./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark18_conjunctive.i --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_afe366c8-c97a-4725-953d-72e3addf13a6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe366c8-c97a-4725-953d-72e3addf13a6/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_afe366c8-c97a-4725-953d-72e3addf13a6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe366c8-c97a-4725-953d-72e3addf13a6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark18_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe366c8-c97a-4725-953d-72e3addf13a6/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_afe366c8-c97a-4725-953d-72e3addf13a6/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 fe3c8b13f268d0f08d959b203c6650243d0aa01256dfd7d03d9b6e6990dd887b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:52:33,697 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:52:33,758 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe366c8-c97a-4725-953d-72e3addf13a6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 21:52:33,764 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:52:33,764 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:52:33,788 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:52:33,789 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:52:33,790 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:52:33,791 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:52:33,791 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:52:33,792 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:52:33,793 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:52:33,793 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:52:33,794 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:52:33,794 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:52:33,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:52:33,795 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:52:33,795 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:52:33,796 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:52:33,796 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:52:33,797 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:52:33,798 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:52:33,798 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:52:33,798 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:52:33,799 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:52:33,800 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:52:33,800 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:52:33,800 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:52:33,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:52:33,801 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:52:33,801 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:52:33,802 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:52:33,802 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:52:33,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:52:33,803 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:52:33,803 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_afe366c8-c97a-4725-953d-72e3addf13a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe366c8-c97a-4725-953d-72e3addf13a6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe3c8b13f268d0f08d959b203c6650243d0aa01256dfd7d03d9b6e6990dd887b [2023-12-02 21:52:34,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:52:34,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:52:34,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:52:34,025 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:52:34,026 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:52:34,027 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe366c8-c97a-4725-953d-72e3addf13a6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/loop-zilu/benchmark18_conjunctive.i [2023-12-02 21:52:36,809 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:52:36,963 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:52:36,963 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe366c8-c97a-4725-953d-72e3addf13a6/sv-benchmarks/c/loop-zilu/benchmark18_conjunctive.i [2023-12-02 21:52:36,969 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe366c8-c97a-4725-953d-72e3addf13a6/bin/ukojak-verify-Qdu7aM0XO9/data/31c90340d/42cb593796784ad0918037bd043d2c62/FLAG85d048a77 [2023-12-02 21:52:36,981 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe366c8-c97a-4725-953d-72e3addf13a6/bin/ukojak-verify-Qdu7aM0XO9/data/31c90340d/42cb593796784ad0918037bd043d2c62 [2023-12-02 21:52:36,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:52:36,984 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:52:36,985 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:52:36,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:52:36,989 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:52:36,990 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:52:36" (1/1) ... [2023-12-02 21:52:36,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bff1dd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:36, skipping insertion in model container [2023-12-02 21:52:36,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:52:36" (1/1) ... [2023-12-02 21:52:37,008 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:52:37,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:52:37,142 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:52:37,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:52:37,167 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:52:37,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:37 WrapperNode [2023-12-02 21:52:37,168 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:52:37,169 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:52:37,169 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:52:37,170 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:52:37,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:37" (1/1) ... [2023-12-02 21:52:37,181 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:37" (1/1) ... [2023-12-02 21:52:37,196 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 46 [2023-12-02 21:52:37,197 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:52:37,197 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:52:37,198 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:52:37,198 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:52:37,205 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:37" (1/1) ... [2023-12-02 21:52:37,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:37" (1/1) ... [2023-12-02 21:52:37,207 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:37" (1/1) ... [2023-12-02 21:52:37,207 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:37" (1/1) ... [2023-12-02 21:52:37,210 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:37" (1/1) ... [2023-12-02 21:52:37,214 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:37" (1/1) ... [2023-12-02 21:52:37,215 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:37" (1/1) ... [2023-12-02 21:52:37,216 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:37" (1/1) ... [2023-12-02 21:52:37,217 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:52:37,218 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:52:37,219 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:52:37,219 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:52:37,220 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:37" (1/1) ... [2023-12-02 21:52:37,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:52:37,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe366c8-c97a-4725-953d-72e3addf13a6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:52:37,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe366c8-c97a-4725-953d-72e3addf13a6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:52:37,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe366c8-c97a-4725-953d-72e3addf13a6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:52:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:52:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:52:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:52:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:52:37,343 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:52:37,344 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:52:37,452 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:52:37,493 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:52:37,493 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:52:37,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:52:37 BoogieIcfgContainer [2023-12-02 21:52:37,495 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:52:37,496 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:52:37,496 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:52:37,504 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:52:37,504 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:52:37" (1/1) ... [2023-12-02 21:52:37,513 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:52:37,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:37,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2023-12-02 21:52:37,558 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2023-12-02 21:52:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:52:37,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:37,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:37,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:37,718 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 21:52:37,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2023-12-02 21:52:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2023-12-02 21:52:37,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 21:52:37,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:37,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:37,837 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 21:52:37,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:37,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2023-12-02 21:52:37,937 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2023-12-02 21:52:37,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:52:37,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:37,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:38,007 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 21:52:38,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:38,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2023-12-02 21:52:38,298 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2023-12-02 21:52:38,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:52:38,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:38,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:38,373 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 21:52:38,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:38,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2023-12-02 21:52:38,783 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2023-12-02 21:52:38,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:52:38,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:38,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:38,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:38,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:39,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:39,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2023-12-02 