./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39174568-b40f-443e-b7b2-b449e2954359/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39174568-b40f-443e-b7b2-b449e2954359/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39174568-b40f-443e-b7b2-b449e2954359/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39174568-b40f-443e-b7b2-b449e2954359/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39174568-b40f-443e-b7b2-b449e2954359/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39174568-b40f-443e-b7b2-b449e2954359/bin/ukojak-verify-Qdu7aM0XO9 --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 d3c61dee0c4c48de96844df391dc470a843cae078bb175116ed4a6b789669168 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:24:51,976 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:24:52,047 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39174568-b40f-443e-b7b2-b449e2954359/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 22:24:52,053 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:24:52,053 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:24:52,074 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:24:52,074 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:24:52,075 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:24:52,076 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:24:52,076 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:24:52,077 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:24:52,077 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:24:52,078 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:24:52,078 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:24:52,079 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:24:52,079 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:24:52,080 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:24:52,080 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:24:52,081 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:24:52,081 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 22:24:52,081 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:24:52,082 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:24:52,083 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:24:52,083 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:24:52,084 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:24:52,084 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:24:52,084 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:24:52,085 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:24:52,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:24:52,086 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:24:52,086 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:24:52,086 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:24:52,087 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:24:52,087 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:24:52,088 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:24:52,088 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_39174568-b40f-443e-b7b2-b449e2954359/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39174568-b40f-443e-b7b2-b449e2954359/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3c61dee0c4c48de96844df391dc470a843cae078bb175116ed4a6b789669168 [2023-12-02 22:24:52,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:24:52,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:24:52,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:24:52,362 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:24:52,363 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:24:52,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39174568-b40f-443e-b7b2-b449e2954359/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c [2023-12-02 22:24:55,057 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:24:55,214 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:24:55,214 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39174568-b40f-443e-b7b2-b449e2954359/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c [2023-12-02 22:24:55,222 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39174568-b40f-443e-b7b2-b449e2954359/bin/ukojak-verify-Qdu7aM0XO9/data/2f22cf688/ab80c602440c4bcd8be851043bd0a667/FLAG2d34b31a0 [2023-12-02 22:24:55,237 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39174568-b40f-443e-b7b2-b449e2954359/bin/ukojak-verify-Qdu7aM0XO9/data/2f22cf688/ab80c602440c4bcd8be851043bd0a667 [2023-12-02 22:24:55,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:24:55,241 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:24:55,242 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:24:55,243 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:24:55,248 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:24:55,248 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:24:55" (1/1) ... [2023-12-02 22:24:55,249 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@381bc4f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:55, skipping insertion in model container [2023-12-02 22:24:55,250 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:24:55" (1/1) ... [2023-12-02 22:24:55,269 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:24:55,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:24:55,477 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:24:55,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:24:55,514 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:24:55,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:55 WrapperNode [2023-12-02 22:24:55,515 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:24:55,516 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:24:55,516 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:24:55,516 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:24:55,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:55" (1/1) ... [2023-12-02 22:24:55,530 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:55" (1/1) ... [2023-12-02 22:24:55,562 INFO L138 Inliner]: procedures = 14, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 192 [2023-12-02 22:24:55,563 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:24:55,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:24:55,564 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:24:55,564 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:24:55,573 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:55" (1/1) ... [2023-12-02 22:24:55,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:55" (1/1) ... [2023-12-02 22:24:55,576 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:55" (1/1) ... [2023-12-02 22:24:55,576 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:55" (1/1) ... [2023-12-02 22:24:55,582 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:55" (1/1) ... [2023-12-02 22:24:55,585 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:55" (1/1) ... [2023-12-02 22:24:55,588 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:55" (1/1) ... [2023-12-02 22:24:55,589 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:55" (1/1) ... [2023-12-02 22:24:55,593 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:24:55,594 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:24:55,594 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:24:55,594 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:24:55,595 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:55" (1/1) ... [2023-12-02 22:24:55,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:24:55,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39174568-b40f-443e-b7b2-b449e2954359/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:24:55,629 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39174568-b40f-443e-b7b2-b449e2954359/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:24:55,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39174568-b40f-443e-b7b2-b449e2954359/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:24:55,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:24:55,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:24:55,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:24:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:24:55,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 22:24:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 22:24:55,725 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:24:55,727 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:24:56,740 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:24:56,781 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:24:56,781 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:24:56,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:24:56 BoogieIcfgContainer [2023-12-02 22:24:56,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:24:56,784 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:24:56,785 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:24:56,795 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:24:56,795 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:24:56" (1/1) ... [2023-12-02 22:24:56,802 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:24:56,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 294 states and 305 transitions. [2023-12-02 22:24:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 305 transitions. [2023-12-02 22:24:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:24:56,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:56,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:56,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:57,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:57,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 296 states and 307 transitions. [2023-12-02 22:24:57,057 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 307 transitions. [2023-12-02 22:24:57,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:24:57,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:57,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:57,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:57,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:57,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 297 states and 308 transitions. [2023-12-02 22:24:57,117 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 308 transitions. [2023-12-02 22:24:57,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 22:24:57,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:57,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:57,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:57,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:57,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 298 states and 309 transitions. [2023-12-02 22:24:57,167 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 309 transitions. [2023-12-02 22:24:57,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:24:57,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:57,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:57,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 299 states and 310 transitions. [2023-12-02 22:24:57,215 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 310 transitions. [2023-12-02 22:24:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:24:57,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:57,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:57,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:57,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:57,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 301 states and 313 transitions. [2023-12-02 22:24:57,282 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 313 transitions. [2023-12-02 22:24:57,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:24:57,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:57,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:57,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:57,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:57,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:57,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 302 states and 314 transitions. [2023-12-02 22:24:57,337 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 314 transitions. [2023-12-02 22:24:57,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:24:57,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:57,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:57,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:57,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:57,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 301 states and 313 transitions. [2023-12-02 22:24:57,363 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 313 transitions. [2023-12-02 22:24:57,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:24:57,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:57,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:57,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:57,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:24:57,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:57,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:57,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:57,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 303 states and 315 transitions. [2023-12-02 22:24:57,456 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 315 transitions. [2023-12-02 22:24:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:24:57,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:57,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:57,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:57,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:24:57,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:57,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 302 states and 314 transitions. [2023-12-02 22:24:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 314 transitions. [2023-12-02 22:24:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:24:57,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:57,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:57,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:24:57,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:57,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:57,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:57,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 301 states and 313 transitions. [2023-12-02 22:24:57,662 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 313 transitions. [2023-12-02 22:24:57,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:24:57,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:57,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:57,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:24:57,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:57,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:57,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:57,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 300 states and 312 transitions. [2023-12-02 22:24:57,702 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 312 transitions. [2023-12-02 22:24:57,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:24:57,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:57,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:57,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:24:57,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:57,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:57,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:57,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 304 states and 317 transitions. [2023-12-02 22:24:57,952 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 317 transitions. [2023-12-02 22:24:57,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:24:57,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:57,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:57,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:24:57,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:57,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:57,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:57,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 303 states and 316 transitions. [2023-12-02 22:24:57,984 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 316 transitions. [2023-12-02 22:24:57,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:24:57,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:57,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:58,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:58,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:24:58,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:58,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:58,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:58,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 302 states and 315 transitions. [2023-12-02 22:24:58,072 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 315 transitions. [2023-12-02 22:24:58,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:24:58,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:58,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:58,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:24:58,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:58,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:24:58,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:58,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 301 states and 314 transitions. [2023-12-02 22:24:58,109 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 314 transitions. [2023-12-02 22:24:58,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:24:58,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:58,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:58,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:58,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:24:58,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:58,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:24:58,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:58,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 300 states and 313 transitions. [2023-12-02 22:24:58,239 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 313 transitions. [2023-12-02 22:24:58,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:24:58,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:58,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:58,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:24:58,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:58,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:24:58,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:58,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 310 states and 324 transitions. [2023-12-02 22:24:58,497 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 324 transitions. [2023-12-02 22:24:58,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:24:58,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:58,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:58,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:24:58,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:58,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:24:58,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:58,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 311 states and 326 transitions. [2023-12-02 22:24:58,609 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 326 transitions. [2023-12-02 22:24:58,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:24:58,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:58,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:58,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:24:58,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:58,774 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:24:59,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:59,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 334 states and 355 transitions. [2023-12-02 22:24:59,059 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 355 transitions. [2023-12-02 22:24:59,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:24:59,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:59,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:59,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:24:59,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:59,214 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:24:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 358 states and 386 transitions. [2023-12-02 22:24:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 386 transitions. [2023-12-02 22:24:59,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:24:59,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:59,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:59,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:24:59,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:59,684 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:25:00,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:00,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 383 states and 419 transitions. [2023-12-02 22:25:00,213 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 419 transitions. [2023-12-02 22:25:00,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:25:00,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:00,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:00,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:00,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:00,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:00,298 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:25:00,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:00,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 409 states and 453 transitions. [2023-12-02 22:25:00,940 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 453 transitions. [2023-12-02 22:25:00,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:25:00,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:00,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:00,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:25:00,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:01,052 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:25:01,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:01,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 412 states and 458 transitions. [2023-12-02 22:25:01,461 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 458 transitions. [2023-12-02 22:25:01,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:25:01,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:01,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:01,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:25:01,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:01,613 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:25:01,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:01,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 415 states and 462 transitions. [2023-12-02 22:25:01,960 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 462 transitions. [2023-12-02 22:25:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:25:01,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:01,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:01,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:01,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:02,088 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:25:03,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:03,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 420 states and 470 transitions. [2023-12-02 22:25:03,574 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 470 transitions. [2023-12-02 22:25:03,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:25:03,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:03,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:03,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:03,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:03,664 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:25:04,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:04,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 426 states and 479 transitions. [2023-12-02 22:25:04,882 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 479 transitions. [2023-12-02 22:25:04,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 22:25:04,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:04,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:04,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:04,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:25:04,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:05,111 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:25:06,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:06,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 434 states and 488 transitions. [2023-12-02 22:25:06,043 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 488 transitions. [2023-12-02 22:25:06,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:25:06,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:06,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:06,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:06,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:25:06,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:06,738 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:25:06,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:06,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 438 states and 493 transitions. [2023-12-02 22:25:06,968 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 493 transitions. [2023-12-02 22:25:06,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:25:06,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:06,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:07,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:07,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:07,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:25:07,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:07,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 440 states and 497 transitions. [2023-12-02 22:25:07,462 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 497 transitions. [2023-12-02 22:25:07,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 22:25:07,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:07,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:07,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:07,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:07,592 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:25:08,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:08,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 450 states and 509 transitions. [2023-12-02 22:25:08,729 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 509 transitions. [2023-12-02 22:25:08,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 22:25:08,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:08,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:08,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:25:08,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:09,043 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:25:10,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:10,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 454 states and 515 transitions. [2023-12-02 22:25:10,140 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 515 transitions. [2023-12-02 22:25:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 22:25:10,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:10,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:10,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:25:10,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:10,448 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:25:10,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:10,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 458 states and 520 transitions. [2023-12-02 22:25:10,994 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 520 transitions. [2023-12-02 22:25:10,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:25:10,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:10,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:11,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:25:11,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:11,173 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:25:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 460 states and 524 transitions. [2023-12-02 22:25:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 524 transitions. [2023-12-02 22:25:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:25:11,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:11,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:11,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:11,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:11,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:11,850 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:25:13,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:13,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 461 states and 526 transitions. [2023-12-02 22:25:13,624 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 526 transitions. [2023-12-02 22:25:13,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:25:13,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:13,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:13,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:13,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:25:13,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:13,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:25:13,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:13,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 460 states and 525 transitions. [2023-12-02 22:25:13,662 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 525 transitions. [2023-12-02 22:25:13,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:25:13,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:13,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:13,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:25:13,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:16,769 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:25:18,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:18,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 465 states and 534 transitions. [2023-12-02 22:25:18,865 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 534 transitions. [2023-12-02 22:25:18,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:25:18,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:18,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:18,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:18,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:18,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:19,034 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:25:20,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:20,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 471 states and 544 transitions. [2023-12-02 22:25:20,317 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 544 transitions. [2023-12-02 22:25:20,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:25:20,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:20,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:20,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:20,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:20,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:20,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:25:22,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:22,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 479 states and 557 transitions. [2023-12-02 22:25:22,560 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 557 transitions. [2023-12-02 22:25:22,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:25:22,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:22,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:22,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:22,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:22,637 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:25:25,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:25,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 488 states and 572 transitions. [2023-12-02 22:25:25,794 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 572 transitions. [2023-12-02 22:25:25,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:25:25,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:25,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:25,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:25,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:25:25,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:25,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:25:26,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:26,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 497 states and 585 transitions. [2023-12-02 22:25:26,998 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 585 transitions. [2023-12-02 22:25:26,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:25:26,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:26,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:27,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:27,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:27,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:25:27,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:27,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 502 states and 593 transitions. [2023-12-02 22:25:27,601 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 593 transitions. [2023-12-02 22:25:27,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 22:25:27,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:27,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:27,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:27,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:27,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:27,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:25:29,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:29,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 508 states and 601 transitions. [2023-12-02 22:25:29,853 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 601 transitions. [2023-12-02 22:25:29,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:25:29,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:29,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:29,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:29,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:29,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:29,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:25:30,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:30,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 512 states and 607 transitions. [2023-12-02 22:25:30,629 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 607 transitions. [2023-12-02 22:25:30,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:25:30,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:30,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:30,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:25:30,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:30,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:25:31,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:31,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 516 states and 613 transitions. [2023-12-02 22:25:31,467 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 613 transitions. [2023-12-02 22:25:31,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:25:31,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:31,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:31,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:31,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:31,580 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:25:32,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:32,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 517 states and 615 transitions. [2023-12-02 22:25:32,621 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 615 transitions. [2023-12-02 22:25:32,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:25:32,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:32,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:32,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:25:32,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:32,787 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:25:33,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:33,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 519 states and 618 transitions. [2023-12-02 22:25:33,019 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 618 transitions. [2023-12-02 22:25:33,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:25:33,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:33,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:33,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:33,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:33,160 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:25:39,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:39,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 538 states and 645 transitions. [2023-12-02 22:25:39,401 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 645 transitions. [2023-12-02 22:25:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:25:39,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:39,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:39,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:39,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:39,489 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:25:39,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:39,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 539 states and 647 transitions. [2023-12-02 22:25:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 647 transitions. [2023-12-02 22:25:39,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:25:39,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:39,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:39,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:39,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:39,697 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:25:42,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:42,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 559 states and 675 transitions. [2023-12-02 22:25:42,689 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 675 transitions. [2023-12-02 22:25:42,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:25:42,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:42,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:42,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:42,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:42,764 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:25:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:42,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 561 states and 678 transitions. [2023-12-02 22:25:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 678 transitions. [2023-12-02 22:25:42,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:25:42,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:42,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:42,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:42,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:42,949 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:25:43,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:43,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 560 states and 677 transitions. [2023-12-02 22:25:43,167 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 677 transitions. [2023-12-02 22:25:43,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:25:43,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:43,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:43,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:43,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:25:43,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:43,328 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:25:46,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:46,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 580 states and 708 transitions. [2023-12-02 22:25:46,109 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 708 transitions. [2023-12-02 22:25:46,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:25:46,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:46,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:46,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:46,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:46,135 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:46,260 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:25:49,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:49,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 602 states and 738 transitions. [2023-12-02 22:25:49,928 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 738 transitions. [2023-12-02 22:25:49,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:25:49,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:49,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:49,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:25:49,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:50,195 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:25:53,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:53,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 624 states and 771 transitions. [2023-12-02 22:25:53,032 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 771 transitions. [2023-12-02 22:25:53,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:25:53,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:53,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:53,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:25:53,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:53,188 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:25:54,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:54,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 631 states and 788 transitions. [2023-12-02 22:25:54,218 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 788 transitions. [2023-12-02 22:25:54,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:25:54,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:54,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:54,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:25:54,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:54,410 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:25:55,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:55,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 643 states and 810 transitions. [2023-12-02 22:25:55,874 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 810 transitions. [2023-12-02 22:25:55,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:25:55,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:55,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:55,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:55,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:55,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:56,092 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:25:57,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:57,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 702 states and 883 transitions. [2023-12-02 22:25:57,911 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 883 transitions. [2023-12-02 22:25:57,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:25:57,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:57,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:57,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:57,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:58,089 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:25:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:58,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 704 states and 887 transitions. [2023-12-02 22:25:58,491 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 887 transitions. [2023-12-02 22:25:58,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 22:25:58,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:58,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:58,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:58,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:58,665 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:25:58,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:58,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 705 states and 888 transitions. [2023-12-02 22:25:58,734 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 888 transitions. [2023-12-02 22:25:58,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:25:58,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:58,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:58,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:58,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:25:58,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:58,954 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:25:59,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:59,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 707 states and 893 transitions. [2023-12-02 22:25:59,349 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 893 transitions. [2023-12-02 22:25:59,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:25:59,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:59,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:59,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:59,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:25:59,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:59,644 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:26:00,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:00,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 739 states and 928 transitions. [2023-12-02 22:26:00,623 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 928 transitions. [2023-12-02 22:26:00,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:26:00,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:00,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:00,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:26:00,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:00,782 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:26:03,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:03,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 782 states and 981 transitions. [2023-12-02 22:26:03,646 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 981 transitions. [2023-12-02 22:26:03,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:26:03,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:03,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:03,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:26:03,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:03,805 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:26:06,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 793 states and 999 transitions. [2023-12-02 22:26:06,130 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 999 transitions. [2023-12-02 22:26:06,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:26:06,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:06,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:06,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:26:06,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:06,165 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 22:26:06,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:06,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 792 states and 998 transitions. [2023-12-02 22:26:06,419 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 998 transitions. [2023-12-02 22:26:06,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:26:06,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:06,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:06,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:26:06,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:26:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:06,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 794 states and 1000 transitions. [2023-12-02 22:26:06,593 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1000 transitions. [2023-12-02 22:26:06,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:26:06,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:06,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:06,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:06,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:26:06,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:06,633 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 22:26:06,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:06,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 793 states and 999 transitions. [2023-12-02 22:26:06,969 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 999 transitions. [2023-12-02 22:26:06,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:26:06,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:06,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:07,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:26:07,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:07,009 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 22:26:07,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:07,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 792 states and 998 transitions. [2023-12-02 22:26:07,303 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 998 transitions. [2023-12-02 22:26:07,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:26:07,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:07,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:07,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:07,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:26:07,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:08,279 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:26:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:08,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 800 states and 1007 transitions. [2023-12-02 22:26:08,968 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1007 transitions. [2023-12-02 22:26:08,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:26:08,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:08,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:08,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:08,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:26:09,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:10,173 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:26:10,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:10,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 804 states and 1011 transitions. [2023-12-02 22:26:10,893 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1011 transitions. [2023-12-02 22:26:10,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 22:26:10,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:10,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:10,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:26:10,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:11,019 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:26:11,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:11,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 810 states and 1017 transitions. [2023-12-02 22:26:11,493 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1017 transitions. [2023-12-02 22:26:11,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:26:11,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:11,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:11,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:11,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:26:11,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:11,599 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:26:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:12,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 817 states and 1030 transitions. [2023-12-02 22:26:12,228 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1030 transitions. [2023-12-02 22:26:12,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:26:12,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:12,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:12,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:12,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:26:12,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:12,691 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:26:14,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 843 states and 1064 transitions. [2023-12-02 22:26:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1064 transitions. [2023-12-02 22:26:14,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:26:14,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:14,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:14,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:26:14,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:15,715 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:26:17,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:17,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 869 states and 1099 transitions. [2023-12-02 22:26:17,559 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1099 transitions. [2023-12-02 22:26:17,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:26:17,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:17,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:17,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:17,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:26:17,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:17,784 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:26:19,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:19,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 898 states and 1133 transitions. [2023-12-02 22:26:19,951 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1133 transitions. [2023-12-02 22:26:19,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:26:19,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:19,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:19,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:19,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:26:19,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:20,268 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:26:22,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:22,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 928 states and 1171 transitions. [2023-12-02 22:26:22,565 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1171 transitions. [2023-12-02 22:26:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 22:26:22,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:22,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:22,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:26:22,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:23,184 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:26:25,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:25,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 932 states and 1177 transitions. [2023-12-02 22:26:25,113 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1177 transitions. [2023-12-02 22:26:25,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 22:26:25,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:25,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:25,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:25,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:26:25,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:25,800 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:26:30,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:30,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 932 states and 1176 transitions. [2023-12-02 22:26:30,712 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1176 transitions. [2023-12-02 22:26:30,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 22:26:30,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:30,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:30,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:30,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:26:30,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:31,170 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:26:33,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:33,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 938 states and 1186 transitions. [2023-12-02 22:26:33,437 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1186 transitions. [2023-12-02 22:26:33,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:26:33,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:33,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:33,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:33,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:26:33,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:39,520 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:26:41,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:41,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 942 states and 1194 transitions. [2023-12-02 22:26:41,368 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1194 transitions. [2023-12-02 22:26:41,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 22:26:41,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:41,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:41,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:41,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:26:41,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:26:47,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:47,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 946 states and 1199 transitions. [2023-12-02 22:26:47,263 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1199 transitions. [2023-12-02 22:26:47,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:26:47,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:47,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:47,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:47,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:26:47,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:47,668 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:26:51,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:51,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 956 states and 1215 transitions. [2023-12-02 22:26:51,518 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1215 transitions. [2023-12-02 22:26:51,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 22:26:51,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:51,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:51,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:26:51,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:52,015 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:26:56,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:56,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 960 states and 1224 transitions. [2023-12-02 22:26:56,929 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1224 transitions. [2023-12-02 22:26:56,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:26:56,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:56,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:56,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:26:56,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:57,701 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:27:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:01,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 964 states and 1232 transitions. [2023-12-02 22:27:01,471 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1232 transitions. [2023-12-02 22:27:01,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:27:01,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:01,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:01,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:27:01,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:01,931 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:27:03,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:03,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 965 states and 1233 transitions. [2023-12-02 22:27:03,262 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1233 transitions. [2023-12-02 22:27:03,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:27:03,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:03,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:03,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:27:03,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:27:03,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:03,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 966 states and 1234 transitions. [2023-12-02 22:27:03,883 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1234 transitions. [2023-12-02 22:27:03,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:27:03,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:03,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:03,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:03,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:27:03,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:08,469 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:27:13,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:13,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 973 states and 1248 transitions. [2023-12-02 22:27:13,414 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1248 transitions. [2023-12-02 22:27:13,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 22:27:13,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:13,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:13,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:27:13,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-02 22:27:16,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:16,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 978 states and 1255 transitions. [2023-12-02 22:27:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1255 transitions. [2023-12-02 22:27:16,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 22:27:16,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:16,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:16,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:16,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:27:16,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:16,053 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-02 22:27:19,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:19,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 983 states and 1262 transitions. [2023-12-02 22:27:19,250 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1262 transitions. [2023-12-02 22:27:19,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:27:19,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:19,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:19,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:27:19,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:19,487 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:27:25,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:25,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 997 states and 1285 transitions. [2023-12-02 22:27:25,604 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1285 transitions. [2023-12-02 22:27:25,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 22:27:25,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:25,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:25,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:25,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:27:25,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:26,287 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:27:28,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1002 states and 1293 transitions. [2023-12-02 22:27:28,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1293 transitions. [2023-12-02 22:27:28,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 22:27:28,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:28,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:28,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:28,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:27:28,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:29,098 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:27:29,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:29,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1005 states and 1300 transitions. [2023-12-02 22:27:29,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1300 transitions. [2023-12-02 22:27:29,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 22:27:29,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:29,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:29,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:27:29,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:29,828 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:27:30,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:30,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1008 states and 1304 transitions. [2023-12-02 22:27:30,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1304 transitions. [2023-12-02 22:27:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:27:30,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:30,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:30,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:30,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:27:30,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:30,524 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:27:31,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:31,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1014 states and 1321 transitions. [2023-12-02 22:27:31,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1321 transitions. [2023-12-02 22:27:31,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:27:31,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:31,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:31,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:31,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:27:31,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:27:32,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:32,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1018 states and 1332 transitions. [2023-12-02 22:27:32,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1332 transitions. [2023-12-02 22:27:32,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:27:32,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:32,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:32,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:32,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:27:32,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:33,301 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:27:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1021 states and 1335 transitions. [2023-12-02 22:27:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1335 transitions. [2023-12-02 22:27:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:27:34,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:34,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:34,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:27:34,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:34,882 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:27:35,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:35,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1022 states and 1341 transitions. [2023-12-02 22:27:35,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1341 transitions. [2023-12-02 22:27:35,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:27:35,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:35,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:35,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:27:35,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-12-02 22:27:39,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:39,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1049 states and 1374 transitions. [2023-12-02 22:27:39,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1374 transitions. [2023-12-02 22:27:39,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 22:27:39,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:39,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:39,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:27:39,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:40,001 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 22:27:43,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:43,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1066 states and 1395 transitions. [2023-12-02 22:27:43,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1395 transitions. [2023-12-02 22:27:43,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 22:27:43,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:43,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:43,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:27:43,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:44,117 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 22:27:46,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1078 states and 1410 transitions. [2023-12-02 22:27:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1410 transitions. [2023-12-02 22:27:46,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 22:27:46,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:46,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:46,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:46,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:27:46,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:46,478 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-02 22:27:49,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:49,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1095 states and 1430 transitions. [2023-12-02 22:27:49,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1430 transitions. [2023-12-02 22:27:49,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 22:27:49,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:49,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:49,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:27:49,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:50,308 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 22:27:59,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:59,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1121 states and 1474 transitions. [2023-12-02 22:27:59,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1474 transitions. [2023-12-02 22:27:59,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 22:27:59,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:59,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:59,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:59,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:27:59,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:59,574 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 22:28:05,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1130 states and 1493 transitions. [2023-12-02 22:28:05,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1493 transitions. [2023-12-02 22:28:05,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 22:28:05,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:05,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:05,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:05,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:28:05,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 22:28:10,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:10,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1142 states and 1523 transitions. [2023-12-02 22:28:10,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1523 transitions. [2023-12-02 22:28:10,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 22:28:10,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:10,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:11,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:28:11,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:11,278 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-12-02 22:28:15,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:15,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1203 states and 1592 transitions. [2023-12-02 22:28:15,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1592 transitions. [2023-12-02 22:28:15,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:28:15,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:15,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:15,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:15,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:28:15,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:15,667 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-12-02 22:28:16,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:16,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1204 states and 1593 transitions. [2023-12-02 22:28:16,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1593 transitions. [2023-12-02 22:28:16,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:28:16,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:16,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:16,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:16,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:28:16,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:17,349 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 22:28:21,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:21,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1217 states and 1613 transitions. [2023-12-02 22:28:21,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1613 transitions. [2023-12-02 22:28:21,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 22:28:21,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:21,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:21,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:21,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:28:21,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:22,777 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 22:28:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1258 states and 1665 transitions. [2023-12-02 22:28:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1665 transitions. [2023-12-02 22:28:29,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:28:29,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:29,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:29,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:29,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:28:29,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:29,605 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 22:28:33,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:33,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1264 states and 1678 transitions. [2023-12-02 22:28:33,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1678 transitions. [2023-12-02 22:28:33,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 22:28:33,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:33,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:33,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:28:33,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:34,058 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 22:28:38,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:38,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1274 states and 1694 transitions. [2023-12-02 22:28:38,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1694 transitions. [2023-12-02 22:28:38,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 22:28:38,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:38,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:38,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:38,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:28:38,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:39,120 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 22:28:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:44,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1285 states and 1716 transitions. [2023-12-02 22:28:44,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1716 transitions. [2023-12-02 22:28:44,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 22:28:44,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:44,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:44,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:28:44,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:52,136 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 22:28:59,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:59,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1296 states and 1735 transitions. [2023-12-02 22:28:59,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1735 transitions. [2023-12-02 22:28:59,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 22:28:59,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:59,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:59,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:59,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:28:59,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:01,626 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 22:29:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:05,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1300 states and 1742 transitions. [2023-12-02 22:29:05,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1742 transitions. [2023-12-02 22:29:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 22:29:05,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:05,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:05,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:29:05,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:05,357 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 22:29:05,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:05,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1302 states and 1744 transitions. [2023-12-02 22:29:05,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1744 transitions. [2023-12-02 22:29:05,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 22:29:05,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:05,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:05,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:29:05,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:07,627 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 22:29:13,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:13,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1306 states and 1750 transitions. [2023-12-02 22:29:13,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1750 transitions. [2023-12-02 22:29:13,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:29:13,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:13,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:13,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:29:13,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:13,464 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-02 22:29:13,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:13,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1307 states and 1752 transitions. [2023-12-02 22:29:13,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1752 transitions. [2023-12-02 22:29:13,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 22:29:13,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:13,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:13,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:13,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:29:13,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:13,973 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-12-02 22:29:17,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:17,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1311 states and 1759 transitions. [2023-12-02 22:29:17,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1759 transitions. [2023-12-02 22:29:17,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 22:29:17,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:17,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:17,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:17,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:29:17,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:19,549 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 22:29:46,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:46,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1314 states and 1764 transitions. [2023-12-02 22:29:46,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1764 transitions. [2023-12-02 22:29:46,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:29:46,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:46,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:46,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:29:46,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:47,765 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 22:30:00,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:00,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1331 states and 1789 transitions. [2023-12-02 22:30:00,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1789 transitions. [2023-12-02 22:30:00,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 22:30:00,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:00,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:00,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:30:00,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:07,490 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 22:30:08,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:08,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1336 states and 1795 transitions. [2023-12-02 22:30:08,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1795 transitions. [2023-12-02 22:30:08,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 22:30:08,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:08,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:09,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:09,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:30:09,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:10,094 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 22:30:13,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:13,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1343 states and 1805 transitions. [2023-12-02 22:30:13,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1805 transitions. [2023-12-02 22:30:13,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 22:30:13,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:13,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:13,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:13,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:30:13,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:14,609 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 22:30:17,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:17,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1346 states and 1811 transitions. [2023-12-02 22:30:17,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1811 transitions. [2023-12-02 22:30:17,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 22:30:17,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:17,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:17,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:17,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:30:17,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:17,416 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-12-02 22:30:18,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:18,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1348 states and 1814 transitions. [2023-12-02 22:30:18,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1814 transitions. [2023-12-02 22:30:18,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 22:30:18,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:18,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:18,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:30:18,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:27,220 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 22:30:32,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:32,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1352 states and 1818 transitions. [2023-12-02 22:30:32,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1818 transitions. [2023-12-02 22:30:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:30:32,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:32,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:32,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:32,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:30:32,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:32,959 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-12-02 22:30:33,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:33,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1354 states and 1820 transitions. [2023-12-02 22:30:33,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1820 transitions. [2023-12-02 22:30:33,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 22:30:33,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:33,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:33,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:30:33,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:34,651 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 22:30:46,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:46,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1357 states and 1824 transitions. [2023-12-02 22:30:46,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1824 transitions. [2023-12-02 22:30:46,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 22:30:46,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:46,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:46,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:46,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:30:46,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:50,108 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-12-02 22:30:56,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:56,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1362 states and 1831 transitions. [2023-12-02 22:30:56,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1831 transitions. [2023-12-02 22:30:56,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 22:30:56,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:56,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:56,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:56,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:30:56,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:56,223 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-12-02 22:31:03,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:03,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1387 states and 1866 transitions. [2023-12-02 22:31:03,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1866 transitions. [2023-12-02 22:31:03,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 22:31:03,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:03,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:03,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:31:03,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:03,755 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-12-02 22:31:13,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:13,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1413 states and 1902 transitions. [2023-12-02 22:31:13,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1902 transitions. [2023-12-02 22:31:13,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 22:31:13,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:13,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:13,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:31:13,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:14,607 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 22:31:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:26,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1440 states and 1938 transitions. [2023-12-02 22:31:26,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1938 transitions. [2023-12-02 22:31:26,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 22:31:26,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:26,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:26,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:31:26,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:31,039 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 22:31:41,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:41,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1468 states and 1974 transitions. [2023-12-02 22:31:41,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1974 transitions. [2023-12-02 22:31:41,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 22:31:41,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:41,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:41,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:41,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:31:41,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:41,795 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-12-02 22:31:44,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:44,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1470 states and 1977 transitions. [2023-12-02 22:31:44,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1977 transitions. [2023-12-02 22:31:44,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 22:31:44,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:44,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:44,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:44,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:31:44,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:45,114 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 22:31:47,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:47,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1477 states and 1995 transitions. [2023-12-02 22:31:47,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 1995 transitions. [2023-12-02 22:31:47,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:31:47,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:47,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:47,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:47,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:31:47,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:47,256 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-12-02 22:31:54,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:54,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1490 states and 2012 transitions. [2023-12-02 22:31:54,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2012 transitions. [2023-12-02 22:31:54,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 22:31:54,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:54,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:54,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:31:54,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:56,406 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 22:32:08,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:08,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1498 states and 2022 transitions. [2023-12-02 22:32:08,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2022 transitions. [2023-12-02 22:32:08,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 22:32:08,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:08,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:08,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:32:08,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:32:10,295 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 22:32:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:32,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1513 states and 2042 transitions. [2023-12-02 22:32:32,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2042 transitions. [2023-12-02 22:32:32,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:32:32,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:32,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:32,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:32,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:32:32,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:32:33,689 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 22:32:38,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:38,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1538 states and 2073 transitions. [2023-12-02 22:32:38,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2073 transitions. [2023-12-02 22:32:38,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:32:38,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:38,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:38,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:38,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:32:38,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:32:38,877 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 22:32:39,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:39,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1540 states and 2076 transitions. [2023-12-02 22:32:39,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2076 transitions. [2023-12-02 22:32:39,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 22:32:39,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:39,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:39,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 22:32:39,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:32:48,960 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 22:32:53,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:53,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1566 states and 2115 transitions. [2023-12-02 22:32:53,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2115 transitions. [2023-12-02 22:32:53,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 22:32:53,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:53,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:53,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:53,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:32:53,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:32:54,861 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-12-02 22:32:58,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:58,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1567 states and 2117 transitions. [2023-12-02 22:32:58,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2117 transitions. [2023-12-02 22:32:58,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 22:32:58,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:58,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:58,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:58,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:32:58,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:32:59,388 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 22:33:07,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:07,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1599 states and 2158 transitions. [2023-12-02 22:33:07,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2158 transitions. [2023-12-02 22:33:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 22:33:07,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:07,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:07,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:07,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:33:07,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:33:07,960 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 22:33:14,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:14,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1629 states and 2199 transitions. [2023-12-02 22:33:14,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2199 transitions. [2023-12-02 22:33:14,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:33:14,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:14,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:14,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:14,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:33:14,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:33:31,256 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 22:33:36,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:36,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1635 states and 2212 transitions. [2023-12-02 22:33:36,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2212 transitions. [2023-12-02 22:33:36,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 22:33:36,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:36,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:36,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:36,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:33:36,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:33:37,491 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-12-02 22:33:49,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:49,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1639 states and 2219 transitions. [2023-12-02 22:33:49,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2219 transitions. [2023-12-02 22:33:49,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 22:33:49,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:49,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:49,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:33:49,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:33:51,464 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 22:34:09,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:09,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1642 states and 2223 transitions. [2023-12-02 22:34:09,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2223 transitions. [2023-12-02 22:34:09,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 22:34:09,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:09,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:09,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:34:09,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:34:09,792 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-12-02 22:34:22,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:22,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1647 states and 2231 transitions. [2023-12-02 22:34:22,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2231 transitions. [2023-12-02 22:34:22,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 22:34:22,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:22,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:22,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:34:22,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:34:22,424 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-12-02 22:34:22,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:22,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1646 states and 2230 transitions. [2023-12-02 22:34:22,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2230 transitions. [2023-12-02 22:34:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 22:34:22,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:22,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:22,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:22,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:34:22,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:34:23,280 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 22:34:28,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:28,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1652 states and 2245 transitions. [2023-12-02 22:34:28,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2245 transitions. [2023-12-02 22:34:28,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 22:34:28,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:28,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:28,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:28,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:34:28,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:34:30,192 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 22:34:52,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:52,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1664 states and 2262 transitions. [2023-12-02 22:34:52,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2262 transitions. [2023-12-02 22:34:52,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 22:34:52,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:52,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:52,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 22:34:52,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:35:09,442 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 22:35:14,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:14,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1668 states and 2273 transitions. [2023-12-02 22:35:14,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2273 transitions. [2023-12-02 22:35:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-02 22:35:14,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:14,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:14,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:14,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:35:14,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:35:15,464 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-12-02 22:35:29,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:29,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1691 states and 2304 transitions. [2023-12-02 22:35:29,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2304 transitions. [2023-12-02 22:35:29,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-02 22:35:29,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:29,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:29,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:29,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 22:35:29,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:35:32,588 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 59 proven. 66 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 22:35:36,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:36,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1694 states and 2307 transitions. [2023-12-02 22:35:36,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2307 transitions. [2023-12-02 22:35:36,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-02 22:35:36,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:36,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:36,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 22:35:36,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:35:37,450 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 59 proven. 66 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 22:35:40,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:40,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1695 states and 2309 transitions. [2023-12-02 22:35:40,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2309 transitions. [2023-12-02 22:35:40,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-02 22:35:40,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:40,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:40,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:40,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:35:40,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:35:40,670 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-12-02 22:35:57,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:57,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1720 states and 2341 transitions. [2023-12-02 22:35:57,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2341 transitions. [2023-12-02 22:35:57,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 22:35:57,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:57,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:57,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 22:35:57,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:36:02,513 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 11 proven. 54 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-02 22:36:39,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:39,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1745 states and 2374 transitions. [2023-12-02 22:36:39,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2374 transitions. [2023-12-02 22:36:39,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 22:36:39,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:39,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:39,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:39,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:36:39,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:36:40,881 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 22:36:48,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:48,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1755 states and 2394 transitions. [2023-12-02 22:36:48,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2394 transitions. [2023-12-02 22:36:48,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 22:36:48,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:48,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:48,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:48,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:36:48,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:36:50,694 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 22:37:34,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:34,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1787 states and 2433 transitions. [2023-12-02 22:37:34,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2433 transitions. [2023-12-02 22:37:34,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 22:37:34,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:34,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:34,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:37:34,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:37:36,091 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 22:37:46,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:46,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1790 states and 2443 transitions. [2023-12-02 22:37:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2443 transitions. [2023-12-02 22:37:46,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 22:37:46,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:46,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:46,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:46,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:37:46,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:00,167 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 11 proven. 54 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-02 22:38:03,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1792 states and 2446 transitions. [2023-12-02 22:38:03,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2446 transitions. [2023-12-02 22:38:03,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 22:38:03,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:03,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:03,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:03,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:38:03,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:04,986 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 61 proven. 72 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 22:38:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:10,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1795 states and 2450 transitions. [2023-12-02 22:38:10,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2450 transitions. [2023-12-02 22:38:10,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-02 22:38:10,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:10,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:10,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:10,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 22:38:10,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:13,400 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 11 proven. 54 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-02 22:38:18,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:18,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1797 states and 2453 transitions. [2023-12-02 22:38:18,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2453 transitions. [2023-12-02 22:38:18,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:38:18,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:18,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:18,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:18,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:38:18,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:18,168 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2023-12-02 22:38:18,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:18,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1798 states and 2454 transitions. [2023-12-02 22:38:18,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2454 transitions. [2023-12-02 22:38:18,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 22:38:18,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:18,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:18,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:18,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:38:18,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:18,598 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 22:38:19,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:19,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1800 states and 2456 transitions. [2023-12-02 22:38:19,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2456 transitions. [2023-12-02 22:38:19,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:38:19,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:19,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:19,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:19,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 22:38:19,750 INFO L285 TraceCheckSpWp]: Computing forward predicates...