./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/egcd2-ll_valuebound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_59dce561-4a05-4057-91db-a06e06906ebd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dce561-4a05-4057-91db-a06e06906ebd/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dce561-4a05-4057-91db-a06e06906ebd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dce561-4a05-4057-91db-a06e06906ebd/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/egcd2-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dce561-4a05-4057-91db-a06e06906ebd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dce561-4a05-4057-91db-a06e06906ebd/bin/ukojak-verify-G8NBE6pJGL --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 9439004819e2e34c2ab2e87057bca89732394fc53eb02ecb90192bb8fac7667a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:26,488 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:26,611 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dce561-4a05-4057-91db-a06e06906ebd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:06:26,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:06:26,621 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:06:26,660 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:26,661 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:06:26,662 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:06:26,663 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:26,668 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:26,670 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:26,670 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:06:26,671 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:06:26,672 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:26,673 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:06:26,673 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:26,674 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:06:26,674 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:26,675 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:06:26,675 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:06:26,675 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:06:26,676 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:26,676 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:26,677 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:26,677 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:26,678 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:26,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:26,680 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:26,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:26,681 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:06:26,683 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:06:26,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:06:26,683 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:06:26,684 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_59dce561-4a05-4057-91db-a06e06906ebd/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dce561-4a05-4057-91db-a06e06906ebd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9439004819e2e34c2ab2e87057bca89732394fc53eb02ecb90192bb8fac7667a [2023-11-19 04:06:27,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:27,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:27,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:27,061 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:27,062 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:27,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dce561-4a05-4057-91db-a06e06906ebd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/nla-digbench-scaling/egcd2-ll_valuebound1.c [2023-11-19 04:06:30,196 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:30,389 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:30,390 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dce561-4a05-4057-91db-a06e06906ebd/sv-benchmarks/c/nla-digbench-scaling/egcd2-ll_valuebound1.c [2023-11-19 04:06:30,399 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dce561-4a05-4057-91db-a06e06906ebd/bin/ukojak-verify-G8NBE6pJGL/data/a67185a6a/458d138bc2524cdb8c1e969405f79fb9/FLAGa4a6a5d70 [2023-11-19 04:06:30,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dce561-4a05-4057-91db-a06e06906ebd/bin/ukojak-verify-G8NBE6pJGL/data/a67185a6a/458d138bc2524cdb8c1e969405f79fb9 [2023-11-19 04:06:30,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:30,420 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:30,421 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:30,421 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:30,426 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:30,427 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:30" (1/1) ... [2023-11-19 04:06:30,428 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a5eef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:30, skipping insertion in model container [2023-11-19 04:06:30,428 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:30" (1/1) ... [2023-11-19 04:06:30,451 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:30,626 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_59dce561-4a05-4057-91db-a06e06906ebd/sv-benchmarks/c/nla-digbench-scaling/egcd2-ll_valuebound1.c[490,503] [2023-11-19 04:06:30,674 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:30,687 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:30,703 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_59dce561-4a05-4057-91db-a06e06906ebd/sv-benchmarks/c/nla-digbench-scaling/egcd2-ll_valuebound1.c[490,503] [2023-11-19 04:06:30,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:30,756 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:30,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:30 WrapperNode [2023-11-19 04:06:30,757 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:30,759 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:30,759 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:30,759 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:30,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:30" (1/1) ... [2023-11-19 04:06:30,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:30" (1/1) ... [2023-11-19 04:06:30,818 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 79 [2023-11-19 04:06:30,819 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:30,820 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:30,820 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:30,820 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:30,829 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:30" (1/1) ... [2023-11-19 04:06:30,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:30" (1/1) ... [2023-11-19 04:06:30,834 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:30" (1/1) ... [2023-11-19 04:06:30,834 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:30" (1/1) ... [2023-11-19 04:06:30,847 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:30" (1/1) ... [2023-11-19 04:06:30,850 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:30" (1/1) ... [2023-11-19 04:06:30,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:30" (1/1) ... [2023-11-19 04:06:30,853 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:30" (1/1) ... [2023-11-19 04:06:30,855 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:30,856 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:30,856 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:30,856 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:30,862 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:30" (1/1) ... [2023-11-19 04:06:30,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:30,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dce561-4a05-4057-91db-a06e06906ebd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:30,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dce561-4a05-4057-91db-a06e06906ebd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:30,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dce561-4a05-4057-91db-a06e06906ebd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:06:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:06:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:06:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 04:06:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 04:06:31,019 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:31,021 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:31,227 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:31,258 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:31,258 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 04:06:31,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:31 BoogieIcfgContainer [2023-11-19 04:06:31,263 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:31,264 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:31,265 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:31,276 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:31,276 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:31" (1/1) ... [2023-11-19 04:06:31,286 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:06:31,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:31,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 44 transitions. [2023-11-19 04:06:31,349 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 44 transitions. [2023-11-19 04:06:31,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:06:31,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:31,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:31,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:06:31,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:31,668 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 04:06:31,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:31,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2023-11-19 04:06:31,713 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2023-11-19 04:06:31,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:06:31,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:31,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:31,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:06:31,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:32,071 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 04:06:32,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:32,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 35 states and 56 transitions. [2023-11-19 04:06:32,265 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2023-11-19 04:06:32,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:06:32,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:32,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:32,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 04:06:32,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:32,442 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 04:06:32,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:32,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 59 transitions. [2023-11-19 04:06:32,501 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2023-11-19 04:06:32,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 04:06:32,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:32,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:32,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:32,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 04:06:32,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:32,720 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 04:06:33,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:33,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 41 states and 68 transitions. [2023-11-19 04:06:33,031 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-19 04:06:33,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:06:33,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:33,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:33,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:33,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 04:06:33,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:33,155 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 04:06:33,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:33,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 44 states and 76 transitions. [2023-11-19 04:06:33,391 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 76 transitions. [2023-11-19 04:06:33,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:06:33,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:33,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:33,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:33,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 04:06:33,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:33,525 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:33,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:33,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 86 transitions. [2023-11-19 04:06:33,833 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 86 transitions. [2023-11-19 04:06:33,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:33,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:33,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:33,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:33,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:34,171 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:35,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:35,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 60 states and 112 transitions. [2023-11-19 04:06:35,009 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 112 transitions. [2023-11-19 04:06:35,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:35,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:35,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:35,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:35,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 04:06:35,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:35,563 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 115 transitions. [2023-11-19 04:06:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 115 transitions. [2023-11-19 04:06:36,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:36,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:36,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:36,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:36,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:36,170 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:36,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:36,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 115 transitions. [2023-11-19 04:06:36,213 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 115 transitions. [2023-11-19 04:06:36,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:36,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:36,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:36,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:36,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:36,365 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:36,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:36,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 115 transitions. [2023-11-19 04:06:36,398 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 115 transitions. [2023-11-19 04:06:36,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:36,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:36,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:36,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 04:06:36,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:36,632 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:36,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:36,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 115 transitions. [2023-11-19 04:06:36,675 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 115 transitions. [2023-11-19 04:06:36,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:36,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:36,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:36,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:36,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:36,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:36,817 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:36,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:36,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 115 transitions. [2023-11-19 04:06:36,848 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 115 transitions. [2023-11-19 04:06:36,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:36,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:36,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:36,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:36,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:36,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:37,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:37,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 115 transitions. [2023-11-19 04:06:37,024 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 115 transitions. [2023-11-19 04:06:37,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:37,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:37,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:37,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:37,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:37,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:37,195 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:37,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:37,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 115 transitions. [2023-11-19 04:06:37,226 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 115 transitions. [2023-11-19 04:06:37,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:37,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:37,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:37,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:37,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:37,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:37,400 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:37,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:37,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 115 transitions. [2023-11-19 04:06:37,432 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 115 transitions. [2023-11-19 04:06:37,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:37,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:37,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:37,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:37,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:37,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:37,594 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:37,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:37,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 115 transitions. [2023-11-19 04:06:37,636 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 115 transitions. [2023-11-19 04:06:37,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:37,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:37,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:37,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:37,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:37,771 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:37,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:37,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 115 transitions. [2023-11-19 04:06:37,799 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 115 transitions. [2023-11-19 04:06:37,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:37,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:37,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:37,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:37,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:37,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:37,954 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:37,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:37,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 115 transitions. [2023-11-19 04:06:37,983 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 115 transitions. [2023-11-19 04:06:37,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:37,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:37,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:38,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:38,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:38,140 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:38,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:38,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 115 transitions. [2023-11-19 04:06:38,175 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 115 transitions. [2023-11-19 04:06:38,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:38,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:38,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:38,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:38,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:38,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:38,302 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:38,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 115 transitions. [2023-11-19 04:06:38,328 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 115 transitions. [2023-11-19 04:06:38,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:38,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:38,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:38,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:38,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:38,482 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:38,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:38,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 115 transitions. [2023-11-19 04:06:38,509 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 115 transitions. [2023-11-19 04:06:38,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:38,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:38,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:38,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:38,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:38,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:38,670 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:38,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:38,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 115 transitions. [2023-11-19 04:06:38,703 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 115 transitions. [2023-11-19 04:06:38,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:38,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:38,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:38,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:38,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:38,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:38,854 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:38,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:38,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 115 transitions. [2023-11-19 04:06:38,881 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 115 transitions. [2023-11-19 04:06:38,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:38,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:38,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:38,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:38,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-19 04:06:38,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:39,160 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:06:39,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:39,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 66 states and 123 transitions. [2023-11-19 04:06:39,665 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 123 transitions. [2023-11-19 04:06:39,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:39,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:39,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:39,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-19 04:06:39,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:39,890 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:40,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:40,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:40,205 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:40,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:40,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:40,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:40,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:40,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 38 conjunts are in the unsatisfiable core [2023-11-19 04:06:40,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:40,472 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:40,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:40,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:40,566 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:40,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:40,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:40,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:40,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:40,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:40,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:40,706 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:40,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:40,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:40,736 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:40,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:40,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:40,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:40,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:40,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:40,877 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:40,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:40,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:40,906 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:40,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:40,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:40,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:40,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:40,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:41,049 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:41,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:41,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:41,078 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:41,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:41,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:41,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:41,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 04:06:41,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:41,285 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:41,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:41,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:41,315 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:41,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:41,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:41,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:41,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:41,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:41,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:41,460 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:41,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:41,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:41,489 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:41,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:41,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:41,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:41,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 36 conjunts are in the unsatisfiable core [2023-11-19 04:06:41,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:41,988 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:42,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:42,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:42,024 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:42,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:42,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:42,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:42,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:42,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:42,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:42,153 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:42,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:42,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:42,181 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:42,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:42,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:42,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:42,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:42,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:42,306 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:42,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:42,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:42,338 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:42,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:42,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:42,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:42,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:42,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:42,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:42,473 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:42,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:42,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:42,500 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:42,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:42,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:42,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:42,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:42,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-19 04:06:42,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:42,708 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:06:42,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:42,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:42,744 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:42,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:42,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:42,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:42,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:42,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:42,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:42,873 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:42,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:42,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:42,904 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:42,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:42,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:42,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:42,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:42,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:43,062 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:43,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:43,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:43,094 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:43,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:43,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:43,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:43,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:43,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 04:06:43,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:43,302 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:43,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:43,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:43,333 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:43,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:43,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:43,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:43,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:43,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:43,481 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:43,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:43,508 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:43,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:43,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:43,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:43,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:43,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:43,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:43,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:43,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:43,677 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:43,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:43,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:43,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:43,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:43,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:43,829 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:43,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:43,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:43,858 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:43,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:43,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:43,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:43,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:43,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:43,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:43,997 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:44,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:44,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:44,026 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:44,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:44,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:44,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:44,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:44,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:44,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:44,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:44,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:44,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:44,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:44,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:44,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 04:06:44,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:44,425 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:44,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:44,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:44,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:44,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:44,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:44,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:44,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:44,606 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:44,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:44,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:44,635 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:44,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:44,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:44,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:44,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 04:06:44,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:44,851 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:06:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:44,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:44,879 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:44,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:44,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:44,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:44,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:44,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:44,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:45,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:45,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:45,035 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:45,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:45,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:45,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:45,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 04:06:45,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:45,237 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:06:45,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:45,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:45,271 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:45,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:45,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:45,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:45,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:45,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:45,434 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:45,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:45,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:45,464 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:45,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:45,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:45,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:45,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:45,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:45,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:45,593 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:45,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:45,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:45,628 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:45,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:45,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:45,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:45,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:45,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 04:06:45,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:45,820 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:45,852 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:45,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:45,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:45,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:45,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:45,985 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:46,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:46,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:46,019 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:46,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:46,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:46,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:46,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:46,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:46,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:46,135 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:46,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:46,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:46,163 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:46,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:46,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:46,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:46,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:46,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:46,326 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:46,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:46,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:46,355 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:46,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:46,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:46,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:46,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-19 04:06:46,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:46,501 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:46,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:46,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:46,529 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:46,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:46,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:46,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:46,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:46,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:46,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:46,664 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:46,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:46,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:46,692 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:46,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:46,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:46,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:46,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 04:06:46,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:46,874 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:46,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:46,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:46,901 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:46,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:46,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:46,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:46,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:46,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:47,019 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:47,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:47,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:47,041 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:47,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:47,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:47,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:47,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:47,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:47,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:47,171 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:47,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:47,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:47,197 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:47,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:47,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:47,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:47,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:47,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:47,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:47,324 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:47,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:47,351 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:47,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:47,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:47,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:47,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:47,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:47,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:47,497 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:47,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:47,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:47,523 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:47,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:47,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:47,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:47,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:47,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 04:06:47,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:47,731 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:06:47,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:47,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:47,771 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:47,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:47,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:47,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:47,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:47,816 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:47,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:47,943 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:47,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:47,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:47,980 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:47,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:47,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:47,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:48,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:48,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:48,099 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:48,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:48,129 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:48,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:48,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:48,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:48,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:48,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:48,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:48,265 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:48,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:48,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:48,289 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:48,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:48,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:48,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:48,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:48,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:48,432 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:48,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:48,458 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:48,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:48,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:48,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:48,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 04:06:48,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:48,655 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:48,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:48,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:48,684 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:48,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:48,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:48,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:48,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:48,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:48,820 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:48,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:48,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:48,848 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:48,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:48,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:48,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:48,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:48,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:48,976 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:49,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:49,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:49,007 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:49,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:49,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:49,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:49,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:49,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:49,125 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:49,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:49,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:49,157 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:49,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:49,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:49,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:49,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:49,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:49,280 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:49,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:49,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:49,308 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:49,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:49,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:49,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:49,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:49,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:49,426 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:49,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:49,459 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:49,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:49,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:49,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:49,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:49,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:49,607 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:49,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:49,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:49,635 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:49,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:49,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:49,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 04:06:49,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:49,840 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:06:49,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:49,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:49,869 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:49,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:49,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:49,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:49,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:49,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:50,022 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:50,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:50,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:50,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:50,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:50,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:50,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:50,190 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:50,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:50,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:50,216 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:50,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:50,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:50,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:50,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:50,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:50,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:50,333 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:50,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:50,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:50,358 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:50,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:50,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:50,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:50,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:50,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:50,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:50,486 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:50,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:50,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:50,513 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:50,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:50,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:50,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:50,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:50,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:50,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:50,691 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:50,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:50,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:50,719 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:50,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:50,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:50,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:50,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:50,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:50,838 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:50,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:50,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:50,867 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:50,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:50,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:50,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:50,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:50,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:51,028 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:51,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:51,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:51,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:51,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:51,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-19 04:06:51,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:51,195 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:51,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:51,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:51,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:51,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:51,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:51,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:51,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:51,370 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:51,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:51,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:51,397 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:51,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:51,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:51,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:51,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:51,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 04:06:51,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:51,590 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:06:51,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:51,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:51,617 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:51,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:51,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:51,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:51,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 04:06:51,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:51,829 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:51,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:51,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:51,855 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:51,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:51,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:51,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-19 04:06:51,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:06:52,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:52,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:52,108 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:52,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:52,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:52,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:52,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:52,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:52,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:52,240 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:52,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:52,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:52,277 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:52,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:52,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:52,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:52,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:52,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:52,406 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:52,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:52,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:52,433 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:52,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:52,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:52,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:52,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:52,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:52,583 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:52,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:52,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:52,611 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:52,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:52,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:52,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:52,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:52,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:52,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:52,732 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:52,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:52,759 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:52,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:52,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:52,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:52,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:52,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:52,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:52,885 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:52,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:52,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:52,912 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:52,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:52,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:52,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:52,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:52,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:52,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:53,059 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:53,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:53,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:53,086 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:53,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:53,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:53,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:53,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:53,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:53,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:53,217 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:53,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:53,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:53,243 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:53,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:53,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:53,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:53,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:53,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:53,371 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:53,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:53,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:53,398 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:53,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:53,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:53,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:53,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-19 04:06:53,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:53,636 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:53,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:53,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:53,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:53,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:53,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:53,784 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:53,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:53,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:53,811 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:53,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:53,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:53,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:53,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:53,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:53,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:53,949 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:53,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:53,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:53,976 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:53,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:53,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:53,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:54,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:54,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 04:06:54,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:54,167 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:06:54,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:54,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:54,203 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:54,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:54,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:54,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:54,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:54,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:54,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:54,336 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:54,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:54,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:54,363 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:54,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:54,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:54,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:54,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:54,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 04:06:54,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:54,559 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:06:54,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:54,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:54,591 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:54,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:54,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:54,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:54,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:54,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:54,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:54,708 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:54,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:54,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:54,734 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:54,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:54,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:54,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:54,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:54,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:54,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:54,881 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:54,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:54,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:54,909 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:54,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:54,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:54,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:54,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:54,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:55,029 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:55,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:55,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:55,057 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:55,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:55,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:55,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:55,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:55,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 04:06:55,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:55,243 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:55,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:55,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:55,271 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:55,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:55,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:55,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:55,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:55,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:55,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:55,390 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:55,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:55,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:55,416 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:55,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:55,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:55,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:55,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-19 04:06:55,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:55,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:55,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:55,576 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:55,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:55,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:55,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:55,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:55,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:55,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:55,720 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:55,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:55,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:55,750 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:55,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:55,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:55,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:55,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:55,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:55,886 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:55,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:55,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:55,922 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:55,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:55,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:55,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:55,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:55,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:56,038 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:56,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:56,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:56,064 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:56,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:56,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:56,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:56,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:56,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:56,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:56,181 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:56,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:56,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:56,206 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:56,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:56,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:56,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:56,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 04:06:56,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:56,387 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:06:56,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:56,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:56,419 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:56,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:56,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:56,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:56,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:56,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-19 04:06:56,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:56,545 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:56,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:56,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:56,570 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:56,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:56,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:56,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:56,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:56,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:56,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:56,692 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:56,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:56,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:56,719 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:56,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:56,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:56,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:56,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:56,829 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:56,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:56,854 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:56,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:56,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:56,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:56,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 04:06:56,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:57,029 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:57,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:57,054 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:57,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:57,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:57,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:57,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:57,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:57,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:57,216 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:57,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:57,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:57,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:57,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:57,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:57,339 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:57,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:57,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:57,366 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:57,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:57,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:57,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:57,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:57,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:57,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:57,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:57,520 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:57,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:57,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:57,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:57,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:57,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:57,670 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:57,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:57,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:57,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:57,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:57,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 04:06:57,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:57,882 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:06:57,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:57,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:57,905 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:57,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:57,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:57,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:57,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:57,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:57,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:58,020 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:58,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:58,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:58,044 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:58,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:58,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:58,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:58,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:58,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:58,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:58,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:58,212 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:58,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:58,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:58,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:58,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 04:06:58,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:58,423 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:06:58,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:58,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:58,452 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:58,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:58,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:58,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:58,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:58,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:58,605 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:58,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:58,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:58,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:58,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:58,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:58,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:58,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:58,776 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:58,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:58,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:58,802 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:58,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:58,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:58,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:58,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:58,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:58,925 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:58,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:58,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:58,955 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:58,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:58,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:58,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:59,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:59,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:59,105 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:59,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:59,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:59,136 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:59,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:59,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:59,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:59,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:59,273 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:59,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:59,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:59,301 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:59,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:59,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:59,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:59,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:59,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:59,420 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:59,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:59,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:59,446 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:59,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:59,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:59,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:59,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:59,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 38 conjunts are in the unsatisfiable core [2023-11-19 04:06:59,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:59,614 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:59,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:59,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:59,651 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:59,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:59,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:59,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:59,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:06:59,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:59,783 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:59,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:59,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:59,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:59,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:59,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:59,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:06:59,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:59,950 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:59,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:06:59,976 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:06:59,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:59,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:59,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:00,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:00,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:07:00,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:00,127 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:00,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:00,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:00,153 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:00,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:00,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:00,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:00,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:00,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:00,272 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:00,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:00,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:00,297 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:00,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:00,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:00,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:00,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:07:00,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:00,441 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:00,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:00,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:00,469 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:00,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:00,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:00,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:00,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:00,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:00,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:00,599 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:00,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:00,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:00,636 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:00,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:00,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:00,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:00,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:00,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:00,768 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:00,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:00,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:00,798 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:00,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:00,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:00,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:00,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:00,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:00,915 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:00,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:00,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:00,941 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:00,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:00,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:00,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:00,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:00,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:01,059 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:01,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:01,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:01,086 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:01,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:01,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:01,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:01,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:01,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:01,201 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:01,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:01,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:01,228 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:01,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:01,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:01,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:01,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:01,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:01,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:01,357 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:01,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:01,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:01,385 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:01,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:01,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:01,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:01,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:01,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:01,512 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:01,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:01,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:01,540 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:01,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:01,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:01,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:01,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:01,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:07:01,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:01,727 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:01,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:01,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:01,753 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:01,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:01,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:01,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:01,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:01,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:01,865 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:01,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:01,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:01,891 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:01,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:01,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:01,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:01,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:01,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:01,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:02,001 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:02,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:02,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:02,025 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:02,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:02,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:02,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:02,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:07:02,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:02,161 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:02,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:02,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:02,185 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:02,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:02,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:02,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:02,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:02,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 38 conjunts are in the unsatisfiable core [2023-11-19 04:07:02,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:02,361 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:07:02,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:02,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:02,390 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:02,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:02,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:02,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:02,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:02,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:02,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:02,503 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:02,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:02,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:02,528 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:02,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:02,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:02,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:02,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-19 04:07:02,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:02,679 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:07:02,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:02,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:02,710 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:02,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:02,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:02,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:02,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:02,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:07:02,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:02,884 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:02,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:02,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:02,917 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:02,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:02,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:02,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:02,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:02,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:03,030 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:03,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:03,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:03,059 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:03,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:03,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:03,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:03,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:03,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:03,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:03,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:03,192 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:03,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:03,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:03,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:03,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:03,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:03,313 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:03,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:03,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:03,339 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:03,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:03,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:03,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:03,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:03,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:03,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:03,459 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:03,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:03,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:03,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 04:07:03,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:03,675 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:07:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:03,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:03,701 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:03,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:03,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:03,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:03,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:07:03,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:03,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:03,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:03,871 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:03,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:03,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:03,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:03,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:03,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:03,986 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:04,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:04,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:04,010 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:04,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:04,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:04,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:04,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:04,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:04,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:04,134 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:04,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:04,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:04,162 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:04,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:04,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:04,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:04,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:04,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:04,278 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:04,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:04,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:04,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:04,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:04,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:07:04,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:04,442 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:04,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:04,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:04,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:04,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:04,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:07:04,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:04,616 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:04,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:04,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:04,643 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:04,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:04,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:04,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:04,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:04,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:04,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:04,763 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:04,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:04,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:04,788 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:04,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:04,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:04,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:04,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 04:07:04,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:04,986 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:07:05,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:05,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:05,011 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:05,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:05,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:05,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:05,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:05,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 04:07:05,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:05,205 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:07:05,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:05,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:05,230 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:05,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:05,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:05,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:05,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:07:05,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:05,386 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:05,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:05,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:05,414 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:05,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:05,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:05,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:05,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 04:07:05,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:05,622 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:07:05,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:05,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:05,648 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:05,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:05,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:05,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:05,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:05,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:05,764 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:05,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:05,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:05,790 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:05,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:05,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:05,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:05,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:05,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:05,920 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:05,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:05,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:05,947 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:05,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:05,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:05,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:05,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 04:07:05,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:06,168 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:07:06,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:06,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:06,195 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:06,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:06,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:06,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:06,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:06,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:06,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:06,311 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:06,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:06,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:06,335 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:06,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:06,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:06,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:06,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:06,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:06,451 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:06,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:06,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:06,476 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:06,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:06,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:06,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:06,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 38 conjunts are in the unsatisfiable core [2023-11-19 04:07:06,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:06,647 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:07:06,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:06,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:06,673 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:06,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:06,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:06,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:06,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 04:07:06,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:06,877 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:07:06,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:06,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:06,904 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:06,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:06,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:06,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:06,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:07:06,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:07,043 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:07,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:07,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:07,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:07,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:07,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:07,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:07,193 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:07,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:07,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:07,220 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:07,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:07,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:07,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:07,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:07,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:07:07,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:07,373 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:07,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:07,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:07,399 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:07,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:07,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:07,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:07,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:07,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:07,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:07,510 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:07,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:07,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:07,534 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:07,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:07,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:07,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:07,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 04:07:07,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:07,717 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:07:07,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:07,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:07,742 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:07,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:07,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:07,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:07,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-19 04:07:07,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:07,879 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:07:07,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:07,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:07,904 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:07,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:07,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:07,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:07,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:07,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:08,040 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:08,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:08,067 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:08,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:08,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:08,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:08,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:08,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:08,187 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:08,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:08,213 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:08,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:08,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:08,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:08,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:08,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:08,343 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:08,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:08,370 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:08,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:08,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:08,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:08,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:08,512 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:08,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:08,538 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:08,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:08,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:08,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 38 conjunts are in the unsatisfiable core [2023-11-19 04:07:08,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:08,700 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:07:08,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:08,726 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:08,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:08,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:08,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:08,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:08,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:08,846 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:08,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:08,873 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:08,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:08,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:08,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:08,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:08,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:08,985 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:09,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:09,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:09,012 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:09,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:09,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:09,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:09,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:09,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:09,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:09,131 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:09,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:09,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:09,157 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:09,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:09,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:09,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:09,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 04:07:09,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:09,356 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:07:09,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:09,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:09,383 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:09,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:09,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:09,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:09,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:09,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-19 04:07:09,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:09,592 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:07:09,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:09,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:09,619 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:09,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:09,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:09,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:09,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:09,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:09,775 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:09,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:09,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:09,809 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:09,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:09,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:09,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:09,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:07:09,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:09,968 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:09,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:09,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:09,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:09,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:09,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:10,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:10,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-19 04:07:10,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:10,144 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:07:10,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:10,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:10,169 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:10,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:10,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:10,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:10,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:10,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:10,297 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:10,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:10,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:10,324 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:10,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:10,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:10,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:10,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:07:10,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:10,459 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:10,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:10,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:10,486 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:10,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:10,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:10,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:10,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:10,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:10,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:10,605 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:10,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:10,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:10,629 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:10,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:10,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:10,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:10,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:10,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:10,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:10,754 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:10,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:10,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:10,780 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:10,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:10,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:10,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:10,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:10,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:10,901 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:10,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:10,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:10,925 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:10,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:10,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:10,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:10,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:07:10,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:11,064 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:11,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:11,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:11,100 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:11,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:11,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:11,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:11,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:11,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:11,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:11,215 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:11,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:11,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:11,240 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:11,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:11,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:11,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:11,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:11,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:11,350 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:11,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:11,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:11,374 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:11,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:11,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:11,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:11,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 04:07:11,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:11,549 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:07:11,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:11,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:11,574 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:11,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:11,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:11,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:11,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:11,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:11,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:11,686 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:11,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:11,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:11,718 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:11,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:11,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:11,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:11,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:11,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:11,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:11,848 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:11,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:11,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:11,873 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:11,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:11,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:11,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:11,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:11,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 04:07:11,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:12,064 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:07:12,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:12,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:12,089 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:12,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:12,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:12,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:12,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:12,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-19 04:07:12,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:12,221 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:07:12,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:12,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:12,248 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:12,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:12,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:12,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:12,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:12,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:07:12,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:12,392 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:12,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:12,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:12,417 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:12,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:12,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:12,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:12,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-19 04:07:12,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:12,559 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:07:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:12,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:12,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:12,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:12,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:12,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:12,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:12,702 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:12,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:12,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:12,740 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:12,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:12,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:12,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:12,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:12,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:12,853 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:12,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:12,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:12,876 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:12,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:12,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:12,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:12,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:12,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:12,997 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:13,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:13,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:13,021 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:13,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:13,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:13,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:13,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:13,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:13,153 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:13,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:13,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:13,176 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:13,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:13,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:13,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:13,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:13,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 36 conjunts are in the unsatisfiable core [2023-11-19 04:07:13,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:13,642 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:07:13,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:13,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:13,668 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:13,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:13,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:13,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:13,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:13,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:13,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:13,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:13,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:13,811 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:13,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:13,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:13,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:13,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:13,947 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:13,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:13,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:13,972 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:13,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:13,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:13,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:14,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:14,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:14,104 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:14,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:14,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:14,129 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:14,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:14,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:14,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:14,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:14,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:14,255 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:14,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:14,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:14,281 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:14,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:14,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:14,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:14,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:14,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:14,395 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:14,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:14,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:14,422 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:14,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:14,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:14,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:14,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 04:07:14,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:14,558 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:14,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:14,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:14,584 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:14,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:14,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:14,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:14,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:14,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:14,713 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:14,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:14,738 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:14,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:14,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:14,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:14,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:14,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 04:07:14,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:14,925 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:07:14,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:14,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:14,949 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:14,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:14,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:14,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:14,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 04:07:14,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:15,069 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:07:15,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 68 states and 137 transitions. [2023-11-19 04:07:15,094 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2023-11-19 04:07:15,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:07:15,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:15,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:15,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-19 04:07:15,123 INFO L285 TraceCheckSpWp]: Computing forward predicates...