21:52:39,099 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2023-12-02 21:52:39,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:52:39,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:39,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:39,197 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:39,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 35 states and 53 transitions. [2023-12-02 21:52:39,556 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 53 transitions. [2023-12-02 21:52:39,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:52:39,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:39,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:39,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:39,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:39,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2023-12-02 21:52:39,919 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2023-12-02 21:52:39,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:52:39,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:39,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:40,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:40,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:40,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2023-12-02 21:52:40,405 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2023-12-02 21:52:40,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:52:40,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:40,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:40,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:40,519 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:40,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:40,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 46 states and 67 transitions. [2023-12-02 21:52:40,670 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 67 transitions. [2023-12-02 21:52:40,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:52:40,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:40,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:40,796 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:41,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:41,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 51 states and 78 transitions. [2023-12-02 21:52:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 78 transitions. [2023-12-02 21:52:41,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:52:41,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:41,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:41,383 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:41,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:41,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 54 states and 80 transitions. [2023-12-02 21:52:41,709 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 80 transitions. [2023-12-02 21:52:41,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:52:41,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:41,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:41,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:41,845 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:42,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:42,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 92 transitions. [2023-12-02 21:52:42,405 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 92 transitions. [2023-12-02 21:52:42,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:52:42,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:42,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:42,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:42,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:42,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 61 states and 93 transitions. [2023-12-02 21:52:42,814 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 93 transitions. [2023-12-02 21:52:42,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:52:42,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:42,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:42,968 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:43,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:43,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 66 states and 106 transitions. [2023-12-02 21:52:43,383 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 106 transitions. [2023-12-02 21:52:43,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:52:43,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:43,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:43,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:43,640 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:44,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:44,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 69 states and 108 transitions. [2023-12-02 21:52:44,002 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 108 transitions. [2023-12-02 21:52:44,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:52:44,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:44,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:44,149 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:44,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:44,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2023-12-02 21:52:44,699 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2023-12-02 21:52:44,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:52:44,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:44,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:44,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:44,983 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:45,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 76 states and 123 transitions. [2023-12-02 21:52:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 123 transitions. [2023-12-02 21:52:45,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:52:45,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:45,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:45,432 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:45,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:45,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 138 transitions. [2023-12-02 21:52:45,978 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 138 transitions. [2023-12-02 21:52:45,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:52:45,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:45,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:46,311 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:46,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:46,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 84 states and 140 transitions. [2023-12-02 21:52:46,721 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 140 transitions. [2023-12-02 21:52:46,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:52:46,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:46,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:46,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:46,934 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:47,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:47,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 89 states and 156 transitions. [2023-12-02 21:52:47,648 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 156 transitions. [2023-12-02 21:52:47,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:52:47,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:47,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:48,003 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:48,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:48,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 91 states and 157 transitions. [2023-12-02 21:52:48,255 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 157 transitions. [2023-12-02 21:52:48,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:52:48,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:48,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:48,466 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:49,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 96 states and 174 transitions. [2023-12-02 21:52:49,040 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 174 transitions. [2023-12-02 21:52:49,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:52:49,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:49,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:49,562 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:50,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:50,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 99 states and 176 transitions. [2023-12-02 21:52:50,011 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 176 transitions. [2023-12-02 21:52:50,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:52:50,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:50,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:50,268 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 104 states and 194 transitions. [2023-12-02 21:52:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 194 transitions. [2023-12-02 21:52:51,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:52:51,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:51,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:51,754 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:52,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:52,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 106 states and 195 transitions. [2023-12-02 21:52:52,075 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 195 transitions. [2023-12-02 21:52:52,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:52:52,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:52,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:52,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:52,314 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:52,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:52,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 111 states and 214 transitions. [2023-12-02 21:52:52,965 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 214 transitions. [2023-12-02 21:52:52,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:52:52,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:52,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:54,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 114 states and 216 transitions. [2023-12-02 21:52:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 216 transitions. [2023-12-02 21:52:54,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:52:54,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:54,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:54,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:54,505 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:55,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:55,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 119 states and 236 transitions. [2023-12-02 21:52:55,358 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 236 transitions. [2023-12-02 21:52:55,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:52:55,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:55,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:55,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:55,998 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:56,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:56,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 121 states and 237 transitions. [2023-12-02 21:52:56,301 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 237 transitions. [2023-12-02 21:52:56,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:52:56,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:56,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:57,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 126 states and 258 transitions. [2023-12-02 21:52:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 258 transitions. [2023-12-02 21:52:57,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:52:57,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:57,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:58,072 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:58,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:58,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 129 states and 260 transitions. [2023-12-02 21:52:58,674 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 260 transitions. [2023-12-02 21:52:58,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:52:58,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:58,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:58,952 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:59,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:59,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 134 states and 282 transitions. [2023-12-02 21:52:59,906 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 282 transitions. [2023-12-02 21:52:59,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:52:59,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:59,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:59,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:00,735 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:01,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:01,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 136 states and 283 transitions. [2023-12-02 21:53:01,082 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 283 transitions. [2023-12-02 21:53:01,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:53:01,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:01,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:01,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:01,361 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:02,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:02,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 141 states and 306 transitions. [2023-12-02 21:53:02,210 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 306 transitions. [2023-12-02 21:53:02,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:53:02,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:02,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:03,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:03,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 144 states and 308 transitions. [2023-12-02 21:53:03,859 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 308 transitions. [2023-12-02 21:53:03,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:53:03,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:03,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:03,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:04,191 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:05,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:05,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 149 states and 332 transitions. [2023-12-02 21:53:05,238 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 332 transitions. [2023-12-02 21:53:05,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:53:05,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:05,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:06,317 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:06,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:06,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 151 states and 333 transitions. [2023-12-02 21:53:06,786 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 333 transitions. [2023-12-02 21:53:06,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:53:06,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:06,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:07,137 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:08,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:08,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 156 states and 358 transitions. [2023-12-02 21:53:08,089 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 358 transitions. [2023-12-02 21:53:08,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:53:08,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:08,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:09,249 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:09,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:09,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 159 states and 360 transitions. [2023-12-02 21:53:09,986 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 360 transitions. [2023-12-02 21:53:09,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:53:09,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:09,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:09,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:10,351 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:11,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:11,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 164 states and 386 transitions. [2023-12-02 21:53:11,591 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 386 transitions. [2023-12-02 21:53:11,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:53:11,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:11,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:11,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:12,876 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:13,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:13,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 166 states and 387 transitions. [2023-12-02 21:53:13,307 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 387 transitions. [2023-12-02 21:53:13,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:53:13,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:13,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:13,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:13,651 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:14,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:14,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 171 states and 414 transitions. [2023-12-02 21:53:14,632 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 414 transitions. [2023-12-02 21:53:14,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:53:14,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:14,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:15,985 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:16,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 174 states and 416 transitions. [2023-12-02 21:53:16,869 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 416 transitions. [2023-12-02 21:53:16,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:53:16,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:16,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:16,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:17,214 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:18,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 179 states and 444 transitions. [2023-12-02 21:53:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 444 transitions. [2023-12-02 21:53:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:53:18,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:18,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:18,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:20,046 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:20,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:20,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 181 states and 445 transitions. [2023-12-02 21:53:20,505 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 445 transitions. [2023-12-02 21:53:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:53:20,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:20,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:20,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:20,895 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:22,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:22,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 186 states and 474 transitions. [2023-12-02 21:53:22,060 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 474 transitions. [2023-12-02 21:53:22,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:53:22,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:22,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:23,685 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:24,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:24,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 189 states and 476 transitions. [2023-12-02 21:53:24,623 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 476 transitions. [2023-12-02 21:53:24,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:53:24,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:24,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:24,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:24,999 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:26,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:26,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 194 states and 506 transitions. [2023-12-02 21:53:26,503 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 506 transitions. [2023-12-02 21:53:26,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:53:26,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:26,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:26,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:28,196 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 354 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:28,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:28,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 196 states and 507 transitions. [2023-12-02 21:53:28,692 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 507 transitions. [2023-12-02 21:53:28,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:53:28,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:28,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:28,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:29,063 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:30,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:30,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 201 states and 538 transitions. [2023-12-02 21:53:30,329 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 538 transitions. [2023-12-02 21:53:30,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:53:30,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:30,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:30,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:32,348 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:33,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:33,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 204 states and 540 transitions. [2023-12-02 21:53:33,306 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 540 transitions. [2023-12-02 21:53:33,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:53:33,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:33,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:33,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:33,782 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:35,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:35,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 209 states and 572 transitions. [2023-12-02 21:53:35,326 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 572 transitions. [2023-12-02 21:53:35,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:53:35,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:35,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:37,381 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:37,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:37,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 211 states and 573 transitions. [2023-12-02 21:53:37,971 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 573 transitions. [2023-12-02 21:53:37,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:53:37,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:37,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:38,380 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:39,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:39,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 216 states and 606 transitions. [2023-12-02 21:53:39,622 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 606 transitions. [2023-12-02 21:53:39,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:53:39,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:39,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:39,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:41,925 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 442 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:42,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:42,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 219 states and 608 transitions. [2023-12-02 21:53:42,934 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 608 transitions. [2023-12-02 21:53:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:53:42,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:42,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:43,378 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:45,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:45,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 224 states and 642 transitions. [2023-12-02 21:53:45,054 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 642 transitions. [2023-12-02 21:53:45,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 21:53:45,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:45,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:47,364 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 483 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:47,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:47,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 226 states and 643 transitions. [2023-12-02 21:53:47,952 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 643 transitions. [2023-12-02 21:53:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:53:47,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:47,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:48,372 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:49,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:49,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 231 states and 678 transitions. [2023-12-02 21:53:49,613 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 678 transitions. [2023-12-02 21:53:49,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 21:53:49,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:49,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:52,242 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 511 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:53,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:53,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 234 states and 680 transitions. [2023-12-02 21:53:53,381 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 680 transitions. [2023-12-02 21:53:53,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:53:53,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:53,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:53,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:53,841 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:55,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:55,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 239 states and 716 transitions. [2023-12-02 21:53:55,655 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 716 transitions. [2023-12-02 21:53:55,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:53:55,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:55,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:58,367 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 555 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:58,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:58,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 241 states and 717 transitions. [2023-12-02 21:53:58,993 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 717 transitions. [2023-12-02 21:53:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:53:58,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:58,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:59,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:00,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:00,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 246 states and 754 transitions. [2023-12-02 21:54:00,890 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 754 transitions. [2023-12-02 21:54:00,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 21:54:00,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:00,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:03,895 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 585 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:05,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:05,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 249 states and 756 transitions. [2023-12-02 21:54:05,084 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 756 transitions. [2023-12-02 21:54:05,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:54:05,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:05,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:05,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:05,605 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:07,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:07,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 254 states and 794 transitions. [2023-12-02 21:54:07,424 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 794 transitions. [2023-12-02 21:54:07,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:54:07,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:07,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:07,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:10,395 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 632 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:11,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:11,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 256 states and 795 transitions. [2023-12-02 21:54:11,052 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 795 transitions. [2023-12-02 21:54:11,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 21:54:11,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:11,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:11,596 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:13,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:13,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 261 states and 834 transitions. [2023-12-02 21:54:13,346 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 834 transitions. [2023-12-02 21:54:13,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:54:13,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:13,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:16,872 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 664 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:18,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:18,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 264 states and 836 transitions. [2023-12-02 21:54:18,220 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 836 transitions. [2023-12-02 21:54:18,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:54:18,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:18,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:18,796 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:20,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:20,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 269 states and 876 transitions. [2023-12-02 21:54:20,756 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 876 transitions. [2023-12-02 21:54:20,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 21:54:20,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:20,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:20,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 714 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:24,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:24,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 271 states and 877 transitions. [2023-12-02 21:54:24,922 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 877 transitions. [2023-12-02 21:54:24,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 21:54:24,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:24,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:24,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:25,525 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:27,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:27,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 276 states and 918 transitions. [2023-12-02 21:54:27,321 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 918 transitions. [2023-12-02 21:54:27,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:54:27,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:27,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 748 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:32,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:32,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 279 states and 920 transitions. [2023-12-02 21:54:32,726 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 920 transitions. [2023-12-02 21:54:32,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:54:32,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:32,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:33,281 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:35,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:35,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 284 states and 962 transitions. [2023-12-02 21:54:35,339 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 962 transitions. [2023-12-02 21:54:35,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:54:35,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:35,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:39,137 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 801 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:39,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:39,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 286 states and 963 transitions. [2023-12-02 21:54:39,914 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 963 transitions. [2023-12-02 21:54:39,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:54:39,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:39,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:40,484 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:42,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:42,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 291 states and 1006 transitions. [2023-12-02 21:54:42,197 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1006 transitions. [2023-12-02 21:54:42,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:54:42,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:42,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:46,374 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 837 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:47,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:47,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 294 states and 1008 transitions. [2023-12-02 21:54:47,828 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1008 transitions. [2023-12-02 21:54:47,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:54:47,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:47,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:47,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:50,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:50,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 299 states and 1052 transitions. [2023-12-02 21:54:50,625 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1052 transitions. [2023-12-02 21:54:50,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 21:54:50,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:50,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:54,964 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 893 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:55,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:55,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 301 states and 1053 transitions. [2023-12-02 21:54:55,815 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1053 transitions. [2023-12-02 21:54:55,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:54:55,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:55,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:56,458 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:58,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:58,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 306 states and 1098 transitions. [2023-12-02 21:54:58,345 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1098 transitions. [2023-12-02 21:54:58,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 21:54:58,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:58,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:58,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:03,083 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 931 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:04,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:04,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 309 states and 1100 transitions. [2023-12-02 21:55:04,693 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1100 transitions. [2023-12-02 21:55:04,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 21:55:04,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:04,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:04,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:05,383 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:07,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:07,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 314 states and 1146 transitions. [2023-12-02 21:55:07,728 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1146 transitions. [2023-12-02 21:55:07,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:55:07,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:07,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:12,665 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 990 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:13,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:13,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 316 states and 1147 transitions. [2023-12-02 21:55:13,508 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1147 transitions. [2023-12-02 21:55:13,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:55:13,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:13,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:14,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 0 proven. 1010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:16,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:16,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 321 states and 1194 transitions. [2023-12-02 21:55:16,190 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1194 transitions. [2023-12-02 21:55:16,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:55:16,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:16,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:16,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:21,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 1030 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:23,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:23,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 324 states and 1196 transitions. [2023-12-02 21:55:23,152 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1196 transitions. [2023-12-02 21:55:23,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:55:23,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:23,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:23,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:26,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:26,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 329 states and 1244 transitions. [2023-12-02 21:55:26,308 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1244 transitions. [2023-12-02 21:55:26,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:55:26,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:26,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:31,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 1092 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:32,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:32,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 331 states and 1245 transitions. [2023-12-02 21:55:32,652 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1245 transitions. [2023-12-02 21:55:32,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:55:32,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:32,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:32,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:33,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 0 proven. 1113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:35,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:35,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 336 states and 1294 transitions. [2023-12-02 21:55:35,435 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1294 transitions. [2023-12-02 21:55:35,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 21:55:35,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:35,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:41,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 1134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:42,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:42,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 339 states and 1296 transitions. [2023-12-02 21:55:42,943 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1296 transitions. [2023-12-02 21:55:42,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:55:42,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:42,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:43,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:46,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 344 states and 1346 transitions. [2023-12-02 21:55:46,391 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1346 transitions. [2023-12-02 21:55:46,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 21:55:46,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:46,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:52,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 1199 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:53,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:53,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 346 states and 1347 transitions. [2023-12-02 21:55:53,378 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1347 transitions. [2023-12-02 21:55:53,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 21:55:53,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:53,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:54,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1221 backedges. 0 proven. 1221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:56,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:56,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 351 states and 1398 transitions. [2023-12-02 21:55:56,344 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1398 transitions. [2023-12-02 21:55:56,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:55:56,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:56,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:56,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:02,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 1243 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:04,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:04,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 354 states and 1400 transitions. [2023-12-02 21:56:04,552 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1400 transitions. [2023-12-02 21:56:04,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 21:56:04,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:04,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:05,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 0 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:08,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:08,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 359 states and 1452 transitions. [2023-12-02 21:56:08,151 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1452 transitions. [2023-12-02 21:56:08,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 21:56:08,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:08,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:14,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 1311 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:15,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 361 states and 1453 transitions. [2023-12-02 21:56:15,589 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1453 transitions. [2023-12-02 21:56:15,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 21:56:15,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:15,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:16,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 1334 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:18,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:18,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 366 states and 1506 transitions. [2023-12-02 21:56:18,600 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1506 transitions. [2023-12-02 21:56:18,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 21:56:18,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:18,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:25,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 1357 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:27,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:27,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 369 states and 1508 transitions. [2023-12-02 21:56:27,379 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1508 transitions. [2023-12-02 21:56:27,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 21:56:27,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:27,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:27,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:28,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 1380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:30,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 374 states and 1562 transitions. [2023-12-02 21:56:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1562 transitions. [2023-12-02 21:56:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 21:56:30,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:30,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:31,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 1428 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:39,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 376 states and 1563 transitions. [2023-12-02 21:56:39,074 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1563 transitions. [2023-12-02 21:56:39,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 21:56:39,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:39,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:39,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:39,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 381 states and 1618 transitions. [2023-12-02 21:56:42,432 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1618 transitions. [2023-12-02 21:56:42,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 21:56:42,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:42,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:42,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 1476 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:51,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:51,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 384 states and 1620 transitions. [2023-12-02 21:56:51,940 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1620 transitions. [2023-12-02 21:56:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 21:56:51,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:51,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:51,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:52,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 0 proven. 1500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:55,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 389 states and 1676 transitions. [2023-12-02 21:56:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1676 transitions. [2023-12-02 21:56:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:56:55,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:55,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:03,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 1550 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:04,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 391 states and 1677 transitions. [2023-12-02 21:57:04,581 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1677 transitions. [2023-12-02 21:57:04,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 21:57:04,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:04,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:05,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 0 proven. 1575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:07,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:07,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 396 states and 1734 transitions. [2023-12-02 21:57:07,835 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1734 transitions. [2023-12-02 21:57:07,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 21:57:07,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:07,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:07,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:15,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 1600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:18,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 399 states and 1736 transitions. [2023-12-02 21:57:18,101 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1736 transitions. [2023-12-02 21:57:18,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 21:57:18,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:18,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:19,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 0 proven. 1625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:22,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:22,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 404 states and 1794 transitions. [2023-12-02 21:57:22,218 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1794 transitions. [2023-12-02 21:57:22,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 21:57:22,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:22,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:30,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 1677 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:31,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 406 states and 1795 transitions. [2023-12-02 21:57:31,327 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1795 transitions. [2023-12-02 21:57:31,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 21:57:31,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:31,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:32,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1703 backedges. 0 proven. 1703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:34,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 411 states and 1854 transitions. [2023-12-02 21:57:34,805 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1854 transitions. [2023-12-02 21:57:34,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 21:57:34,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:34,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:34,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:43,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 1729 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:45,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:45,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 414 states and 1856 transitions. [2023-12-02 21:57:45,893 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1856 transitions. [2023-12-02 21:57:45,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 21:57:45,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:45,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:45,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:46,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 0 proven. 1755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:50,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:50,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 419 states and 1916 transitions. [2023-12-02 21:57:50,163 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1916 transitions. [2023-12-02 21:57:50,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:57:50,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:50,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:59,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 1809 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:58:00,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:00,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 421 states and 1917 transitions. [2023-12-02 21:58:00,143 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1917 transitions. [2023-12-02 21:58:00,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 21:58:00,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:00,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:01,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1836 backedges. 0 proven. 1836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:58:03,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:03,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 426 states and 1978 transitions. [2023-12-02 21:58:03,981 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1978 transitions. [2023-12-02 21:58:03,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 21:58:03,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:03,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:13,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 1863 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:58:15,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:15,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 429 states and 1980 transitions. [2023-12-02 21:58:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1980 transitions. [2023-12-02 21:58:15,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 21:58:15,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:15,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:15,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:16,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:58:19,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:19,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 434 states and 2042 transitions. [2023-12-02 21:58:19,930 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 2042 transitions. [2023-12-02 21:58:19,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 21:58:19,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:19,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:29,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 1946 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:58:30,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:30,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 436 states and 2043 transitions. [2023-12-02 21:58:30,896 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 2043 transitions. [2023-12-02 21:58:30,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 21:58:30,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:30,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:31,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1974 backedges. 0 proven. 1974 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:58:34,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:34,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 441 states and 2106 transitions. [2023-12-02 21:58:34,748 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 2106 transitions. [2023-12-02 21:58:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 21:58:34,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:34,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:45,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 2002 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:58:47,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:47,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 444 states and 2108 transitions. [2023-12-02 21:58:47,545 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 2108 transitions. [2023-12-02 21:58:47,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 21:58:47,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:47,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:48,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 0 proven. 2030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:58:52,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:52,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 449 states and 2172 transitions. [2023-12-02 21:58:52,081 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 2172 transitions. [2023-12-02 21:58:52,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:58:52,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:52,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:52,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:02,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2088 backedges. 2088 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:03,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:03,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 451 states and 2173 transitions. [2023-12-02 21:59:03,995 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 2173 transitions. [2023-12-02 21:59:03,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:59:03,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:03,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2117 backedges. 0 proven. 2117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:08,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:08,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 456 states and 2238 transitions. [2023-12-02 21:59:08,048 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 2238 transitions. [2023-12-02 21:59:08,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 21:59:08,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:08,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 2146 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:21,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:21,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 459 states and 2240 transitions. [2023-12-02 21:59:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 2240 transitions. [2023-12-02 21:59:21,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 21:59:21,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:21,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:21,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:23,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 0 proven. 2175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:26,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:26,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 464 states and 2306 transitions. [2023-12-02 21:59:26,978 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 2306 transitions. [2023-12-02 21:59:26,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 21:59:26,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:26,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:26,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:37,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 2235 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:39,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:39,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 466 states and 2307 transitions. [2023-12-02 21:59:39,251 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 2307 transitions. [2023-12-02 21:59:39,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 21:59:39,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:39,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:40,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 0 proven. 2265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:43,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 471 states and 2374 transitions. [2023-12-02 21:59:43,571 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 2374 transitions. [2023-12-02 21:59:43,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:59:43,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:43,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:55,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 2295 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:58,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:58,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 474 states and 2376 transitions. [2023-12-02 21:59:58,058 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 2376 transitions. [2023-12-02 21:59:58,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 21:59:58,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:58,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:58,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:59,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2325 backedges. 0 proven. 2325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:03,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:03,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 479 states and 2444 transitions. [2023-12-02 22:00:03,460 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 2444 transitions. [2023-12-02 22:00:03,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 22:00:03,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:03,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:15,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2387 backedges. 2387 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:16,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:16,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 481 states and 2445 transitions. [2023-12-02 22:00:16,960 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 2445 transitions. [2023-12-02 22:00:16,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 22:00:16,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:16,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:18,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2418 backedges. 0 proven. 2418 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:21,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:21,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 486 states and 2514 transitions. [2023-12-02 22:00:21,284 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 2514 transitions. [2023-12-02 22:00:21,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:00:21,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:21,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:34,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 2449 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:36,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:36,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 489 states and 2516 transitions. [2023-12-02 22:00:36,506 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 2516 transitions. [2023-12-02 22:00:36,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 22:00:36,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:36,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:37,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 2480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:41,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:41,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 494 states and 2586 transitions. [2023-12-02 22:00:41,832 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 2586 transitions. [2023-12-02 22:00:41,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 22:00:41,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:41,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:41,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:54,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2544 backedges. 2544 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:55,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:55,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 496 states and 2587 transitions. [2023-12-02 22:00:55,943 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 2587 transitions. [2023-12-02 22:00:55,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 22:00:55,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:55,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:57,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2576 backedges. 0 proven. 2576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:00,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:00,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 501 states and 2658 transitions. [2023-12-02 22:01:00,265 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 2658 transitions. [2023-12-02 22:01:00,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 22:01:00,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:00,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:13,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 2608 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:16,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:16,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 504 states and 2660 transitions. [2023-12-02 22:01:16,782 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 2660 transitions. [2023-12-02 22:01:16,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 22:01:16,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:16,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:18,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2640 backedges. 0 proven. 2640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:22,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:22,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 509 states and 2732 transitions. [2023-12-02 22:01:22,312 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 2732 transitions. [2023-12-02 22:01:22,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:01:22,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:22,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:22,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2706 backedges. 2706 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:37,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:37,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 511 states and 2733 transitions. [2023-12-02 22:01:37,722 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 2733 transitions. [2023-12-02 22:01:37,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 22:01:37,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:37,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:37,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:39,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2739 backedges. 