./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_01e245e6-3859-4f5e-ace6-3089fec7efc8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e245e6-3859-4f5e-ace6-3089fec7efc8/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_01e245e6-3859-4f5e-ace6-3089fec7efc8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e245e6-3859-4f5e-ace6-3089fec7efc8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e245e6-3859-4f5e-ace6-3089fec7efc8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e245e6-3859-4f5e-ace6-3089fec7efc8/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8080e0a725fc4bb7ff7c553cf5cace8f3ab82ec5bf4c36129edf77f076dbcbd3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:01:12,855 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:01:12,927 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e245e6-3859-4f5e-ace6-3089fec7efc8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:01:12,931 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:01:12,932 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:01:12,954 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:01:12,954 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:01:12,955 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:01:12,956 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:01:12,956 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:01:12,957 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:01:12,957 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:01:12,958 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:01:12,958 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:01:12,959 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:01:12,959 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:01:12,960 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:01:12,960 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:01:12,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:01:12,961 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:01:12,961 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:01:12,962 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:01:12,963 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:01:12,963 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:01:12,963 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:01:12,964 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:01:12,964 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:01:12,965 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:01:12,965 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:01:12,966 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:01:12,966 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:01:12,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:01:12,967 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:01:12,967 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_01e245e6-3859-4f5e-ace6-3089fec7efc8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e245e6-3859-4f5e-ace6-3089fec7efc8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8080e0a725fc4bb7ff7c553cf5cace8f3ab82ec5bf4c36129edf77f076dbcbd3 [2023-12-03 03:01:13,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:01:13,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:01:13,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:01:13,242 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:01:13,243 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:01:13,244 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e245e6-3859-4f5e-ace6-3089fec7efc8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2023-12-03 03:01:15,967 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:01:16,156 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:01:16,157 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e245e6-3859-4f5e-ace6-3089fec7efc8/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2023-12-03 03:01:16,168 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e245e6-3859-4f5e-ace6-3089fec7efc8/bin/ukojak-verify-Qdu7aM0XO9/data/960f6499c/13c8bbe51583432bafee91de8078111d/FLAG6aa8cc704 [2023-12-03 03:01:16,180 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e245e6-3859-4f5e-ace6-3089fec7efc8/bin/ukojak-verify-Qdu7aM0XO9/data/960f6499c/13c8bbe51583432bafee91de8078111d [2023-12-03 03:01:16,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:01:16,184 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:01:16,185 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:01:16,185 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:01:16,188 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:01:16,189 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:01:16" (1/1) ... [2023-12-03 03:01:16,190 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ef05074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:16, skipping insertion in model container [2023-12-03 03:01:16,190 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:01:16" (1/1) ... [2023-12-03 03:01:16,229 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:01:16,429 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e245e6-3859-4f5e-ace6-3089fec7efc8/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4940,4953] [2023-12-03 03:01:16,451 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:01:16,467 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:01:16,501 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e245e6-3859-4f5e-ace6-3089fec7efc8/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4940,4953] [2023-12-03 03:01:16,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:01:16,532 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:01:16,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:16 WrapperNode [2023-12-03 03:01:16,532 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:01:16,533 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:01:16,533 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:01:16,533 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:01:16,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:16" (1/1) ... [2023-12-03 03:01:16,548 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:16" (1/1) ... [2023-12-03 03:01:16,579 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 366 [2023-12-03 03:01:16,580 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:01:16,581 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:01:16,581 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:01:16,581 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:01:16,589 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:16" (1/1) ... [2023-12-03 03:01:16,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:16" (1/1) ... [2023-12-03 03:01:16,592 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:16" (1/1) ... [2023-12-03 03:01:16,593 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:16" (1/1) ... [2023-12-03 03:01:16,599 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:16" (1/1) ... [2023-12-03 03:01:16,603 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:16" (1/1) ... [2023-12-03 03:01:16,606 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:16" (1/1) ... [2023-12-03 03:01:16,608 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:16" (1/1) ... [2023-12-03 03:01:16,612 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:01:16,613 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:01:16,613 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:01:16,613 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:01:16,614 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:16" (1/1) ... [2023-12-03 03:01:16,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:01:16,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e245e6-3859-4f5e-ace6-3089fec7efc8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:01:16,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e245e6-3859-4f5e-ace6-3089fec7efc8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:01:16,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e245e6-3859-4f5e-ace6-3089fec7efc8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:01:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:01:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:01:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:01:16,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:01:16,789 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:01:16,792 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:01:17,113 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:01:17,224 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:01:17,224 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:01:17,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:01:17 BoogieIcfgContainer [2023-12-03 03:01:17,226 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:01:17,227 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:01:17,227 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:01:17,238 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:01:17,238 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:01:17" (1/1) ... [2023-12-03 03:01:17,247 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:01:17,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:17,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 61 states and 100 transitions. [2023-12-03 03:01:17,302 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 100 transitions. [2023-12-03 03:01:17,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:01:17,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:17,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:17,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:17,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:17,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:17,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 63 states and 101 transitions. [2023-12-03 03:01:17,703 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 101 transitions. [2023-12-03 03:01:17,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:01:17,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:17,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:17,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:17,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:17,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:17,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 70 states and 112 transitions. [2023-12-03 03:01:17,988 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 112 transitions. [2023-12-03 03:01:17,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:01:17,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:17,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:18,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:18,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:18,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:18,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 112 transitions. [2023-12-03 03:01:18,131 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2023-12-03 03:01:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:01:18,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:18,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:18,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:18,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:18,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 83 states and 132 transitions. [2023-12-03 03:01:18,478 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 132 transitions. [2023-12-03 03:01:18,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:01:18,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:18,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:18,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:18,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:18,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:18,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 84 states and 132 transitions. [2023-12-03 03:01:18,573 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 132 transitions. [2023-12-03 03:01:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:01:18,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:18,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:18,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:18,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:18,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:18,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 85 states and 132 transitions. [2023-12-03 03:01:18,669 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 132 transitions. [2023-12-03 03:01:18,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:01:18,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:18,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:18,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:19,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:19,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 102 states and 161 transitions. [2023-12-03 03:01:19,252 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 161 transitions. [2023-12-03 03:01:19,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:01:19,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:19,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:19,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:19,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:19,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:19,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 103 states and 161 transitions. [2023-12-03 03:01:19,346 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 161 transitions. [2023-12-03 03:01:19,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:01:19,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:19,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:19,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:19,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:19,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:19,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 104 states and 161 transitions. [2023-12-03 03:01:19,439 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 161 transitions. [2023-12-03 03:01:19,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:01:19,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:19,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:19,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:19,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:19,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:19,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 105 states and 161 transitions. [2023-12-03 03:01:19,547 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2023-12-03 03:01:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:01:19,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:19,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:19,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:21,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:21,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 127 states and 200 transitions. [2023-12-03 03:01:21,793 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 200 transitions. [2023-12-03 03:01:21,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:01:21,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:21,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:21,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:21,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:21,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 128 states and 200 transitions. [2023-12-03 03:01:21,949 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 200 transitions. [2023-12-03 03:01:21,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:01:21,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:21,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:21,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:22,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:22,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:22,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 129 states and 200 transitions. [2023-12-03 03:01:22,117 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 200 transitions. [2023-12-03 03:01:22,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:01:22,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:22,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:22,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:22,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:22,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:22,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 130 states and 200 transitions. [2023-12-03 03:01:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 200 transitions. [2023-12-03 03:01:22,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:01:22,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:22,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:22,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:22,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:22,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:22,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 131 states and 200 transitions. [2023-12-03 03:01:22,409 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 200 transitions. [2023-12-03 03:01:22,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:01:22,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:22,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:22,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:26,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 155 states and 241 transitions. [2023-12-03 03:01:26,339 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 241 transitions. [2023-12-03 03:01:26,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:01:26,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:26,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:26,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:26,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:30,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:30,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 178 states and 280 transitions. [2023-12-03 03:01:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 280 transitions. [2023-12-03 03:01:30,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:01:30,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:30,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:31,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:31,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:31,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 179 states and 280 transitions. [2023-12-03 03:01:31,085 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 280 transitions. [2023-12-03 03:01:31,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:01:31,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:31,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:31,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:31,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:31,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 180 states and 280 transitions. [2023-12-03 03:01:31,220 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 280 transitions. [2023-12-03 03:01:31,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:01:31,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:31,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:31,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:31,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:31,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 181 states and 280 transitions. [2023-12-03 03:01:31,372 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 280 transitions. [2023-12-03 03:01:31,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:01:31,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:31,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:31,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:31,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:31,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 182 states and 280 transitions. [2023-12-03 03:01:31,485 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 280 transitions. [2023-12-03 03:01:31,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:01:31,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:31,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:31,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:31,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:31,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 183 states and 283 transitions. [2023-12-03 03:01:31,982 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 283 transitions. [2023-12-03 03:01:31,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:01:31,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:31,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:32,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:32,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:32,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 184 states and 283 transitions. [2023-12-03 03:01:32,362 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 283 transitions. [2023-12-03 03:01:32,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:01:32,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:32,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:32,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:32,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:32,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 185 states and 283 transitions. [2023-12-03 03:01:32,595 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 283 transitions. [2023-12-03 03:01:32,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:01:32,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:32,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:32,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:32,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 186 states and 283 transitions. [2023-12-03 03:01:32,740 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 283 transitions. [2023-12-03 03:01:32,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:01:32,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:32,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:32,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:33,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:39,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:39,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 199 states and 304 transitions. [2023-12-03 03:01:39,962 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 304 transitions. [2023-12-03 03:01:39,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:01:39,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:39,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:39,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:40,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:48,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:48,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 217 states and 334 transitions. [2023-12-03 03:01:48,400 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 334 transitions. [2023-12-03 03:01:48,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:01:48,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:48,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:48,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:48,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:59,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 225 states and 346 transitions. [2023-12-03 03:01:59,462 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 346 transitions. [2023-12-03 03:01:59,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:01:59,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:59,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:59,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:02:00,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:00,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 226 states and 349 transitions. [2023-12-03 03:02:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 349 transitions. [2023-12-03 03:02:00,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:02:00,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:00,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:00,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:01,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:02:02,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:02,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 228 states and 360 transitions. [2023-12-03 03:02:02,850 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 360 transitions. [2023-12-03 03:02:02,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:02:02,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:02,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:16,566 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:51,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 265 states and 466 transitions. [2023-12-03 03:03:51,464 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 466 transitions. [2023-12-03 03:03:51,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:03:51,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:51,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:51,552 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:03:53,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:53,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 266 states and 466 transitions. [2023-12-03 03:03:53,200 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 466 transitions. [2023-12-03 03:03:53,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:03:53,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:53,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:53,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:54,083 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:04:18,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:18,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 269 states and 472 transitions. [2023-12-03 03:04:18,289 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 472 transitions. [2023-12-03 03:04:18,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:04:18,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:18,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:18,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:18,793 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:04:58,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:58,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 288 states and 511 transitions. [2023-12-03 03:04:58,224 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 511 transitions. [2023-12-03 03:04:58,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:04:58,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:58,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:58,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:58,835 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:05:30,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:30,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 302 states and 538 transitions. [2023-12-03 03:05:30,074 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 538 transitions. [2023-12-03 03:05:30,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:05:30,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:30,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:30,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:30,661 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:05:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 311 states and 553 transitions. [2023-12-03 03:05:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 553 transitions. [2023-12-03 03:05:51,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:05:51,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:51,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:51,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:51,751 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:06:02,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 315 states and 560 transitions. [2023-12-03 03:06:02,332 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 560 transitions. [2023-12-03 03:06:02,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:06:02,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:02,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:02,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:29,468 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:09:52,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 350 states and 662 transitions. [2023-12-03 03:09:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 662 transitions. [2023-12-03 03:09:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:09:52,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:52,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:53,246 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:42,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:42,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 373 states and 720 transitions. [2023-12-03 03:10:42,448 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 720 transitions. [2023-12-03 03:10:42,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:10:42,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:42,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:43,121 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:11:26,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:26,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 393 states and 772 transitions. [2023-12-03 03:11:26,347 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 772 transitions. [2023-12-03 03:11:26,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:11:26,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:26,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:27,055 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:12:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:03,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 409 states and 804 transitions. [2023-12-03 03:12:03,201 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 804 transitions. [2023-12-03 03:12:03,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:12:03,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:03,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:03,988 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:12:55,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:55,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 427 states and 842 transitions. [2023-12-03 03:12:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 842 transitions. [2023-12-03 03:12:55,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:12:55,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:55,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:56,630 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:13:37,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:37,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 446 states and 876 transitions. [2023-12-03 03:13:37,189 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 876 transitions. [2023-12-03 03:13:37,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:13:37,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:37,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:37,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:37,918 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:13:41,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:41,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 447 states and 877 transitions. [2023-12-03 03:13:41,862 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 877 transitions. [2023-12-03 03:13:41,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 03:13:41,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:41,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:43,013 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:14:10,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 460 states and 942 transitions. [2023-12-03 03:14:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 942 transitions. [2023-12-03 03:14:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 03:14:10,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:10,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:10,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:10,759 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:14:18,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:18,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 463 states and 946 transitions. [2023-12-03 03:14:18,989 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 946 transitions. [2023-12-03 03:14:18,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 03:14:18,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:18,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:19,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:19,022 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:14:23,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:23,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 464 states and 947 transitions. [2023-12-03 03:14:23,118 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 947 transitions. [2023-12-03 03:14:23,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 03:14:23,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:23,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:23,211 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:14:50,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:50,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 471 states and 972 transitions. [2023-12-03 03:14:50,811 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 972 transitions. [2023-12-03 03:14:50,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 03:14:50,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:50,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:50,853 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:14:54,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:54,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 472 states and 973 transitions. [2023-12-03 03:14:54,752 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 973 transitions. [2023-12-03 03:14:54,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 03:14:54,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:54,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:54,784 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:14:57,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:57,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 473 states and 974 transitions. [2023-12-03 03:14:57,832 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 974 transitions. [2023-12-03 03:14:57,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 03:14:57,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:57,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:57,874 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:15:01,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:01,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 474 states and 975 transitions. [2023-12-03 03:15:01,185 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 975 transitions. [2023-12-03 03:15:01,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 03:15:01,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:01,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:01,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:01,222 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:15:04,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:04,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 475 states and 976 transitions. [2023-12-03 03:15:04,427 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 976 transitions. [2023-12-03 03:15:04,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 03:15:04,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:04,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:05,284 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:15:39,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:39,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 492 states and 1015 transitions. [2023-12-03 03:15:39,961 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1015 transitions. [2023-12-03 03:15:39,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 03:15:39,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:39,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:39,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:41,116 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.