./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/rev-3-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_f0ec6fd0-9c3d-4bd0-b308-7fff954054c3/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ec6fd0-9c3d-4bd0-b308-7fff954054c3/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ec6fd0-9c3d-4bd0-b308-7fff954054c3/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ec6fd0-9c3d-4bd0-b308-7fff954054c3/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/rev-3-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ec6fd0-9c3d-4bd0-b308-7fff954054c3/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ec6fd0-9c3d-4bd0-b308-7fff954054c3/bin/ukojak-verify-1t5iHCbJaC --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 fe3cf414f0e241a9a4e73e59647cf6619ea50b905df4a1c2a404b3413992b780 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:09:16,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:09:17,034 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ec6fd0-9c3d-4bd0-b308-7fff954054c3/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:09:17,041 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:09:17,041 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:09:17,068 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:09:17,069 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:09:17,070 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:09:17,071 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:09:17,072 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:09:17,072 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:09:17,073 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:09:17,074 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:09:17,074 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:09:17,075 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:09:17,076 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:09:17,076 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:09:17,077 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:09:17,078 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:09:17,078 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:09:17,079 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:09:17,079 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:09:17,080 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:09:17,080 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:09:17,081 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:09:17,081 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:09:17,082 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:09:17,083 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:09:17,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:09:17,084 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:09:17,084 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:09:17,085 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:09:17,085 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:09:17,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:09:17,086 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:09:17,086 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_f0ec6fd0-9c3d-4bd0-b308-7fff954054c3/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ec6fd0-9c3d-4bd0-b308-7fff954054c3/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe3cf414f0e241a9a4e73e59647cf6619ea50b905df4a1c2a404b3413992b780 [2023-11-23 20:09:17,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:09:17,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:09:17,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:09:17,447 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:09:17,447 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:09:17,449 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ec6fd0-9c3d-4bd0-b308-7fff954054c3/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/array-multidimensional/rev-3-u.c [2023-11-23 20:09:20,622 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:09:20,962 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:09:20,963 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ec6fd0-9c3d-4bd0-b308-7fff954054c3/sv-benchmarks/c/array-multidimensional/rev-3-u.c [2023-11-23 20:09:20,972 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ec6fd0-9c3d-4bd0-b308-7fff954054c3/bin/ukojak-verify-1t5iHCbJaC/data/181654401/9cfbeafa17d4401bba322a10dd63df8d/FLAG244aa34e2 [2023-11-23 20:09:21,243 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ec6fd0-9c3d-4bd0-b308-7fff954054c3/bin/ukojak-verify-1t5iHCbJaC/data/181654401/9cfbeafa17d4401bba322a10dd63df8d [2023-11-23 20:09:21,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:09:21,247 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:09:21,249 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:09:21,250 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:09:21,261 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:09:21,261 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:21,262 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a6a697f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21, skipping insertion in model container [2023-11-23 20:09:21,263 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:21,285 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:09:21,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:09:21,508 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:09:21,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:09:21,552 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:09:21,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21 WrapperNode [2023-11-23 20:09:21,553 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:09:21,555 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:09:21,555 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:09:21,555 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:09:21,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:21,571 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:21,598 INFO L138 Inliner]: procedures = 14, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 149 [2023-11-23 20:09:21,599 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:09:21,600 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:09:21,600 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:09:21,600 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:09:21,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:21,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:21,615 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:21,615 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:21,621 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:21,626 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:21,628 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:21,630 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:21,633 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:09:21,634 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:09:21,635 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:09:21,635 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:09:21,636 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:21,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:09:21,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ec6fd0-9c3d-4bd0-b308-7fff954054c3/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:09:21,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ec6fd0-9c3d-4bd0-b308-7fff954054c3/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:09:21,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ec6fd0-9c3d-4bd0-b308-7fff954054c3/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:09:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:09:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:09:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:09:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:09:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:09:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:09:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:09:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:09:21,823 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:09:21,827 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:09:22,192 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:09:22,262 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:09:22,263 INFO L309 CfgBuilder]: Removed 9 assume(true) statements. [2023-11-23 20:09:22,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:22 BoogieIcfgContainer [2023-11-23 20:09:22,265 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:09:22,266 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:09:22,266 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:09:22,278 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:09:22,278 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:22" (1/1) ... [2023-11-23 20:09:22,290 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:09:22,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 95 states and 103 transitions. [2023-11-23 20:09:22,351 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 103 transitions. [2023-11-23 20:09:22,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:09:22,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:22,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:22,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:22,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:22,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:22,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 98 states and 110 transitions. [2023-11-23 20:09:22,644 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 110 transitions. [2023-11-23 20:09:22,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:09:22,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:22,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:22,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:22,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:22,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:22,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 101 states and 117 transitions. [2023-11-23 20:09:22,778 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions. [2023-11-23 20:09:22,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:09:22,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:22,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:22,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:22,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:22,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:22,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:22,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:22,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 104 states and 125 transitions. [2023-11-23 20:09:22,964 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 125 transitions. [2023-11-23 20:09:22,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:09:22,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:22,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:23,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:23,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:23,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:23,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 106 states and 130 transitions. [2023-11-23 20:09:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 130 transitions. [2023-11-23 20:09:23,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:09:23,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:23,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:23,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:23,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:23,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:23,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:23,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:23,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 110 states and 139 transitions. [2023-11-23 20:09:23,348 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 139 transitions. [2023-11-23 20:09:23,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:09:23,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:23,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:23,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:23,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:23,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:23,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:23,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:23,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 113 states and 146 transitions. [2023-11-23 20:09:23,433 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 146 transitions. [2023-11-23 20:09:23,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:09:23,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:23,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:23,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:23,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:23,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:23,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:23,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 116 states and 154 transitions. [2023-11-23 20:09:23,539 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 154 transitions. [2023-11-23 20:09:23,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:09:23,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:23,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:23,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:23,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:23,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:23,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 119 states and 162 transitions. [2023-11-23 20:09:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 162 transitions. [2023-11-23 20:09:23,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:09:23,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:23,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:23,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:23,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:23,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:23,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:24,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:24,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 123 states and 172 transitions. [2023-11-23 20:09:24,081 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 172 transitions. [2023-11-23 20:09:24,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:09:24,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:24,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:24,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:24,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:24,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:24,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:24,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:24,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 127 states and 185 transitions. [2023-11-23 20:09:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 185 transitions. [2023-11-23 20:09:24,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:09:24,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:24,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:24,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:24,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:24,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 130 states and 194 transitions. [2023-11-23 20:09:24,892 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 194 transitions. [2023-11-23 20:09:24,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:09:24,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:24,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:24,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:24,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:24,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:24,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:24,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 134 states and 202 transitions. [2023-11-23 20:09:24,962 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 202 transitions. [2023-11-23 20:09:24,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:09:24,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:24,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:24,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:24,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:24,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:24,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:25,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:25,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 137 states and 211 transitions. [2023-11-23 20:09:25,164 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 211 transitions. [2023-11-23 20:09:25,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:09:25,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:25,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:25,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:25,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:25,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:25,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:25,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 140 states and 220 transitions. [2023-11-23 20:09:25,343 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 220 transitions. [2023-11-23 20:09:25,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:09:25,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:25,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:25,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:25,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:25,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:25,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:25,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 144 states and 233 transitions. [2023-11-23 20:09:25,719 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 233 transitions. [2023-11-23 20:09:25,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:09:25,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:25,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:25,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:25,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:25,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:25,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:26,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:26,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2023-11-23 20:09:26,103 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2023-11-23 20:09:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:09:26,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:26,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:26,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:26,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:26,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:09:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:26,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 148 states and 242 transitions. [2023-11-23 20:09:26,617 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 242 transitions. [2023-11-23 20:09:26,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:09:26,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:26,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:26,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:26,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:26,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:26,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:09:26,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:26,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2023-11-23 20:09:26,964 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2023-11-23 20:09:26,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:09:26,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:26,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:26,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:26,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:26,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:27,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2023-11-23 20:09:27,072 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2023-11-23 20:09:27,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:09:27,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:27,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:27,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:27,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:27,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:09:27,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:27,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 152 states and 247 transitions. [2023-11-23 20:09:27,473 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 247 transitions. [2023-11-23 20:09:27,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:09:27,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:27,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:27,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:27,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:27,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:27,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:09:27,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:27,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2023-11-23 20:09:27,861 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2023-11-23 20:09:27,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:09:27,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:27,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:27,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:27,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:27,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:27,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:09:28,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:28,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 155 states and 251 transitions. [2023-11-23 20:09:28,017 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 251 transitions. [2023-11-23 20:09:28,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:09:28,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:28,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:28,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:28,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:09:28,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:28,117 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:28,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:28,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 158 states and 260 transitions. [2023-11-23 20:09:28,470 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 260 transitions. [2023-11-23 20:09:28,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:09:28,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:28,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:28,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:28,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:28,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:28,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:09:28,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:28,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 161 states and 263 transitions. [2023-11-23 20:09:28,739 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 263 transitions. [2023-11-23 20:09:28,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:09:28,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:28,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:28,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:28,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:28,799 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:09:28,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:28,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 163 states and 264 transitions. [2023-11-23 20:09:28,994 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 264 transitions. [2023-11-23 20:09:28,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:09:28,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:28,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:29,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:09:29,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:29,119 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:09:29,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:29,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 166 states and 267 transitions. [2023-11-23 20:09:29,462 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 267 transitions. [2023-11-23 20:09:29,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:09:29,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:29,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:29,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:29,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:29,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:29,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:09:29,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:29,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 168 states and 268 transitions. [2023-11-23 20:09:29,641 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 268 transitions. [2023-11-23 20:09:29,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:09:29,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:29,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:29,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:09:29,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:29,742 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:30,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:30,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 171 states and 277 transitions. [2023-11-23 20:09:30,126 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 277 transitions. [2023-11-23 20:09:30,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:09:30,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:30,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:30,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:30,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:30,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:30,172 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:09:30,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:30,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 174 states and 280 transitions. [2023-11-23 20:09:30,412 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 280 transitions. [2023-11-23 20:09:30,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:09:30,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:30,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:30,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:30,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:30,463 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:09:30,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:30,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 176 states and 281 transitions. [2023-11-23 20:09:30,667 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 281 transitions. [2023-11-23 20:09:30,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:09:30,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:30,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:30,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:30,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:09:30,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:30,799 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:09:31,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:31,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 179 states and 284 transitions. [2023-11-23 20:09:31,179 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 284 transitions. [2023-11-23 20:09:31,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:09:31,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:31,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:31,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:31,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:31,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:31,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:09:31,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:31,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 181 states and 285 transitions. [2023-11-23 20:09:31,376 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 285 transitions. [2023-11-23 20:09:31,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:09:31,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:31,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:31,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:09:31,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:31,498 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:31,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:31,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 184 states and 294 transitions. [2023-11-23 20:09:31,996 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 294 transitions. [2023-11-23 20:09:31,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:09:31,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:31,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:32,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:32,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:32,061 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-23 20:09:32,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 187 states and 297 transitions. [2023-11-23 20:09:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 297 transitions. [2023-11-23 20:09:32,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:09:32,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:32,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:32,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:32,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:32,394 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:09:32,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:32,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 189 states and 298 transitions. [2023-11-23 20:09:32,664 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 298 transitions. [2023-11-23 20:09:32,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:09:32,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:32,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:32,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:32,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:09:32,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:32,838 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:09:33,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:33,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 192 states and 301 transitions. [2023-11-23 20:09:33,236 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 301 transitions. [2023-11-23 20:09:33,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:09:33,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:33,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:33,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:33,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:33,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:33,287 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:09:33,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:33,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 194 states and 302 transitions. [2023-11-23 20:09:33,422 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 302 transitions. [2023-11-23 20:09:33,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:09:33,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:33,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:33,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:33,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:09:33,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:33,551 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:34,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:34,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 197 states and 311 transitions. [2023-11-23 20:09:34,008 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 311 transitions. [2023-11-23 20:09:34,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:09:34,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:34,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:34,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:34,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:34,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:34,087 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-23 20:09:34,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:34,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 200 states and 314 transitions. [2023-11-23 20:09:34,380 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 314 transitions. [2023-11-23 20:09:34,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:09:34,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:34,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:34,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:34,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:34,446 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-23 20:09:34,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:34,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 202 states and 315 transitions. [2023-11-23 20:09:34,687 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 315 transitions. [2023-11-23 20:09:34,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:09:34,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:34,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:34,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:09:34,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:34,866 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:09:35,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:35,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 205 states and 318 transitions. [2023-11-23 20:09:35,286 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 318 transitions. [2023-11-23 20:09:35,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:09:35,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:35,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:35,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:35,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:35,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:35,352 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-23 20:09:35,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:35,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 207 states and 319 transitions. [2023-11-23 20:09:35,515 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 319 transitions. [2023-11-23 20:09:35,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:09:35,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:35,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:35,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:09:35,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:35,661 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:36,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:36,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 210 states and 328 transitions. [2023-11-23 20:09:36,138 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 328 transitions. [2023-11-23 20:09:36,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:09:36,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:36,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:36,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:36,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:36,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:36,206 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:09:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:36,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 213 states and 331 transitions. [2023-11-23 20:09:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 331 transitions. [2023-11-23 20:09:36,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:09:36,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:36,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:36,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:36,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:36,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:36,567 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:09:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:36,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 215 states and 332 transitions. [2023-11-23 20:09:36,791 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 332 transitions. [2023-11-23 20:09:36,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:09:36,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:36,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:36,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:36,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:09:36,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:37,012 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:09:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:37,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 218 states and 335 transitions. [2023-11-23 20:09:37,427 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 335 transitions. [2023-11-23 20:09:37,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:09:37,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:37,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:37,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:37,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:37,503 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:09:37,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:37,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 220 states and 336 transitions. [2023-11-23 20:09:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 336 transitions. [2023-11-23 20:09:37,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:09:37,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:37,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:37,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:37,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:09:37,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:37,789 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:38,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:38,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 223 states and 345 transitions. [2023-11-23 20:09:38,258 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 345 transitions. [2023-11-23 20:09:38,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:09:38,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:38,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:38,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:38,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:38,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:38,333 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-23 20:09:38,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:38,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 226 states and 348 transitions. [2023-11-23 20:09:38,635 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 348 transitions. [2023-11-23 20:09:38,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:09:38,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:38,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:38,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:38,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:38,721 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:09:38,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:38,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 228 states and 349 transitions. [2023-11-23 20:09:38,969 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 349 transitions. [2023-11-23 20:09:38,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:09:38,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:38,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:39,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:09:39,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:39,196 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:09:39,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:39,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 231 states and 352 transitions. [2023-11-23 20:09:39,633 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 352 transitions. [2023-11-23 20:09:39,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:09:39,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:39,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:39,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:39,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:39,712 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:09:39,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:39,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 233 states and 353 transitions. [2023-11-23 20:09:39,898 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 353 transitions. [2023-11-23 20:09:39,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:09:39,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:39,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:39,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:09:39,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:40,073 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:40,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:40,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 236 states and 362 transitions. [2023-11-23 20:09:40,571 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 362 transitions. [2023-11-23 20:09:40,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:09:40,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:40,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:40,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:40,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:40,661 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-23 20:09:40,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:40,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 239 states and 365 transitions. [2023-11-23 20:09:40,965 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 365 transitions. [2023-11-23 20:09:40,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:09:40,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:40,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:41,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:41,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:41,047 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-23 20:09:41,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 241 states and 366 transitions. [2023-11-23 20:09:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 366 transitions. [2023-11-23 20:09:41,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:09:41,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:41,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:41,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-23 20:09:41,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:41,580 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:09:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 244 states and 369 transitions. [2023-11-23 20:09:42,078 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 369 transitions. [2023-11-23 20:09:42,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:09:42,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:42,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:42,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:42,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:42,161 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-23 20:09:42,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:42,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 246 states and 370 transitions. [2023-11-23 20:09:42,316 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 370 transitions. [2023-11-23 20:09:42,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:09:42,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:42,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:42,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:42,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-23 20:09:42,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:42,478 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:43,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:43,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 249 states and 379 transitions. [2023-11-23 20:09:43,043 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 379 transitions. [2023-11-23 20:09:43,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:09:43,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:43,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:43,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:43,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:43,146 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-23 20:09:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:43,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 252 states and 382 transitions. [2023-11-23 20:09:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 382 transitions. [2023-11-23 20:09:43,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:09:43,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:43,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:43,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:43,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:43,576 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-23 20:09:43,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:43,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 254 states and 383 transitions. [2023-11-23 20:09:43,849 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 383 transitions. [2023-11-23 20:09:43,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:09:43,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:43,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:43,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-23 20:09:43,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:44,205 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:09:44,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:44,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 257 states and 386 transitions. [2023-11-23 20:09:44,728 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 386 transitions. [2023-11-23 20:09:44,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:09:44,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:44,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:44,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:44,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-23 20:09:44,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:44,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 259 states and 387 transitions. [2023-11-23 20:09:44,998 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 387 transitions. [2023-11-23 20:09:44,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:09:44,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:44,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:45,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:45,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-23 20:09:45,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:45,196 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:45,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:45,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 262 states and 396 transitions. [2023-11-23 20:09:45,728 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 396 transitions. [2023-11-23 20:09:45,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:09:45,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:45,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:45,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:45,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:45,833 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:09:46,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:46,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 265 states and 399 transitions. [2023-11-23 20:09:46,195 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 399 transitions. [2023-11-23 20:09:46,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:09:46,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:46,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:46,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:46,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:46,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:46,286 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:09:46,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:46,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 267 states and 400 transitions. [2023-11-23 20:09:46,617 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 400 transitions. [2023-11-23 20:09:46,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:09:46,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:46,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:46,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-23 20:09:46,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:46,911 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 11 proven. 117 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:09:47,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:47,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 270 states and 403 transitions. [2023-11-23 20:09:47,411 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 403 transitions. [2023-11-23 20:09:47,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:09:47,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:47,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:47,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:47,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:47,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:47,534 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:09:47,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:47,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 272 states and 404 transitions. [2023-11-23 20:09:47,704 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 404 transitions. [2023-11-23 20:09:47,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:09:47,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:47,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:47,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:47,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-23 20:09:47,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:47,921 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:48,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:48,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 275 states and 413 transitions. [2023-11-23 20:09:48,498 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 413 transitions. [2023-11-23 20:09:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:09:48,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:48,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:48,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:48,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:48,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:48,606 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:09:48,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:48,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 278 states and 416 transitions. [2023-11-23 20:09:48,965 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 416 transitions. [2023-11-23 20:09:48,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:09:48,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:48,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:49,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:49,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:49,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:49,090 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-23 20:09:49,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:49,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 280 states and 417 transitions. [2023-11-23 20:09:49,419 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 417 transitions. [2023-11-23 20:09:49,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:09:49,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:49,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:49,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:49,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:49,530 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:09:54,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:54,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 313 states and 466 transitions. [2023-11-23 20:09:54,478 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 466 transitions. [2023-11-23 20:09:54,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:09:54,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:54,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:54,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-23 20:09:54,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:54,805 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:09:55,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:55,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 316 states and 469 transitions. [2023-11-23 20:09:55,695 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 469 transitions. [2023-11-23 20:09:55,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:09:55,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:55,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:55,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:55,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:55,798 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-23 20:09:55,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:55,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 318 states and 470 transitions. [2023-11-23 20:09:55,992 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 470 transitions. [2023-11-23 20:09:55,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:09:55,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:55,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:56,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-23 20:09:56,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:56,204 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:56,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:56,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 321 states and 480 transitions. [2023-11-23 20:09:56,862 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 480 transitions. [2023-11-23 20:09:56,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:09:56,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:56,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:56,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:56,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:56,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:56,965 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-23 20:09:57,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:57,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 324 states and 483 transitions. [2023-11-23 20:09:57,373 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 483 transitions. [2023-11-23 20:09:57,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:09:57,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:57,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:57,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:57,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:57,533 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-23 20:09:57,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:57,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 326 states and 484 transitions. [2023-11-23 20:09:57,927 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 484 transitions. [2023-11-23 20:09:57,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:09:57,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:57,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:57,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:57,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:57,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:58,041 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-23 20:09:58,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:58,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 329 states and 487 transitions. [2023-11-23 20:09:58,487 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 487 transitions. [2023-11-23 20:09:58,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:09:58,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:58,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:58,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-23 20:09:58,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:58,851 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:09:59,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:59,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 332 states and 490 transitions. [2023-11-23 20:09:59,512 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 490 transitions. [2023-11-23 20:09:59,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:09:59,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:59,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:59,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:09:59,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:59,705 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-23 20:09:59,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:59,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 334 states and 491 transitions. [2023-11-23 20:09:59,953 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 491 transitions. [2023-11-23 20:09:59,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:09:59,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:59,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:00,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-23 20:10:00,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:00,181 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:00,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:00,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 337 states and 501 transitions. [2023-11-23 20:10:00,961 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 501 transitions. [2023-11-23 20:10:00,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:10:00,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:00,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:01,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:01,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:01,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:01,092 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-23 20:10:01,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:01,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 340 states and 504 transitions. [2023-11-23 20:10:01,570 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 504 transitions. [2023-11-23 20:10:01,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:10:01,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:01,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:01,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:01,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:01,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:01,697 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-23 20:10:02,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:02,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 342 states and 505 transitions. [2023-11-23 20:10:02,149 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 505 transitions. [2023-11-23 20:10:02,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:10:02,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:02,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:02,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:02,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:02,259 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-23 20:10:02,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 345 states and 508 transitions. [2023-11-23 20:10:02,727 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 508 transitions. [2023-11-23 20:10:02,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:10:02,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:02,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:02,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-23 20:10:02,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:03,080 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 14 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:10:03,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 348 states and 511 transitions. [2023-11-23 20:10:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 511 transitions. [2023-11-23 20:10:03,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:10:03,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:03,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:03,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:03,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:03,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:03,842 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-23 20:10:04,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:04,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 350 states and 512 transitions. [2023-11-23 20:10:04,119 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 512 transitions. [2023-11-23 20:10:04,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:10:04,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:04,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:04,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:04,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-23 20:10:04,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:04,366 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:05,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:05,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 353 states and 522 transitions. [2023-11-23 20:10:05,134 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 522 transitions. [2023-11-23 20:10:05,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:10:05,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:05,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:05,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:05,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:05,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:05,271 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-11-23 20:10:05,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 356 states and 525 transitions. [2023-11-23 20:10:05,758 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 525 transitions. [2023-11-23 20:10:05,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:10:05,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:05,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:05,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:05,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:05,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:05,892 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-23 20:10:06,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:06,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 358 states and 526 transitions. [2023-11-23 20:10:06,340 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 526 transitions. [2023-11-23 20:10:06,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:10:06,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:06,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:06,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:06,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:06,482 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-11-23 20:10:07,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:07,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 361 states and 529 transitions. [2023-11-23 20:10:07,013 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 529 transitions. [2023-11-23 20:10:07,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:10:07,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:07,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:07,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-23 20:10:07,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:07,493 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 15 proven. 247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:10:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:08,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 364 states and 532 transitions. [2023-11-23 20:10:08,265 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 532 transitions. [2023-11-23 20:10:08,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:10:08,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:08,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:08,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:08,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-23 20:10:08,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 366 states and 533 transitions. [2023-11-23 20:10:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 533 transitions. [2023-11-23 20:10:08,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:10:08,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:08,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:08,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-23 20:10:08,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:08,981 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:09,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:09,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 369 states and 543 transitions. [2023-11-23 20:10:09,779 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 543 transitions. [2023-11-23 20:10:09,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:10:09,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:09,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:09,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:09,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:09,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-23 20:10:10,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:10,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 372 states and 546 transitions. [2023-11-23 20:10:10,422 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 546 transitions. [2023-11-23 20:10:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:10:10,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:10,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:10,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:10,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:10,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:10,549 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-23 20:10:10,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:10,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 374 states and 547 transitions. [2023-11-23 20:10:10,955 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 547 transitions. [2023-11-23 20:10:10,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:10:10,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:10,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:11,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:11,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:11,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-23 20:10:11,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:11,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 377 states and 550 transitions. [2023-11-23 20:10:11,623 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 550 transitions. [2023-11-23 20:10:11,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:10:11,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:11,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:11,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:11,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-23 20:10:11,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:12,053 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 16 proven. 287 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:10:12,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:12,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 380 states and 553 transitions. [2023-11-23 20:10:12,833 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 553 transitions. [2023-11-23 20:10:12,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:10:12,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:12,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:12,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:10:12,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:12,962 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-23 20:10:13,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:13,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 382 states and 554 transitions. [2023-11-23 20:10:13,218 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 554 transitions. [2023-11-23 20:10:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:10:13,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:13,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:13,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:13,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-23 20:10:13,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.