0 proven. 2739 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:42,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:42,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 516 states and 2806 transitions. [2023-12-02 22:01:42,392 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 2806 transitions. [2023-12-02 22:01:42,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 22:01:42,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:42,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:42,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:57,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 2772 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:59,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:59,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 519 states and 2808 transitions. [2023-12-02 22:01:59,917 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 2808 transitions. [2023-12-02 22:01:59,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:01:59,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:59,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 0 proven. 2805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:05,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:05,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 524 states and 2882 transitions. [2023-12-02 22:02:05,784 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 2882 transitions. [2023-12-02 22:02:05,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 22:02:05,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:05,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:05,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:19,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 2873 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:21,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:21,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 526 states and 2883 transitions. [2023-12-02 22:02:21,490 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 2883 transitions. [2023-12-02 22:02:21,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 22:02:21,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:21,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:22,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2907 backedges. 0 proven. 2907 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:26,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:26,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 531 states and 2958 transitions. [2023-12-02 22:02:26,483 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 2958 transitions. [2023-12-02 22:02:26,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:02:26,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:26,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:26,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:42,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 2941 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:45,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:45,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 534 states and 2960 transitions. [2023-12-02 22:02:45,069 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 2960 transitions. [2023-12-02 22:02:45,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 22:02:45,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:45,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:45,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:46,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 0 proven. 2975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:50,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 539 states and 3036 transitions. [2023-12-02 22:02:50,963 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 3036 transitions. [2023-12-02 22:02:50,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 22:02:50,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:50,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:50,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:06,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3045 backedges. 3045 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:03:08,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:08,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 541 states and 3037 transitions. [2023-12-02 22:03:08,242 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 3037 transitions. [2023-12-02 22:03:08,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 22:03:08,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:08,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:08,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:09,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:03:13,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:13,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 546 states and 3114 transitions. [2023-12-02 22:03:13,446 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 3114 transitions. [2023-12-02 22:03:13,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-02 22:03:13,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:13,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:30,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 3115 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:03:33,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:33,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 549 states and 3116 transitions. [2023-12-02 22:03:33,249 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 3116 transitions. [2023-12-02 22:03:33,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-02 22:03:33,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:33,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:33,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:34,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 0 proven. 3150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:03:39,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:39,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 554 states and 3194 transitions. [2023-12-02 22:03:39,435 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 3194 transitions. [2023-12-02 22:03:39,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 22:03:39,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:39,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:39,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3222 backedges. 3222 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:03:57,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:57,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 556 states and 3195 transitions. [2023-12-02 22:03:57,730 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 3195 transitions. [2023-12-02 22:03:57,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 22:03:57,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:57,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:57,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:59,287 INFO L134 CoverageAnalysis]: Checked inductivity of 3258 backedges. 0 proven. 3258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:04:02,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:02,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 561 states and 3274 transitions. [2023-12-02 22:04:02,897 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 3274 transitions. [2023-12-02 22:04:02,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-02 22:04:02,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:02,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:02,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:20,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 3294 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:04:23,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:23,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 564 states and 3276 transitions. [2023-12-02 22:04:23,790 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 3276 transitions. [2023-12-02 22:04:23,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:04:23,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:23,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:25,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 0 proven. 3330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:04:30,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:30,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 569 states and 3356 transitions. [2023-12-02 22:04:30,241 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 3356 transitions. [2023-12-02 22:04:30,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:04:30,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:30,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:48,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 3404 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:04:49,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:49,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 571 states and 3357 transitions. [2023-12-02 22:04:49,930 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 3357 transitions. [2023-12-02 22:04:49,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 22:04:49,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:49,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:49,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:51,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 0 proven. 3441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:04:55,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:55,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 576 states and 3438 transitions. [2023-12-02 22:04:55,314 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 3438 transitions. [2023-12-02 22:04:55,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 22:04:55,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:55,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:14,135 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 3478 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:17,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:17,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 579 states and 3440 transitions. [2023-12-02 22:05:17,283 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 3440 transitions. [2023-12-02 22:05:17,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 22:05:17,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:17,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:19,289 INFO L134 CoverageAnalysis]: Checked inductivity of 3515 backedges. 0 proven. 3515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:24,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:24,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 584 states and 3522 transitions. [2023-12-02 22:05:24,296 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 3522 transitions. [2023-12-02 22:05:24,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 22:05:24,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:24,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat