./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/copy-partial-2-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_94a09b55-99d8-43d6-87eb-a22eb74d5896/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a09b55-99d8-43d6-87eb-a22eb74d5896/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a09b55-99d8-43d6-87eb-a22eb74d5896/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a09b55-99d8-43d6-87eb-a22eb74d5896/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/copy-partial-2-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a09b55-99d8-43d6-87eb-a22eb74d5896/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a09b55-99d8-43d6-87eb-a22eb74d5896/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2a46b64c20324a7544dfe7936b5f39eaa32bba659068797748195a7f292bdaee --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:45:01,585 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:45:01,654 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a09b55-99d8-43d6-87eb-a22eb74d5896/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:45:01,660 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:45:01,661 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:45:01,708 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:45:01,709 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:45:01,709 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:45:01,710 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:45:01,711 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:45:01,712 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:45:01,712 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:45:01,713 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:45:01,713 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:45:01,714 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:45:01,714 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:45:01,715 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:45:01,716 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:45:01,716 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:45:01,717 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:45:01,717 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:45:01,718 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:45:01,718 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:45:01,719 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:45:01,719 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:45:01,719 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:45:01,720 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:45:01,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:01,721 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:45:01,721 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:45:01,722 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:45:01,722 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:45:01,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:45:01,723 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:45:01,723 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_94a09b55-99d8-43d6-87eb-a22eb74d5896/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a09b55-99d8-43d6-87eb-a22eb74d5896/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a46b64c20324a7544dfe7936b5f39eaa32bba659068797748195a7f292bdaee [2023-11-11 23:45:02,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:45:02,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:45:02,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:45:02,081 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:45:02,081 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:45:02,083 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a09b55-99d8-43d6-87eb-a22eb74d5896/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/array-multidimensional/copy-partial-2-n-u.c [2023-11-11 23:45:05,142 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:45:05,418 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:45:05,419 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a09b55-99d8-43d6-87eb-a22eb74d5896/sv-benchmarks/c/array-multidimensional/copy-partial-2-n-u.c [2023-11-11 23:45:05,426 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a09b55-99d8-43d6-87eb-a22eb74d5896/bin/ukojak-verify-0OAaufAVZV/data/281a3e580/dd830e17bfe942e6a76d4751e4723a13/FLAG06fa34d6b [2023-11-11 23:45:05,448 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a09b55-99d8-43d6-87eb-a22eb74d5896/bin/ukojak-verify-0OAaufAVZV/data/281a3e580/dd830e17bfe942e6a76d4751e4723a13 [2023-11-11 23:45:05,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:45:05,452 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:45:05,454 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:05,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:45:05,459 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:45:05,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:05" (1/1) ... [2023-11-11 23:45:05,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ba2ed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:05, skipping insertion in model container [2023-11-11 23:45:05,461 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:05" (1/1) ... [2023-11-11 23:45:05,484 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:45:05,677 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:05,687 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:45:05,708 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:05,723 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:45:05,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:05 WrapperNode [2023-11-11 23:45:05,724 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:05,725 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:05,725 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:45:05,725 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:45:05,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:05" (1/1) ... [2023-11-11 23:45:05,741 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:05" (1/1) ... [2023-11-11 23:45:05,764 INFO L138 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 99 [2023-11-11 23:45:05,764 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:05,765 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:45:05,765 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:45:05,765 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:45:05,775 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:05" (1/1) ... [2023-11-11 23:45:05,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:05" (1/1) ... [2023-11-11 23:45:05,778 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:05" (1/1) ... [2023-11-11 23:45:05,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:05" (1/1) ... [2023-11-11 23:45:05,784 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:05" (1/1) ... [2023-11-11 23:45:05,788 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:05" (1/1) ... [2023-11-11 23:45:05,790 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:05" (1/1) ... [2023-11-11 23:45:05,791 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:05" (1/1) ... [2023-11-11 23:45:05,793 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:45:05,794 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:45:05,794 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:45:05,795 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:45:05,795 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:05" (1/1) ... [2023-11-11 23:45:05,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:05,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a09b55-99d8-43d6-87eb-a22eb74d5896/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:45:05,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a09b55-99d8-43d6-87eb-a22eb74d5896/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:45:05,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94a09b55-99d8-43d6-87eb-a22eb74d5896/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:45:05,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:45:05,861 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:45:05,861 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:45:05,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:45:05,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:45:05,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:45:05,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:45:05,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:45:05,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:45:05,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:45:05,938 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:45:05,939 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:45:06,174 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:45:06,256 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:45:06,256 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-11 23:45:06,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:06 BoogieIcfgContainer [2023-11-11 23:45:06,260 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:45:06,261 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:45:06,261 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:45:06,272 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:45:06,272 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:06" (1/1) ... [2023-11-11 23:45:06,281 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:45:06,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:06,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2023-11-11 23:45:06,331 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2023-11-11 23:45:06,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:45:06,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:06,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:06,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:06,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:06,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:06,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:06,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2023-11-11 23:45:06,595 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2023-11-11 23:45:06,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:45:06,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:06,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:06,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:06,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:06,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:06,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2023-11-11 23:45:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2023-11-11 23:45:06,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:45:06,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:06,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:06,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:06,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:06,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:06,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:06,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:06,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 62 transitions. [2023-11-11 23:45:06,883 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2023-11-11 23:45:06,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:45:06,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:06,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:06,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:06,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:06,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:06,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 47 states and 67 transitions. [2023-11-11 23:45:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2023-11-11 23:45:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:45:07,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:07,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:07,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:07,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:07,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:07,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:07,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:07,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 50 states and 74 transitions. [2023-11-11 23:45:07,269 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 74 transitions. [2023-11-11 23:45:07,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:45:07,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:07,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:07,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:07,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:07,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:07,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:07,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 54 states and 84 transitions. [2023-11-11 23:45:07,508 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 84 transitions. [2023-11-11 23:45:07,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:45:07,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:07,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:07,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:07,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:07,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:07,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:07,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:07,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions. [2023-11-11 23:45:07,570 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2023-11-11 23:45:07,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:45:07,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:07,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:07,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:07,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:07,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:07,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:07,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:07,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 59 states and 96 transitions. [2023-11-11 23:45:07,644 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 96 transitions. [2023-11-11 23:45:07,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:45:07,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:07,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:07,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:07,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:07,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:07,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:07,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 63 states and 105 transitions. [2023-11-11 23:45:07,826 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 105 transitions. [2023-11-11 23:45:07,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:45:07,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:07,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:07,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:07,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:07,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:07,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:07,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 66 states and 114 transitions. [2023-11-11 23:45:07,961 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 114 transitions. [2023-11-11 23:45:07,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:45:07,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:07,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:07,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:07,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:08,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:08,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:08,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 69 states and 121 transitions. [2023-11-11 23:45:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 121 transitions. [2023-11-11 23:45:08,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:45:08,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:08,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:08,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:08,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:08,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:08,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:08,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 73 states and 131 transitions. [2023-11-11 23:45:08,151 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 131 transitions. [2023-11-11 23:45:08,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:45:08,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:08,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:08,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:45:08,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:08,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 70 states and 122 transitions. [2023-11-11 23:45:08,255 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 122 transitions. [2023-11-11 23:45:08,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:45:08,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:08,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:08,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:08,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:08,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:08,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:08,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:08,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 72 states and 123 transitions. [2023-11-11 23:45:08,375 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 123 transitions. [2023-11-11 23:45:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:45:08,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:08,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:08,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:08,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:08,439 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:08,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:08,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 74 states and 125 transitions. [2023-11-11 23:45:08,531 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 125 transitions. [2023-11-11 23:45:08,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:45:08,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:08,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:08,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:08,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:45:08,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:08,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:45:08,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:08,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 75 states and 127 transitions. [2023-11-11 23:45:08,820 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 127 transitions. [2023-11-11 23:45:08,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:45:08,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:08,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:08,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:45:08,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:08,935 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:09,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:09,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 77 states and 131 transitions. [2023-11-11 23:45:09,408 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 131 transitions. [2023-11-11 23:45:09,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:45:09,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:09,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:09,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:09,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:45:09,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:09,491 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:09,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:09,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 80 states and 138 transitions. [2023-11-11 23:45:09,763 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 138 transitions. [2023-11-11 23:45:09,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:45:09,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:09,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:09,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:09,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:09,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:09,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:09,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 83 states and 141 transitions. [2023-11-11 23:45:09,975 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 141 transitions. [2023-11-11 23:45:09,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:45:09,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:09,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:10,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:10,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:10,030 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:45:10,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:10,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 85 states and 142 transitions. [2023-11-11 23:45:10,117 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 142 transitions. [2023-11-11 23:45:10,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:45:10,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:10,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:10,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:45:10,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:10,233 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:10,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 88 states and 145 transitions. [2023-11-11 23:45:10,479 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 145 transitions. [2023-11-11 23:45:10,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:45:10,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:10,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:10,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:10,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:45:10,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:10,580 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:10,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:10,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 91 states and 152 transitions. [2023-11-11 23:45:10,874 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 152 transitions. [2023-11-11 23:45:10,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:45:10,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:10,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:10,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:10,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:10,923 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:45:11,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:11,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 94 states and 155 transitions. [2023-11-11 23:45:11,112 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 155 transitions. [2023-11-11 23:45:11,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:45:11,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:11,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:11,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:11,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:11,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:11,199 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:45:11,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:11,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 96 states and 156 transitions. [2023-11-11 23:45:11,292 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2023-11-11 23:45:11,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:45:11,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:11,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:11,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:11,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:45:11,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:11,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:11,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:11,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 99 states and 159 transitions. [2023-11-11 23:45:11,745 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 159 transitions. [2023-11-11 23:45:11,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:45:11,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:11,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:11,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:11,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:45:11,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:11,853 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:12,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:12,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 102 states and 166 transitions. [2023-11-11 23:45:12,173 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 166 transitions. [2023-11-11 23:45:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:45:12,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:12,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:12,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:12,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:12,236 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:45:12,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:12,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 105 states and 169 transitions. [2023-11-11 23:45:12,445 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 169 transitions. [2023-11-11 23:45:12,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:45:12,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:12,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:12,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:12,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:12,518 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-11 23:45:12,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:12,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 107 states and 170 transitions. [2023-11-11 23:45:12,625 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2023-11-11 23:45:12,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:45:12,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:12,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:12,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:45:12,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:12,799 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:13,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:13,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 110 states and 173 transitions. [2023-11-11 23:45:13,113 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2023-11-11 23:45:13,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:45:13,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:13,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:13,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:45:13,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:13,246 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:13,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:13,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 113 states and 180 transitions. [2023-11-11 23:45:13,606 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2023-11-11 23:45:13,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:45:13,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:13,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:13,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:13,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:13,667 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-11 23:45:13,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:13,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 116 states and 183 transitions. [2023-11-11 23:45:13,888 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 183 transitions. [2023-11-11 23:45:13,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:45:13,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:13,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:13,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:13,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-11 23:45:14,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:14,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 118 states and 184 transitions. [2023-11-11 23:45:14,074 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 184 transitions. [2023-11-11 23:45:14,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:45:14,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:14,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:14,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:14,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-11 23:45:14,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:14,279 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:14,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:14,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 121 states and 187 transitions. [2023-11-11 23:45:14,623 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 187 transitions. [2023-11-11 23:45:14,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:45:14,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:14,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:14,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:14,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-11 23:45:14,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:14,758 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:15,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 124 states and 194 transitions. [2023-11-11 23:45:15,138 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 194 transitions. [2023-11-11 23:45:15,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:45:15,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:15,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:15,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:15,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:15,202 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-11 23:45:15,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:15,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 127 states and 197 transitions. [2023-11-11 23:45:15,442 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 197 transitions. [2023-11-11 23:45:15,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:45:15,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:15,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:15,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:15,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:15,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:15,522 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-11-11 23:45:15,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:15,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 129 states and 198 transitions. [2023-11-11 23:45:15,670 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 198 transitions. [2023-11-11 23:45:15,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:45:15,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:15,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:15,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-11 23:45:15,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:15,868 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:16,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:16,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 132 states and 201 transitions. [2023-11-11 23:45:16,236 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 201 transitions. [2023-11-11 23:45:16,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:45:16,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:16,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:16,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:16,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-11 23:45:16,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:16,386 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:16,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:16,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 135 states and 208 transitions. [2023-11-11 23:45:16,806 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 208 transitions. [2023-11-11 23:45:16,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:45:16,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:16,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:16,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:16,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:16,889 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-11-11 23:45:17,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:17,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 138 states and 211 transitions. [2023-11-11 23:45:17,189 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 211 transitions. [2023-11-11 23:45:17,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:45:17,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:17,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:17,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:17,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-11 23:45:17,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:17,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 140 states and 212 transitions. [2023-11-11 23:45:17,425 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 212 transitions. [2023-11-11 23:45:17,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:45:17,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:17,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:17,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-11 23:45:17,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:17,650 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 8 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:18,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 143 states and 215 transitions. [2023-11-11 23:45:18,037 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 215 transitions. [2023-11-11 23:45:18,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:45:18,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:18,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:18,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-11 23:45:18,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:18,196 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:18,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 146 states and 222 transitions. [2023-11-11 23:45:18,632 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 222 transitions. [2023-11-11 23:45:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:45:18,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:18,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:18,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:18,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:18,720 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-11 23:45:19,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:19,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 149 states and 225 transitions. [2023-11-11 23:45:19,020 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 225 transitions. [2023-11-11 23:45:19,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:45:19,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:19,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:19,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:19,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:19,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:19,104 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-11 23:45:19,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:19,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 151 states and 226 transitions. [2023-11-11 23:45:19,245 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 226 transitions. [2023-11-11 23:45:19,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:45:19,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:19,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:19,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-11 23:45:19,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:19,485 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:19,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:19,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 154 states and 229 transitions. [2023-11-11 23:45:19,912 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 229 transitions. [2023-11-11 23:45:19,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:45:19,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:19,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:19,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-11 23:45:19,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:20,107 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:20,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:20,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 157 states and 236 transitions. [2023-11-11 23:45:20,569 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 236 transitions. [2023-11-11 23:45:20,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:45:20,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:20,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:20,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:20,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:20,662 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-11 23:45:20,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:20,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 160 states and 239 transitions. [2023-11-11 23:45:20,941 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 239 transitions. [2023-11-11 23:45:20,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:45:20,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:20,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:20,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:20,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:20,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:21,031 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-11 23:45:21,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:21,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 162 states and 240 transitions. [2023-11-11 23:45:21,185 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 240 transitions. [2023-11-11 23:45:21,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:45:21,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:21,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:21,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:21,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-11 23:45:21,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:21,432 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:21,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:21,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 165 states and 243 transitions. [2023-11-11 23:45:21,871 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 243 transitions. [2023-11-11 23:45:21,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:45:21,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:21,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:21,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:21,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-11 23:45:21,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:22,079 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:22,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:22,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 168 states and 250 transitions. [2023-11-11 23:45:22,556 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 250 transitions. [2023-11-11 23:45:22,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:45:22,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:22,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:22,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:22,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:22,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:22,649 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-11 23:45:22,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:22,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 171 states and 253 transitions. [2023-11-11 23:45:22,942 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 253 transitions. [2023-11-11 23:45:22,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:45:22,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:22,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:23,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:23,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:23,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:23,053 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-11 23:45:23,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:23,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 173 states and 254 transitions. [2023-11-11 23:45:23,191 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 254 transitions. [2023-11-11 23:45:23,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:45:23,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:23,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:23,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:23,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-11 23:45:23,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:23,518 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 11 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:23,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:23,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 176 states and 257 transitions. [2023-11-11 23:45:23,967 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 257 transitions. [2023-11-11 23:45:23,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:45:23,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:23,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:24,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-11 23:45:24,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:24,196 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:24,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:24,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 179 states and 264 transitions. [2023-11-11 23:45:24,685 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 264 transitions. [2023-11-11 23:45:24,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:45:24,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:24,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:24,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:24,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:24,803 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-11 23:45:25,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:25,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 182 states and 267 transitions. [2023-11-11 23:45:25,131 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 267 transitions. [2023-11-11 23:45:25,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:45:25,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:25,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:25,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:25,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:25,235 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2023-11-11 23:45:25,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:25,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 184 states and 268 transitions. [2023-11-11 23:45:25,398 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 268 transitions. [2023-11-11 23:45:25,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:45:25,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:25,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:25,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-11 23:45:25,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:25,694 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 12 proven. 145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:26,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 187 states and 271 transitions. [2023-11-11 23:45:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 271 transitions. [2023-11-11 23:45:26,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:45:26,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:26,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:26,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:26,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-11 23:45:26,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:26,351 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:26,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:26,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 190 states and 278 transitions. [2023-11-11 23:45:26,872 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 278 transitions. [2023-11-11 23:45:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:45:26,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:26,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:26,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:26,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:26,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:26,975 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2023-11-11 23:45:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:27,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 193 states and 281 transitions. [2023-11-11 23:45:27,312 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 281 transitions. [2023-11-11 23:45:27,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:45:27,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:27,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:27,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:27,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:27,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:27,450 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-11-11 23:45:27,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:27,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 195 states and 282 transitions. [2023-11-11 23:45:27,624 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 282 transitions. [2023-11-11 23:45:27,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:45:27,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:27,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:27,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:27,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-11 23:45:27,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:27,948 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:28,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:28,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 198 states and 285 transitions. [2023-11-11 23:45:28,433 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 285 transitions. [2023-11-11 23:45:28,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:45:28,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:28,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:28,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-11 23:45:28,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:28,682 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:29,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:29,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 201 states and 292 transitions. [2023-11-11 23:45:29,285 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 292 transitions. [2023-11-11 23:45:29,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:45:29,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:29,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:29,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:29,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:29,417 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-11-11 23:45:29,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:29,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 204 states and 295 transitions. [2023-11-11 23:45:29,748 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 295 transitions. [2023-11-11 23:45:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:45:29,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:29,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:29,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:29,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:29,865 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-11-11 23:45:30,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:30,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 206 states and 296 transitions. [2023-11-11 23:45:30,038 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 296 transitions. [2023-11-11 23:45:30,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:45:30,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:30,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:30,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-11 23:45:30,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:30,392 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 14 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:30,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:30,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 209 states and 299 transitions. [2023-11-11 23:45:30,985 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 299 transitions. [2023-11-11 23:45:30,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:45:30,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:30,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:31,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-11 23:45:31,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:31,239 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:31,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:31,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 212 states and 306 transitions. [2023-11-11 23:45:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 306 transitions. [2023-11-11 23:45:31,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:45:31,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:31,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:31,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:31,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:31,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:31,938 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-11-11 23:45:32,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:32,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 215 states and 309 transitions. [2023-11-11 23:45:32,291 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 309 transitions. [2023-11-11 23:45:32,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:45:32,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:32,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:32,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:32,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:32,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:32,426 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2023-11-11 23:45:32,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:32,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 217 states and 310 transitions. [2023-11-11 23:45:32,608 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 310 transitions. [2023-11-11 23:45:32,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:45:32,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:32,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:32,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:32,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-11 23:45:32,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:33,014 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 15 proven. 247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:33,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:33,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 220 states and 313 transitions. [2023-11-11 23:45:33,560 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 313 transitions. [2023-11-11 23:45:33,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:45:33,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:33,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:33,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-11 23:45:33,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:33,824 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:34,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:34,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 223 states and 320 transitions. [2023-11-11 23:45:34,401 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 320 transitions. [2023-11-11 23:45:34,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:45:34,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:34,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:34,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:34,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:34,534 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2023-11-11 23:45:34,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:34,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 226 states and 323 transitions. [2023-11-11 23:45:34,891 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 323 transitions. [2023-11-11 23:45:34,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:45:34,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:34,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:35,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:35,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:35,096 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2023-11-11 23:45:35,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:35,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 228 states and 324 transitions. [2023-11-11 23:45:35,295 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 324 transitions. [2023-11-11 23:45:35,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:45:35,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:35,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:35,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-11 23:45:35,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:35,646 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 16 proven. 287 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:36,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:36,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 231 states and 327 transitions. [2023-11-11 23:45:36,236 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 327 transitions. [2023-11-11 23:45:36,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:45:36,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:36,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:36,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:36,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-11 23:45:36,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:36,529 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:37,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:37,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 234 states and 334 transitions. [2023-11-11 23:45:37,197 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 334 transitions. [2023-11-11 23:45:37,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:45:37,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:37,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:37,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:37,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:37,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:37,322 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2023-11-11 23:45:37,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:37,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 237 states and 337 transitions. [2023-11-11 23:45:37,710 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 337 transitions. [2023-11-11 23:45:37,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:45:37,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:37,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:37,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:37,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:37,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:37,837 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-11-11 23:45:38,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:38,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 239 states and 338 transitions. [2023-11-11 23:45:38,027 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 338 transitions. [2023-11-11 23:45:38,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:45:38,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:38,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:38,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:38,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-11 23:45:38,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:38,445 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 17 proven. 330 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:39,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:39,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 242 states and 341 transitions. [2023-11-11 23:45:39,109 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 341 transitions. [2023-11-11 23:45:39,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:45:39,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:39,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:39,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:39,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-11 23:45:39,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:39,374 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:40,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:40,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 245 states and 348 transitions. [2023-11-11 23:45:40,052 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 348 transitions. [2023-11-11 23:45:40,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:45:40,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:40,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:40,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:40,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:40,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:40,201 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-11-11 23:45:40,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:40,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 248 states and 351 transitions. [2023-11-11 23:45:40,594 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 351 transitions. [2023-11-11 23:45:40,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:45:40,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:40,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:40,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:40,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:40,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:40,735 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2023-11-11 23:45:40,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:40,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 250 states and 352 transitions. [2023-11-11 23:45:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 352 transitions. [2023-11-11 23:45:40,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:45:40,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:40,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:40,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-11 23:45:40,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:41,340 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 18 proven. 376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:42,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:42,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 253 states and 355 transitions. [2023-11-11 23:45:42,010 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 355 transitions. [2023-11-11 23:45:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:45:42,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:42,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:42,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-11 23:45:42,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:42,283 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:42,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:42,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 256 states and 362 transitions. [2023-11-11 23:45:42,969 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 362 transitions. [2023-11-11 23:45:42,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:45:42,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:42,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:43,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:43,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:43,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:43,101 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2023-11-11 23:45:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:43,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 259 states and 365 transitions. [2023-11-11 23:45:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 365 transitions. [2023-11-11 23:45:43,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:45:43,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:43,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:43,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:43,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:43,663 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2023-11-11 23:45:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:43,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 261 states and 366 transitions. [2023-11-11 23:45:43,900 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 366 transitions. [2023-11-11 23:45:43,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-11 23:45:43,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:43,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:43,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:43,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-11 23:45:43,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:44,366 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 19 proven. 425 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:45,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:45,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 264 states and 369 transitions. [2023-11-11 23:45:45,024 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 369 transitions. [2023-11-11 23:45:45,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-11 23:45:45,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:45,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:45,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:45,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-11 23:45:45,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:45,333 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:46,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:46,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 267 states and 376 transitions. [2023-11-11 23:45:46,126 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 376 transitions. [2023-11-11 23:45:46,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-11 23:45:46,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:46,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:46,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:46,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:46,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:46,296 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2023-11-11 23:45:46,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 270 states and 379 transitions. [2023-11-11 23:45:46,808 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 379 transitions. [2023-11-11 23:45:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:45:46,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:46,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:46,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:46,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:46,986 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-11-11 23:45:47,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:47,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 272 states and 380 transitions. [2023-11-11 23:45:47,229 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 380 transitions. [2023-11-11 23:45:47,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-11 23:45:47,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:47,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:47,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:47,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-11 23:45:47,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:47,749 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 20 proven. 477 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:48,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:48,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 275 states and 383 transitions. [2023-11-11 23:45:48,485 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 383 transitions. [2023-11-11 23:45:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-11 23:45:48,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:48,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:48,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:48,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-11 23:45:48,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:48,862 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:49,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:49,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 278 states and 390 transitions. [2023-11-11 23:45:49,755 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 390 transitions. [2023-11-11 23:45:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-11 23:45:49,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:49,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:49,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:49,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:49,917 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-11-11 23:45:50,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:50,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 281 states and 393 transitions. [2023-11-11 23:45:50,392 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 393 transitions. [2023-11-11 23:45:50,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-11 23:45:50,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:50,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:50,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:50,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:50,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:50,574 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2023-11-11 23:45:50,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:50,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 283 states and 394 transitions. [2023-11-11 23:45:50,811 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 394 transitions. [2023-11-11 23:45:50,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-11 23:45:50,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:50,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:50,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:50,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-11 23:45:50,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:51,334 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 21 proven. 532 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:52,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:52,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 286 states and 397 transitions. [2023-11-11 23:45:52,108 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 397 transitions. [2023-11-11 23:45:52,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-11 23:45:52,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:52,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:52,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-11 23:45:52,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:52,408 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:53,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:53,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 289 states and 404 transitions. [2023-11-11 23:45:53,216 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 404 transitions. [2023-11-11 23:45:53,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-11 23:45:53,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:53,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:53,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:53,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:53,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:53,368 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2023-11-11 23:45:53,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:53,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 292 states and 407 transitions. [2023-11-11 23:45:53,883 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 407 transitions. [2023-11-11 23:45:53,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:45:53,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:53,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:53,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:53,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:53,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:54,051 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 653 trivial. 0 not checked. [2023-11-11 23:45:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:54,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 294 states and 408 transitions. [2023-11-11 23:45:54,296 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 408 transitions. [2023-11-11 23:45:54,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-11 23:45:54,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:54,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:54,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:54,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-11 23:45:54,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:54,838 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 22 proven. 590 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:45:55,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:55,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 297 states and 411 transitions. [2023-11-11 23:45:55,600 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 411 transitions. [2023-11-11 23:45:55,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-11 23:45:55,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:55,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:55,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-11 23:45:55,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:55,927 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:56,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:56,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 300 states and 418 transitions. [2023-11-11 23:45:56,734 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 418 transitions. [2023-11-11 23:45:56,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-11 23:45:56,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:56,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms