39:42,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:42,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:42,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:42,509 WARN L260 TraceCheckSpWp]: Trace formula consists of 581 conjuncts, 443 conjunts are in the unsatisfiable core [2023-12-03 02:39:42,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:44,633 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:01,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:01,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5898 states to 222 states and 5898 transitions. [2023-12-03 02:40:01,251 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 5898 transitions. [2023-12-03 02:40:01,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 02:40:01,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:01,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:01,536 WARN L260 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 447 conjunts are in the unsatisfiable core [2023-12-03 02:40:01,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:03,518 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:20,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:20,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6007 states to 224 states and 6007 transitions. [2023-12-03 02:40:20,438 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 6007 transitions. [2023-12-03 02:40:20,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:40:20,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:20,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:20,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:20,676 WARN L260 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 451 conjunts are in the unsatisfiable core [2023-12-03 02:40:20,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:22,782 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:39,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:39,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6117 states to 226 states and 6117 transitions. [2023-12-03 02:40:39,636 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 6117 transitions. [2023-12-03 02:40:39,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 02:40:39,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:39,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:39,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:39,876 WARN L260 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 455 conjunts are in the unsatisfiable core [2023-12-03 02:40:39,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:41,790 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:58,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6228 states to 228 states and 6228 transitions. [2023-12-03 02:40:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 6228 transitions. [2023-12-03 02:40:58,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 02:40:58,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:58,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:59,327 WARN L260 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 459 conjunts are in the unsatisfiable core [2023-12-03 02:40:59,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:01,169 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:18,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:18,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6340 states to 230 states and 6340 transitions. [2023-12-03 02:41:18,412 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 6340 transitions. [2023-12-03 02:41:18,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:41:18,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:18,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:18,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:18,692 WARN L260 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 463 conjunts are in the unsatisfiable core [2023-12-03 02:41:18,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:20,803 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.