./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11C.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672c7395-8b20-4627-b329-a137cf9680c0/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672c7395-8b20-4627-b329-a137cf9680c0/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672c7395-8b20-4627-b329-a137cf9680c0/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672c7395-8b20-4627-b329-a137cf9680c0/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11C.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672c7395-8b20-4627-b329-a137cf9680c0/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672c7395-8b20-4627-b329-a137cf9680c0/bin/ukojak-verify-i0I2FZA1j2 --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 64bit --witnessprinter.graph.data.programhash a21396952d3c1812f4afc7acd202b7f8106d7865729c99629f4c895e2f73a4f9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:41:06,298 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:41:06,393 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672c7395-8b20-4627-b329-a137cf9680c0/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:41:06,399 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:41:06,400 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:41:06,427 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:41:06,428 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:41:06,429 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:41:06,430 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:41:06,431 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:41:06,432 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:41:06,433 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:41:06,433 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:41:06,434 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:41:06,435 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:41:06,436 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:41:06,436 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:41:06,437 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:41:06,437 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:41:06,438 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:41:06,439 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:41:06,439 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:41:06,440 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:41:06,441 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:41:06,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:41:06,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:06,442 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:41:06,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:41:06,444 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:41:06,444 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:41:06,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:41:06,445 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:41:06,446 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_672c7395-8b20-4627-b329-a137cf9680c0/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672c7395-8b20-4627-b329-a137cf9680c0/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a21396952d3c1812f4afc7acd202b7f8106d7865729c99629f4c895e2f73a4f9 [2023-11-21 18:41:06,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:41:06,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:41:06,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:41:06,798 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:41:06,798 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:41:06,800 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672c7395-8b20-4627-b329-a137cf9680c0/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11C.i [2023-11-21 18:41:10,109 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:41:10,420 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:41:10,421 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672c7395-8b20-4627-b329-a137cf9680c0/sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11C.i [2023-11-21 18:41:10,431 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672c7395-8b20-4627-b329-a137cf9680c0/bin/ukojak-verify-i0I2FZA1j2/data/8c63530e1/a54963290d504704a39137adeec1c227/FLAG892d42847 [2023-11-21 18:41:10,453 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672c7395-8b20-4627-b329-a137cf9680c0/bin/ukojak-verify-i0I2FZA1j2/data/8c63530e1/a54963290d504704a39137adeec1c227 [2023-11-21 18:41:10,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:41:10,468 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:41:10,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:10,472 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:41:10,477 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:41:10,481 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:10" (1/1) ... [2023-11-21 18:41:10,482 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52be1ab8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:10, skipping insertion in model container [2023-11-21 18:41:10,484 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:10" (1/1) ... [2023-11-21 18:41:10,509 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:41:10,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:10,716 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:41:10,733 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:10,748 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:41:10,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:10 WrapperNode [2023-11-21 18:41:10,749 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:10,750 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:10,750 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:41:10,750 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:41:10,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:10" (1/1) ... [2023-11-21 18:41:10,765 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:10" (1/1) ... [2023-11-21 18:41:10,787 INFO L138 Inliner]: procedures = 11, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2023-11-21 18:41:10,787 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:10,788 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:41:10,789 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:41:10,789 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:41:10,799 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:10" (1/1) ... [2023-11-21 18:41:10,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:10" (1/1) ... [2023-11-21 18:41:10,814 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:10" (1/1) ... [2023-11-21 18:41:10,814 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:10" (1/1) ... [2023-11-21 18:41:10,819 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:10" (1/1) ... [2023-11-21 18:41:10,822 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:10" (1/1) ... [2023-11-21 18:41:10,823 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:10" (1/1) ... [2023-11-21 18:41:10,824 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:10" (1/1) ... [2023-11-21 18:41:10,826 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:41:10,827 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:41:10,827 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:41:10,828 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:41:10,835 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:10" (1/1) ... [2023-11-21 18:41:10,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:10,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672c7395-8b20-4627-b329-a137cf9680c0/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:41:10,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672c7395-8b20-4627-b329-a137cf9680c0/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:41:10,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672c7395-8b20-4627-b329-a137cf9680c0/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:41:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:41:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2023-11-21 18:41:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2023-11-21 18:41:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:41:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:41:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:41:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:41:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:41:11,002 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:41:11,008 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:41:11,216 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:41:11,238 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:41:11,238 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:41:11,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:11 BoogieIcfgContainer [2023-11-21 18:41:11,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:41:11,241 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:41:11,241 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:41:11,253 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:41:11,253 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:11" (1/1) ... [2023-11-21 18:41:11,263 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:41:11,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:11,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2023-11-21 18:41:11,322 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2023-11-21 18:41:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:41:11,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:11,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:11,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:11,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:11,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:11,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2023-11-21 18:41:11,784 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2023-11-21 18:41:11,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:41:11,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:11,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:12,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:12,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:12,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 30 transitions. [2023-11-21 18:41:12,477 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2023-11-21 18:41:12,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:41:12,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:12,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:12,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:12,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:13,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:13,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 33 transitions. [2023-11-21 18:41:13,652 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-11-21 18:41:13,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:41:13,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:13,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:13,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:14,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:14,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 27 transitions. [2023-11-21 18:41:14,091 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2023-11-21 18:41:14,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:41:14,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:14,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:14,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:15,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 39 transitions. [2023-11-21 18:41:15,235 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2023-11-21 18:41:15,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:41:15,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:15,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:15,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:16,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:41:20,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:20,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 39 states and 66 transitions. [2023-11-21 18:41:20,071 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2023-11-21 18:41:20,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:20,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:20,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:20,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:21,497 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:25,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:25,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:25,186 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:25,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:25,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:25,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:25,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:25,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:25,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:25,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:25,814 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:25,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:25,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:25,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:25,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:26,427 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:26,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:26,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:26,519 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:26,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:26,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:26,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:26,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:27,056 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:27,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:27,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:27,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:27,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:27,672 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:27,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:27,768 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:27,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:27,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:27,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:27,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:28,251 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:28,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:28,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:28,391 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:28,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:28,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:28,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:28,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:28,897 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:28,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:28,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:28,996 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:28,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:28,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:29,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:29,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:29,617 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:29,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:29,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:29,736 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:29,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:29,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:29,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:29,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:30,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:30,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:30,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:30,337 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:30,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:30,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:30,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:30,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:30,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:30,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:30,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:30,914 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:30,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:30,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:30,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:31,361 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:31,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:31,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:31,459 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:31,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:31,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:31,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:31,919 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:32,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:32,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:32,016 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:32,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:32,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:32,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:32,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:32,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:32,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:32,550 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:32,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:32,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:32,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:32,976 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:33,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:33,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:33,076 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:33,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:33,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:33,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:33,616 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:33,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:33,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:33,727 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:33,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:33,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:33,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:34,155 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:34,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:34,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:34,250 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:34,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:34,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:34,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:34,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:34,640 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:34,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:34,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:34,740 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:34,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:34,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:34,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:35,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:35,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:35,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:35,233 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:35,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:35,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:35,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:35,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:35,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:35,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:35,719 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:35,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:35,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:35,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:36,143 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:36,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:36,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:36,237 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:36,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:36,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:36,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:36,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:36,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:36,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:36,746 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:36,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:36,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:36,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:37,189 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:37,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:37,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:37,280 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:37,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:37,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:37,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:37,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:37,672 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:37,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:37,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:37,755 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:37,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:37,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:37,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:38,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:38,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:38,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:38,206 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:38,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:38,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:38,577 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:38,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:38,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:38,662 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:38,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:38,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:38,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:39,054 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:39,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:39,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:39,147 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:39,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:39,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:39,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:39,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:39,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:39,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:39,615 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:39,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:39,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:39,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:39,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:40,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:40,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:40,105 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:40,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:40,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:40,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:40,475 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:40,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:40,565 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:40,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:40,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:40,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:40,932 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:41,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:41,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:41,031 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:41,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:41,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:41,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:41,378 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:41,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:41,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:41,463 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:41,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:41,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:41,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:41,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:41,826 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:41,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:41,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:41,910 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:41,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:41,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:41,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:42,274 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:42,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:42,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:42,357 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:42,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:42,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:42,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:42,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:42,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:42,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:42,865 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:42,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:42,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:42,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:43,246 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:43,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:43,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:43,337 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:43,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:43,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:43,701 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:43,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:43,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:43,797 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:43,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:43,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:43,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:44,160 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:44,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:44,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:44,250 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:44,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:44,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:44,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:44,579 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:44,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:44,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:44,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:44,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:44,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:44,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:45,049 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:45,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:45,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:45,140 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:45,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:45,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:45,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:45,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:45,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:45,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:45,563 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:45,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:45,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:45,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:45,893 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:45,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:45,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:45,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:45,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:45,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:46,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:46,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:46,379 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:46,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:46,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:46,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:46,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:46,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:46,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:46,805 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:46,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:46,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:46,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:47,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:47,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:47,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:47,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:47,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:47,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:47,599 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:47,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:47,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:47,684 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:47,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:47,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:47,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:47,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:48,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:48,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:48,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:48,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:48,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:48,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:48,411 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:48,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:48,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:48,496 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:48,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:48,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:48,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:48,761 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:48,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:48,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:48,836 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:48,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:48,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:48,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:48,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:49,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:49,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:49,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:49,235 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:49,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:49,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:49,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:49,540 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:49,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:49,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:49,620 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:49,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:49,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:49,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:49,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:49,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:49,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:49,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:49,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:49,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:49,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:50,298 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:50,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:50,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:50,377 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:50,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:50,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:50,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:50,654 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:50,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:50,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:50,739 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:50,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:50,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:50,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:50,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:51,064 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:51,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-21 18:41:51,156 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-21 18:41:51,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:41:51,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:51,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat