./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187042c1-6abc-4b66-9b1c-ba2c226171a8/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187042c1-6abc-4b66-9b1c-ba2c226171a8/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187042c1-6abc-4b66-9b1c-ba2c226171a8/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187042c1-6abc-4b66-9b1c-ba2c226171a8/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187042c1-6abc-4b66-9b1c-ba2c226171a8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187042c1-6abc-4b66-9b1c-ba2c226171a8/bin/ukojak-verify-afCqCEvfdi --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 6ac61a60e8702da390cdc74b87fa3424e0fd152a4ccfcd2c9fd7af24a4bb7ac5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:01,887 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:01,964 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187042c1-6abc-4b66-9b1c-ba2c226171a8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:11:01,969 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:11:01,970 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:11:02,002 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:02,003 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:11:02,003 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:11:02,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:02,009 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:02,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:02,011 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:11:02,011 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:11:02,012 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:02,013 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:11:02,015 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:02,016 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:11:02,016 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:02,019 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:11:02,020 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:11:02,021 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:11:02,025 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:02,025 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:02,026 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:02,026 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:02,026 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:02,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:02,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:02,028 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:02,028 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:11:02,029 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:11:02,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:11:02,030 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:11:02,030 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_187042c1-6abc-4b66-9b1c-ba2c226171a8/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187042c1-6abc-4b66-9b1c-ba2c226171a8/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ac61a60e8702da390cdc74b87fa3424e0fd152a4ccfcd2c9fd7af24a4bb7ac5 [2023-11-24 22:11:02,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:02,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:02,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:02,362 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:02,363 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:02,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187042c1-6abc-4b66-9b1c-ba2c226171a8/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound50.c [2023-11-24 22:11:05,636 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:05,827 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:05,828 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187042c1-6abc-4b66-9b1c-ba2c226171a8/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound50.c [2023-11-24 22:11:05,836 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187042c1-6abc-4b66-9b1c-ba2c226171a8/bin/ukojak-verify-afCqCEvfdi/data/0b719b850/785b4221ac8d402f9ac48697e4130614/FLAGd24155daa [2023-11-24 22:11:05,855 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187042c1-6abc-4b66-9b1c-ba2c226171a8/bin/ukojak-verify-afCqCEvfdi/data/0b719b850/785b4221ac8d402f9ac48697e4130614 [2023-11-24 22:11:05,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:05,860 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:05,861 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:05,862 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:05,867 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:05,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:05" (1/1) ... [2023-11-24 22:11:05,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2071b28e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:05, skipping insertion in model container [2023-11-24 22:11:05,869 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:05" (1/1) ... [2023-11-24 22:11:05,897 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:06,074 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_187042c1-6abc-4b66-9b1c-ba2c226171a8/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound50.c[552,565] [2023-11-24 22:11:06,097 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:06,110 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:06,125 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_187042c1-6abc-4b66-9b1c-ba2c226171a8/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound50.c[552,565] [2023-11-24 22:11:06,134 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:06,151 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:06,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:06 WrapperNode [2023-11-24 22:11:06,152 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:06,153 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:06,153 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:06,153 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:06,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:06" (1/1) ... [2023-11-24 22:11:06,171 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:06" (1/1) ... [2023-11-24 22:11:06,197 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 78 [2023-11-24 22:11:06,197 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:06,198 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:06,198 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:06,198 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:06,209 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:06" (1/1) ... [2023-11-24 22:11:06,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:06" (1/1) ... [2023-11-24 22:11:06,212 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:06" (1/1) ... [2023-11-24 22:11:06,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:06" (1/1) ... [2023-11-24 22:11:06,217 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:06" (1/1) ... [2023-11-24 22:11:06,221 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:06" (1/1) ... [2023-11-24 22:11:06,223 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:06" (1/1) ... [2023-11-24 22:11:06,224 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:06" (1/1) ... [2023-11-24 22:11:06,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:06,228 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:06,228 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:06,228 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:06,229 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:06" (1/1) ... [2023-11-24 22:11:06,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:06,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187042c1-6abc-4b66-9b1c-ba2c226171a8/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:06,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187042c1-6abc-4b66-9b1c-ba2c226171a8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:06,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_187042c1-6abc-4b66-9b1c-ba2c226171a8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:06,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:11:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:11:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:11:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:11:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:11:06,396 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:06,400 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:06,623 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:06,652 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:06,652 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-24 22:11:06,654 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:06 BoogieIcfgContainer [2023-11-24 22:11:06,654 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:06,655 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:06,655 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:06,663 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:06,663 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:06" (1/1) ... [2023-11-24 22:11:06,670 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:11:06,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:06,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2023-11-24 22:11:06,729 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2023-11-24 22:11:06,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:11:06,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:06,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:06,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:07,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:07,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:11:07,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:07,081 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:11:07,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2023-11-24 22:11:07,108 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2023-11-24 22:11:07,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:07,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:07,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:07,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:07,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:07,380 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:07,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:07,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2023-11-24 22:11:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2023-11-24 22:11:07,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:07,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:07,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:07,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:07,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:07,762 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:11:08,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:08,362 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:08,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:08,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:08,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:08,552 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:08,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:08,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:08,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:08,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:08,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:08,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:08,768 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:08,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:08,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:08,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:08,908 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:08,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:08,930 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:08,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:08,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:08,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:09,038 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:09,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:09,060 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:09,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:09,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:09,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:09,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:09,181 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:09,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:09,201 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:09,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:09,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:09,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:09,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:09,354 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:09,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:09,373 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:09,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:09,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:09,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:09,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:09,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:09,516 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:09,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:09,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:09,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:09,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:09,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:09,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:09,641 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:09,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:09,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:09,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:09,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:09,745 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:09,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:09,762 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:09,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:09,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:09,869 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:09,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:09,885 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:09,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:09,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:09,989 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:10,007 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:10,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:10,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:10,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:10,125 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:10,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:10,142 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:10,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:10,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:10,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:10,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:10,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:10,259 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:10,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:10,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:10,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:10,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:10,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:10,380 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:10,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:10,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:10,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:10,486 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:10,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:10,504 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:10,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:10,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:10,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:10,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:10,626 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:10,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:10,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:10,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:10,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:10,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:10,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:10,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:10,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:10,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:10,884 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:10,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:10,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:10,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:11,003 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:11,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:11,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:11,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:11,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:11,117 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:11,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:11,133 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:11,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:11,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:11,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:11,232 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:11,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:11,248 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:11,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:11,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:11,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:11,351 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:11,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:11,367 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:11,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:11,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:11,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:11,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:11,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:11,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:11,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:11,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:11,570 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:11,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:11,584 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:11,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:11,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:11,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:11,678 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:11,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:11,706 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:11,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:11,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:11,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:11,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:11,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:11,814 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:11,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:11,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:11,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:11,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:11,926 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:11,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:11,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:11,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:12,048 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:12,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:12,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:12,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:12,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:12,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:12,174 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:12,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:12,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,209 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:12,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:12,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:12,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:12,286 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:12,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:12,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:12,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:12,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:12,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:12,399 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:12,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:12,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:12,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:12,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:12,517 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:12,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:12,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:12,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:12,622 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:12,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:12,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:12,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:12,715 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:12,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:12,730 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:12,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:12,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:12,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:12,824 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:12,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:12,839 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:12,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:12,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:12,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:12,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:12,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:12,937 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:12,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:12,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:12,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:13,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:13,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:13,031 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:13,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:13,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:13,062 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:13,110 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:13,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:13,121 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:13,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:13,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:13,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:13,216 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:13,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:13,234 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:13,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:13,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:13,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:13,312 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:13,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:13,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:13,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:13,403 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:13,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:13,415 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:13,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:13,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:13,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:13,502 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:13,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:13,514 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:13,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:13,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:13,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:13,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:13,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:13,605 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:13,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:13,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:13,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:13,682 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:13,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:13,695 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:13,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:13,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:13,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:13,776 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:13,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:13,788 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:13,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:13,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:13,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:13,879 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:13,901 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:13,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:13,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:13,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:13,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:13,998 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:13,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:13,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:14,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:14,069 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:14,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:14,082 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:14,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:14,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:14,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:14,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:14,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:14,168 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:14,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:14,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:14,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:14,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:14,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:14,255 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:14,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:14,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:14,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:14,326 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:14,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:14,338 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:14,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:14,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:14,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:14,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:14,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:14,425 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:14,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:14,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:14,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:14,508 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:14,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:14,520 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:14,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:14,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:14,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:14,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:14,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:14,607 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:14,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:14,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:14,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:14,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:14,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:14,696 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:14,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:14,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:14,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:14,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:14,785 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:14,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:14,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:14,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:14,864 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:14,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:14,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:14,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:14,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:14,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:14,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:14,966 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:14,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:14,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:14,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:15,046 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:15,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:15,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:15,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:15,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:15,149 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:15,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:15,161 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:15,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:15,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:15,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:15,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:15,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:15,258 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:15,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:15,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:15,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:15,346 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:15,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:15,360 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:15,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:15,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:15,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:15,463 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:15,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:15,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:15,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:15,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:15,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:15,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:15,581 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:15,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:15,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:15,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:15,670 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:15,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:15,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:15,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:15,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:15,764 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:15,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:15,778 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:15,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:15,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:15,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:15,875 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:15,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:15,890 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:15,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:15,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:15,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:15,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:15,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:15,994 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:15,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:15,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:16,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:16,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:16,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:16,100 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:16,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:16,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:16,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:16,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:16,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:16,199 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:16,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:16,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:16,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:16,288 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:16,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:16,303 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:16,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:16,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:16,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:16,392 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:16,406 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:16,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:16,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:16,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:16,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:16,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:16,540 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:16,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:16,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:16,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:16,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:16,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:16,660 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:16,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:16,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:16,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:16,748 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:16,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:16,763 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:16,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:16,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:16,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:16,850 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:16,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:16,861 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:16,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:16,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:16,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:16,941 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:16,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:16,952 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:16,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:16,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:16,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:17,035 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:17,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:17,047 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:17,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:17,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:17,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:17,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:17,158 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:17,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:17,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:17,245 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:17,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:17,257 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:17,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:17,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:17,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:17,339 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:17,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:17,350 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:17,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:17,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:17,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:17,446 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:17,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:17,458 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:17,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:17,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:17,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:17,542 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:17,554 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:17,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:17,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:17,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:17,637 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:17,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:17,649 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:17,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:17,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:17,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:17,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:17,750 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:17,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:17,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:17,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:17,828 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:17,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:17,840 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:17,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:17,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:17,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:17,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:17,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:17,934 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:17,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:17,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:17,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:18,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:18,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:18,030 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:18,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:18,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:18,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:18,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:18,125 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:18,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:18,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:18,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:18,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:18,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:18,226 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:18,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:18,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:18,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:18,304 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:18,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:18,316 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:18,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:18,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:18,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:18,411 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:18,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:18,423 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:18,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:18,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:18,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:18,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:18,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:18,524 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:18,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:18,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:18,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:18,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:18,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:18,611 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:18,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:18,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:18,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:18,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:18,701 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:18,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:18,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:18,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:18,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:18,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:18,790 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:18,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:18,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:18,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:18,872 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:18,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:18,883 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:18,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:18,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:18,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:18,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:18,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:18,982 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:18,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:18,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:19,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:19,061 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:19,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:19,072 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:19,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:19,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:19,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:19,152 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:19,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:19,162 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:19,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:19,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:19,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:19,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:19,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:19,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:19,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:19,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:19,396 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:19,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:19,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:19,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:19,474 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:19,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:19,487 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:19,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:19,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:19,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:19,570 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:19,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:19,580 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:19,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:19,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:19,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:19,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:19,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:19,671 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:19,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:19,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:19,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:19,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:19,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:19,758 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:19,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:19,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:19,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:19,843 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:19,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:19,862 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:19,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:19,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:19,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:19,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:19,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:19,959 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:19,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:19,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:20,026 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:20,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:20,035 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:20,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:20,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:20,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:20,111 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:20,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:20,120 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:20,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:20,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:20,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:20,192 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:20,201 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:20,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:20,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:20,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:20,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:20,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:20,288 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:20,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:20,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:20,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:20,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:20,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:20,373 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:20,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:20,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:20,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:20,451 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:20,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:20,461 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:20,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:20,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:20,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:20,532 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:20,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:20,542 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:20,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:20,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:20,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:20,632 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:20,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:20,642 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:20,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:20,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:20,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:20,716 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:20,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:20,727 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:20,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:20,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:20,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:20,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:20,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:20,815 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:20,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:20,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:20,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:20,891 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:20,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:20,903 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:20,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:20,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:20,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:20,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:20,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:20,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:20,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:21,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:21,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:21,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:21,086 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:21,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:21,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:21,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:21,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:21,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:21,178 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:21,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:21,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:21,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:21,257 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:21,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:21,268 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:21,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:21,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:21,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:21,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:21,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:21,380 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:21,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:21,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:21,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:21,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:21,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:21,478 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:21,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:21,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:21,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:21,548 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:21,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:21,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:21,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:21,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:21,816 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:21,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:21,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:21,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:21,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:21,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:21,907 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:21,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:21,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:21,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:21,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:21,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:21,993 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:21,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:21,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:22,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:22,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:22,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:22,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:22,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:22,070 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:22,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:22,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:22,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:22,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:22,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:22,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:22,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:22,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:22,149 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:22,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:22,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:22,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:22,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:22,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:22,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:22,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:22,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:22,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:22,241 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:22,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:22,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:22,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:22,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:22,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:22,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:22,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:22,338 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:22,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:22,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:22,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:22,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:22,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:22,576 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:22,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:22,587 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:22,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:22,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:22,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:22,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:22,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:22,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:22,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:22,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:22,668 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:22,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:22,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:22,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:22,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:22,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:22,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:22,994 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:23,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:23,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:23,004 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:23,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:23,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:23,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:23,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:23,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:23,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:23,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:23,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:23,219 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:23,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:23,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:23,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:23,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:23,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:23,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:23,362 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:23,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:23,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:23,372 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:23,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:23,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:23,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:23,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:23,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:23,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:23,579 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:23,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:23,588 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:23,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:23,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:23,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:23,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:23,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:23,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:23,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:23,949 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:23,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:23,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:23,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:24,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:24,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:24,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:24,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:24,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:24,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:24,287 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:24,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:24,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:24,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:24,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:24,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:24,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:24,552 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:24,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:24,566 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:24,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:24,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:24,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:24,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:24,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:24,950 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:24,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:25,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:25,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:25,007 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:25,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:25,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:25,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:25,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:25,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:25,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:25,454 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:25,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:25,462 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:25,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:25,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:25,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:25,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:25,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:25,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:25,843 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:25,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:25,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:25,852 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:25,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:25,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:25,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:26,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:26,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:26,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:26,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:26,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:26,242 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:26,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:26,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:26,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:26,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:26,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:26,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:26,602 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:26,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:26,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:26,609 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:26,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:26,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:26,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:26,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:26,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:26,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:27,004 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:27,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:27,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:27,013 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:27,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:27,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:27,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:27,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:27,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:27,380 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:27,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:27,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:27,388 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:27,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:27,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:27,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:27,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:27,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:27,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:27,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:27,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:27,812 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:27,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:27,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:27,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:27,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:28,000 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:28,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:28,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:28,009 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:28,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:28,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:28,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:28,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:28,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:28,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:28,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:28,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:28,251 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:28,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:28,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:28,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:28,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:28,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:28,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:28,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:28,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:28,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:28,826 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:28,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:28,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:28,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:29,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:29,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:29,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:29,216 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:29,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:29,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:29,227 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:29,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:29,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:29,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:29,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:29,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:29,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:29,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:29,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:29,609 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:29,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:29,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:29,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:29,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:29,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:29,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:29,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:29,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:29,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:29,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:29,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:30,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:30,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:30,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:30,217 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:30,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:30,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:30,226 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:30,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:30,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:30,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:30,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:30,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:30,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:30,541 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:30,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:30,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:30,549 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:30,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:30,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:30,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:30,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:30,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:30,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:31,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:31,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:31,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:31,063 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:31,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:31,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:31,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:31,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:31,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:31,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:31,288 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:31,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:31,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:31,297 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:31,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:31,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:31,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:31,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:31,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:31,633 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:31,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:31,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:31,643 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:31,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:31,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:31,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:31,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:31,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:31,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:31,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:31,971 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:31,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:31,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:32,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:32,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:32,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:32,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:32,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:32,106 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:32,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:32,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:32,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:32,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:32,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:32,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:32,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:32,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:32,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:32,426 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:32,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:32,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:32,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:32,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:32,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:32,666 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:32,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:32,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:32,678 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:32,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:32,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:32,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:33,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:33,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:33,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:33,135 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:33,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:33,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:33,143 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:33,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:33,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:33,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:33,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:33,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:33,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:33,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:33,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:33,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:33,470 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:33,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:33,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:33,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:33,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:33,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:33,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:33,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:33,785 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:33,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:33,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:33,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:34,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:34,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:34,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:34,104 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:34,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:34,113 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:34,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:34,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:34,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:34,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:34,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:34,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:34,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:34,344 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:34,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:34,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:34,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:34,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:34,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:34,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:34,569 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:34,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:34,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:34,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:34,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:34,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:34,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:34,831 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:34,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:34,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:34,842 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:34,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:34,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:34,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:35,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:35,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:35,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:35,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:35,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:35,306 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:35,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:35,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:35,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:35,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:35,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:35,516 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:35,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:35,525 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:35,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:35,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:35,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:35,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:35,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:35,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:35,756 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:35,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:35,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:35,763 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:35,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:35,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:35,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:35,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:35,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:36,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:36,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:36,035 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:36,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:36,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:36,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:36,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:36,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:36,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:36,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:36,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:36,282 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:36,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:36,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:36,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:36,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:36,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:36,550 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:36,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:36,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:36,562 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:36,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:36,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:36,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:36,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:36,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:37,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:37,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:37,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:37,041 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:37,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:37,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:37,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:37,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:37,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:37,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:37,258 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:37,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:37,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:37,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:37,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:37,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:37,566 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:37,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:37,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:37,577 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:37,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:37,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:37,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:37,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:37,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:37,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:37,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:37,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:37,875 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:37,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:37,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:37,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:38,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:38,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:38,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:38,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:38,139 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:38,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:38,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:38,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:38,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:38,420 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:38,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:38,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:38,430 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:38,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:38,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:38,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:38,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:38,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:38,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:38,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:38,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:38,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-11-24 22:11:38,811 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-11-24 22:11:38,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:38,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:38,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:39,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:39,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:39,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:39,259 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:40,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 45 states and 78 transitions. [2023-11-24 22:11:40,350 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:40,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:40,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:40,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:40,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:40,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:40,420 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:11:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:41,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:41,066 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:41,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:41,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:41,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:41,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:41,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:41,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:41,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:41,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:41,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:41,356 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:41,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:41,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:41,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:41,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:41,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:41,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:41,664 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:41,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:41,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:41,674 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:41,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:41,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:41,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:42,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:42,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:42,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:42,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:42,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:42,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:42,165 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:42,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:42,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:42,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:42,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:42,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:42,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:42,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:42,450 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:42,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:42,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:42,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:42,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:42,563 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:42,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:42,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:42,574 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:42,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:42,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:42,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:42,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:42,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:42,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:42,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:42,779 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:42,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:42,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:42,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:43,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:43,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:43,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:43,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:43,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:43,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:43,154 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:43,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:43,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:43,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:43,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:43,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:43,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:43,395 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:43,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:43,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:43,407 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:43,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:43,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:43,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:43,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:43,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:43,642 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:43,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:43,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:43,652 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:43,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:43,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:43,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:43,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:43,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:44,001 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:44,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:44,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:44,012 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:44,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:44,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:44,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:44,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:44,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:44,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:44,362 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:44,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:44,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:44,371 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:44,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:44,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:44,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:44,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:44,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:44,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:44,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:44,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:44,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:44,679 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:44,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:44,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:44,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:44,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:44,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:44,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:44,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:44,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:44,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:44,966 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:44,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:44,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:44,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:45,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:45,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:45,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:45,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:45,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:45,289 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:45,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:45,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:45,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:45,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:45,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:45,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:45,558 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:45,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:45,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:45,567 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:45,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:45,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:45,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:45,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:45,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:45,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:45,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:45,833 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:45,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:45,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:45,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:46,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:46,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:46,125 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:46,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:46,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:46,134 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:46,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:46,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:46,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:46,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:46,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:46,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:46,482 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:46,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:46,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:46,492 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:46,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:46,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:46,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:46,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:46,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:46,741 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:46,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:46,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:46,750 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:46,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:46,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:46,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:46,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:46,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:46,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:47,001 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:47,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:47,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:47,011 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:47,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:47,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:47,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:47,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:47,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:47,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:47,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:47,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:47,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:47,229 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:47,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:47,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:47,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:47,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:47,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:47,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:47,622 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:47,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:47,634 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:47,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:47,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:47,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:47,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:47,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:47,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:47,756 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:47,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:47,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:47,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:47,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:47,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:47,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:47,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:47,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:47,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:47,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:47,968 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:47,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:47,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:47,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:48,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:48,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:48,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:48,258 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:48,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:48,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:48,268 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:48,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:48,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:48,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:48,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:48,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:48,619 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:48,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:48,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:48,629 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:48,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:48,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:48,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:48,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:48,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:48,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:48,935 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:48,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:48,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:48,955 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:48,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:48,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:48,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:49,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:49,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:49,422 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:49,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:49,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:49,433 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:49,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:49,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:49,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:49,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:49,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:49,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:49,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:49,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:49,816 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:49,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:49,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:49,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:50,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:50,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:50,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:50,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:50,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:50,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:50,068 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:50,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:50,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:50,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:50,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:50,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:50,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:50,329 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:50,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:50,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:50,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:50,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:50,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:50,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:50,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:50,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:50,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:50,566 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:50,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:50,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:50,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:50,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:50,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:50,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:50,864 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:50,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:50,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:50,874 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:50,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:50,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:50,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:51,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:51,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:51,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:51,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:51,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:51,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:51,188 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:51,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:51,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:51,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:51,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:51,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:51,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:51,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:51,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:51,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:51,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:51,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:51,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:51,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:51,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:51,829 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:51,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:51,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:51,838 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:51,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:51,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:51,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:51,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:52,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:52,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:52,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:52,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:52,045 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:52,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:52,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:52,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:52,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:52,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:52,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:52,429 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:52,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:52,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:52,439 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:52,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:52,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:52,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:52,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:52,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:52,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:52,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:52,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:52,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:52,740 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:52,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:52,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:52,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:52,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:52,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:52,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:52,899 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:52,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:52,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-11-24 22:11:52,909 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-11-24 22:11:52,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:52,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:52,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:53,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:11:53,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:53,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:54,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:54,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 50 states and 91 transitions. [2023-11-24 22:11:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 91 transitions. [2023-11-24 22:11:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:54,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:54,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:54,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:54,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:54,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:54,423 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:11:55,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:55,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 52 states and 95 transitions. [2023-11-24 22:11:55,009 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 95 transitions. [2023-11-24 22:11:55,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:11:55,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:55,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms