./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Fig9a.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a400bdf-df64-466b-83f7-2c4286cb4380/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a400bdf-df64-466b-83f7-2c4286cb4380/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_9a400bdf-df64-466b-83f7-2c4286cb4380/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a400bdf-df64-466b-83f7-2c4286cb4380/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Fig9a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a400bdf-df64-466b-83f7-2c4286cb4380/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a400bdf-df64-466b-83f7-2c4286cb4380/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 64bit --witnessprinter.graph.data.programhash 172ac4fa0310d14c59d9149bc1b8ec1548860e0b827250d611bfd9d710019753 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:04:15,148 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:04:15,215 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a400bdf-df64-466b-83f7-2c4286cb4380/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-03 00:04:15,220 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:04:15,220 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:04:15,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:04:15,243 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:04:15,244 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:04:15,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:04:15,245 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:04:15,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:04:15,246 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:04:15,247 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:04:15,247 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:04:15,248 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:04:15,248 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:04:15,249 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:04:15,249 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:04:15,250 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:04:15,250 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:04:15,250 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:04:15,251 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:04:15,252 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:04:15,252 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:04:15,252 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:04:15,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:04:15,253 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:04:15,254 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:04:15,254 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:04:15,254 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:04:15,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:04:15,255 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:04:15,255 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_9a400bdf-df64-466b-83f7-2c4286cb4380/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a400bdf-df64-466b-83f7-2c4286cb4380/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 172ac4fa0310d14c59d9149bc1b8ec1548860e0b827250d611bfd9d710019753 [2023-12-03 00:04:15,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:04:15,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:04:15,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:04:15,529 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:04:15,529 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:04:15,530 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a400bdf-df64-466b-83f7-2c4286cb4380/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Fig9a.c [2023-12-03 00:04:18,172 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:04:18,389 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:04:18,390 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a400bdf-df64-466b-83f7-2c4286cb4380/sv-benchmarks/c/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Fig9a.c [2023-12-03 00:04:18,395 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a400bdf-df64-466b-83f7-2c4286cb4380/bin/ukojak-verify-Qdu7aM0XO9/data/539528b02/c9dab29b2c8c46c9a3dccb5befffba52/FLAGcac645e22 [2023-12-03 00:04:18,407 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a400bdf-df64-466b-83f7-2c4286cb4380/bin/ukojak-verify-Qdu7aM0XO9/data/539528b02/c9dab29b2c8c46c9a3dccb5befffba52 [2023-12-03 00:04:18,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:04:18,410 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:04:18,411 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:04:18,411 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:04:18,414 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:04:18,415 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:04:18" (1/1) ... [2023-12-03 00:04:18,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a54f961 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:18, skipping insertion in model container [2023-12-03 00:04:18,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:04:18" (1/1) ... [2023-12-03 00:04:18,433 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:04:18,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:04:18,569 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:04:18,580 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:04:18,594 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:04:18,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:18 WrapperNode [2023-12-03 00:04:18,595 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:04:18,596 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:04:18,596 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:04:18,596 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:04:18,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:18" (1/1) ... [2023-12-03 00:04:18,607 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:18" (1/1) ... [2023-12-03 00:04:18,626 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2023-12-03 00:04:18,626 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:04:18,627 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:04:18,627 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:04:18,627 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:04:18,636 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:18" (1/1) ... [2023-12-03 00:04:18,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:18" (1/1) ... [2023-12-03 00:04:18,637 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:18" (1/1) ... [2023-12-03 00:04:18,637 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:18" (1/1) ... [2023-12-03 00:04:18,640 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:18" (1/1) ... [2023-12-03 00:04:18,644 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:18" (1/1) ... [2023-12-03 00:04:18,645 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:18" (1/1) ... [2023-12-03 00:04:18,645 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:18" (1/1) ... [2023-12-03 00:04:18,647 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:04:18,648 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:04:18,648 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:04:18,648 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:04:18,649 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:18" (1/1) ... [2023-12-03 00:04:18,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:04:18,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a400bdf-df64-466b-83f7-2c4286cb4380/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:04:18,681 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a400bdf-df64-466b-83f7-2c4286cb4380/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:04:18,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a400bdf-df64-466b-83f7-2c4286cb4380/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:04:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:04:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:04:18,791 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:04:18,793 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:04:18,883 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:04:18,911 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:04:18,911 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 00:04:18,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:04:18 BoogieIcfgContainer [2023-12-03 00:04:18,913 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:04:18,914 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:04:18,914 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:04:18,925 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:04:18,925 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:04:18" (1/1) ... [2023-12-03 00:04:18,935 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:04:18,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2023-12-03 00:04:18,991 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2023-12-03 00:04:18,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 00:04:18,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:18,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:19,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:19,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:19,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2023-12-03 00:04:19,232 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2023-12-03 00:04:19,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 00:04:19,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:19,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:19,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:19,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:19,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2023-12-03 00:04:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2023-12-03 00:04:19,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:04:19,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:19,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:19,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:19,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:19,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2023-12-03 00:04:19,904 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2023-12-03 00:04:19,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:04:19,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:19,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:19,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:19,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:04:20,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:20,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 28 states and 41 transitions. [2023-12-03 00:04:20,354 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 41 transitions. [2023-12-03 00:04:20,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:04:20,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:20,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:20,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:20,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:20,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2023-12-03 00:04:20,933 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2023-12-03 00:04:20,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:04:20,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:20,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:20,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:20,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:04:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:21,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 38 states and 64 transitions. [2023-12-03 00:04:21,781 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 64 transitions. [2023-12-03 00:04:21,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:04:21,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:21,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:21,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:22,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:22,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2023-12-03 00:04:22,110 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2023-12-03 00:04:22,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:04:22,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:22,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:22,169 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:04:22,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:22,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 40 states and 66 transitions. [2023-12-03 00:04:22,204 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 66 transitions. [2023-12-03 00:04:22,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:04:22,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:22,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:22,232 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:04:22,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:22,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 43 states and 68 transitions. [2023-12-03 00:04:22,668 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 68 transitions. [2023-12-03 00:04:22,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:04:22,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:22,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:22,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:22,694 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:04:23,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:23,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 49 states and 75 transitions. [2023-12-03 00:04:23,219 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 75 transitions. [2023-12-03 00:04:23,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:04:23,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:23,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:23,424 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:04:24,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:24,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 53 states and 84 transitions. [2023-12-03 00:04:24,269 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 84 transitions. [2023-12-03 00:04:24,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:04:24,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:24,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:24,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:24,296 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:04:24,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:24,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 59 states and 96 transitions. [2023-12-03 00:04:24,950 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 96 transitions. [2023-12-03 00:04:24,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:04:24,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:24,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:24,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:24,983 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:04:25,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:25,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 62 states and 98 transitions. [2023-12-03 00:04:25,507 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 98 transitions. [2023-12-03 00:04:25,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:04:25,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:25,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:25,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:25,536 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:04:25,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:25,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 65 states and 101 transitions. [2023-12-03 00:04:25,823 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 101 transitions. [2023-12-03 00:04:25,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:04:25,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:25,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:25,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:26,073 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:04:27,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:27,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 69 states and 116 transitions. [2023-12-03 00:04:27,138 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 116 transitions. [2023-12-03 00:04:27,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:04:27,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:27,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:27,281 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:04:30,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:30,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 83 states and 139 transitions. [2023-12-03 00:04:30,156 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 139 transitions. [2023-12-03 00:04:30,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:04:30,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:30,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:30,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:30,869 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 40 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:04:33,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:33,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 93 states and 155 transitions. [2023-12-03 00:04:33,714 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 155 transitions. [2023-12-03 00:04:33,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:04:33,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:33,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:33,740 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 00:04:35,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 96 states and 159 transitions. [2023-12-03 00:04:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 159 transitions. [2023-12-03 00:04:35,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:04:35,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:35,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:35,190 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 00:04:36,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:36,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 99 states and 162 transitions. [2023-12-03 00:04:36,090 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 162 transitions. [2023-12-03 00:04:36,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:04:36,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:36,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:36,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:36,119 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 00:04:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:36,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 102 states and 165 transitions. [2023-12-03 00:04:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 165 transitions. [2023-12-03 00:04:36,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:04:36,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:36,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 00:04:37,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:37,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 102 states and 164 transitions. [2023-12-03 00:04:37,864 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 164 transitions. [2023-12-03 00:04:37,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:04:37,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:37,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:37,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:38,678 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:04:40,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:40,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 102 states and 162 transitions. [2023-12-03 00:04:40,063 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 162 transitions. [2023-12-03 00:04:40,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:04:40,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:40,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:40,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:40,614 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:04:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:42,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 105 states and 173 transitions. [2023-12-03 00:04:42,641 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 173 transitions. [2023-12-03 00:04:42,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:04:42,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:42,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:42,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:42,667 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 00:04:43,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:43,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 105 states and 172 transitions. [2023-12-03 00:04:43,022 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 172 transitions. [2023-12-03 00:04:43,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:04:43,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:43,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:43,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 00:04:43,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:43,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 105 states and 169 transitions. [2023-12-03 00:04:43,852 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 169 transitions. [2023-12-03 00:04:43,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:04:43,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:43,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:43,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:44,341 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:04:47,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:47,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 115 states and 204 transitions. [2023-12-03 00:04:47,725 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 204 transitions. [2023-12-03 00:04:47,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:04:47,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:47,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:48,122 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 11 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:04:51,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:51,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 125 states and 220 transitions. [2023-12-03 00:04:51,321 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 220 transitions. [2023-12-03 00:04:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:04:51,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:51,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:51,446 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 11 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:04:52,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:52,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 125 states and 218 transitions. [2023-12-03 00:04:52,882 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 218 transitions. [2023-12-03 00:04:52,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:04:52,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:52,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:52,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:52,920 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:04:53,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:53,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 125 states and 217 transitions. [2023-12-03 00:04:53,438 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 217 transitions. [2023-12-03 00:04:53,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:04:53,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:53,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:53,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:54,333 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 43 proven. 22 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:04:59,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:59,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 138 states and 248 transitions. [2023-12-03 00:04:59,965 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 248 transitions. [2023-12-03 00:04:59,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:04:59,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:59,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:59,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-12-03 00:05:00,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:00,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 138 states and 247 transitions. [2023-12-03 00:05:00,992 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 247 transitions. [2023-12-03 00:05:00,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:05:00,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:00,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:00,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:01,018 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-12-03 00:05:02,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:02,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 141 states and 250 transitions. [2023-12-03 00:05:02,267 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 250 transitions. [2023-12-03 00:05:02,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:05:02,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:02,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:02,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:02,312 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 1 proven. 83 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:05:04,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:04,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 148 states and 256 transitions. [2023-12-03 00:05:04,759 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 256 transitions. [2023-12-03 00:05:04,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:05:04,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:04,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:04,782 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-03 00:05:06,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:06,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 148 states and 254 transitions. [2023-12-03 00:05:06,072 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 254 transitions. [2023-12-03 00:05:06,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:05:06,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:06,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:06,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:06,700 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:05:11,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:11,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 158 states and 293 transitions. [2023-12-03 00:05:11,600 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 293 transitions. [2023-12-03 00:05:11,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:05:11,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:11,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:11,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:12,767 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 30 proven. 80 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:05:14,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:14,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 162 states and 299 transitions. [2023-12-03 00:05:14,691 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 299 transitions. [2023-12-03 00:05:14,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:05:14,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:14,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:14,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:14,739 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 30 proven. 80 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:05:16,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:16,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 165 states and 307 transitions. [2023-12-03 00:05:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 307 transitions. [2023-12-03 00:05:16,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:05:16,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:16,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:16,522 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:05:17,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 165 states and 306 transitions. [2023-12-03 00:05:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 306 transitions. [2023-12-03 00:05:17,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:05:17,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:17,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:17,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:17,197 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 64 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 00:05:21,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:21,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 175 states and 326 transitions. [2023-12-03 00:05:21,711 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 326 transitions. [2023-12-03 00:05:21,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:05:21,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:21,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:21,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:21,750 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:05:22,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:22,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 178 states and 332 transitions. [2023-12-03 00:05:22,666 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 332 transitions. [2023-12-03 00:05:22,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:05:22,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:22,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:22,736 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:05:23,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 181 states and 335 transitions. [2023-12-03 00:05:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 335 transitions. [2023-12-03 00:05:23,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:05:23,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:23,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:23,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:23,923 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-03 00:05:24,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:24,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 184 states and 338 transitions. [2023-12-03 00:05:24,928 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 338 transitions. [2023-12-03 00:05:24,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:05:24,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:24,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:24,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:24,944 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:05:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:25,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 187 states and 341 transitions. [2023-12-03 00:05:25,945 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 341 transitions. [2023-12-03 00:05:25,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:05:25,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:25,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:25,964 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 00:05:27,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:27,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 187 states and 338 transitions. [2023-12-03 00:05:27,627 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 338 transitions. [2023-12-03 00:05:27,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 00:05:27,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:27,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:27,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:28,538 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:05:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:34,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 197 states and 384 transitions. [2023-12-03 00:05:34,312 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 384 transitions. [2023-12-03 00:05:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 00:05:34,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:34,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:34,346 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:05:35,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:35,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 200 states and 387 transitions. [2023-12-03 00:05:35,555 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 387 transitions. [2023-12-03 00:05:35,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 00:05:35,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:35,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:36,007 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 00:05:38,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:38,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 203 states and 402 transitions. [2023-12-03 00:05:38,258 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 402 transitions. [2023-12-03 00:05:38,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:05:38,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:38,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:39,709 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 58 proven. 100 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:05:44,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:44,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 210 states and 416 transitions. [2023-12-03 00:05:44,802 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 416 transitions. [2023-12-03 00:05:44,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:05:44,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:44,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:44,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:45,119 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-03 00:05:47,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:47,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 213 states and 419 transitions. [2023-12-03 00:05:47,428 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 419 transitions. [2023-12-03 00:05:47,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:05:47,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:47,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:47,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:47,445 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-03 00:05:49,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:49,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 213 states and 417 transitions. [2023-12-03 00:05:49,392 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 417 transitions. [2023-12-03 00:05:49,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:05:49,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:49,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:49,479 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-03 00:05:50,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:50,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 213 states and 414 transitions. [2023-12-03 00:05:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 414 transitions. [2023-12-03 00:05:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:05:50,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:50,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:50,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:05:51,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:51,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 213 states and 413 transitions. [2023-12-03 00:05:51,642 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 413 transitions. [2023-12-03 00:05:51,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:05:51,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:51,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:51,718 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-03 00:05:53,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:53,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 216 states and 415 transitions. [2023-12-03 00:05:53,234 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 415 transitions. [2023-12-03 00:05:53,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:05:53,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:53,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:53,267 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:05:55,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:55,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 219 states and 420 transitions. [2023-12-03 00:05:55,066 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 420 transitions. [2023-12-03 00:05:55,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 00:05:55,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:55,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:55,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:56,565 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 20 proven. 175 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 00:06:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:02,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 228 states and 433 transitions. [2023-12-03 00:06:02,351 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 433 transitions. [2023-12-03 00:06:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:06:02,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:02,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:04,762 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 56 proven. 138 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:06:08,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:08,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 231 states and 435 transitions. [2023-12-03 00:06:08,413 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 435 transitions. [2023-12-03 00:06:08,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 00:06:08,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:08,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:10,069 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 27 proven. 163 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:06:13,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:13,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 235 states and 438 transitions. [2023-12-03 00:06:13,652 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 438 transitions. [2023-12-03 00:06:13,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 00:06:13,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:13,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:13,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:14,594 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 00:06:25,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:25,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 255 states and 487 transitions. [2023-12-03 00:06:25,720 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 487 transitions. [2023-12-03 00:06:25,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:06:25,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:25,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:25,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:26,656 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:06:33,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:33,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 265 states and 528 transitions. [2023-12-03 00:06:33,394 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 528 transitions. [2023-12-03 00:06:33,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:06:33,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:33,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:33,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:33,505 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:06:35,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:35,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 268 states and 537 transitions. [2023-12-03 00:06:35,920 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 537 transitions. [2023-12-03 00:06:35,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:06:35,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:35,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:35,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:37,284 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 70 proven. 143 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:06:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:44,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 278 states and 555 transitions. [2023-12-03 00:06:44,230 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 555 transitions. [2023-12-03 00:06:44,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:06:44,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:44,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:44,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-12-03 00:06:45,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:45,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 278 states and 553 transitions. [2023-12-03 00:06:45,943 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 553 transitions. [2023-12-03 00:06:45,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:06:45,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:45,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:45,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:48,683 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 51 proven. 173 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:06:54,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:54,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 286 states and 566 transitions. [2023-12-03 00:06:54,943 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 566 transitions. [2023-12-03 00:06:54,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:06:54,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:54,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:54,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:56,849 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 95 proven. 120 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:07:02,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:02,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 289 states and 571 transitions. [2023-12-03 00:07:02,308 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 571 transitions. [2023-12-03 00:07:02,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:07:02,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:02,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:02,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:02,410 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 29 proven. 189 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:07:07,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:07,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 299 states and 586 transitions. [2023-12-03 00:07:07,146 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 586 transitions. [2023-12-03 00:07:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:07:07,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:07,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:07,248 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 29 proven. 189 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:07:10,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:10,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 303 states and 592 transitions. [2023-12-03 00:07:10,082 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 592 transitions. [2023-12-03 00:07:10,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:07:10,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:10,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:10,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:10,127 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 00:07:11,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 306 states and 596 transitions. [2023-12-03 00:07:11,513 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 596 transitions. [2023-12-03 00:07:11,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:07:11,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:11,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:11,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:11,531 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-12-03 00:07:12,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:12,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 306 states and 595 transitions. [2023-12-03 00:07:12,570 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 595 transitions. [2023-12-03 00:07:12,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:07:12,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:12,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:12,610 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 106 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:07:19,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:19,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 316 states and 620 transitions. [2023-12-03 00:07:19,428 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 620 transitions. [2023-12-03 00:07:19,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:07:19,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:19,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:19,470 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 106 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:07:20,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:20,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 319 states and 623 transitions. [2023-12-03 00:07:20,334 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 623 transitions. [2023-12-03 00:07:20,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:07:20,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:20,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:20,372 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 00:07:21,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:21,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 322 states and 628 transitions. [2023-12-03 00:07:21,944 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 628 transitions. [2023-12-03 00:07:21,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:07:21,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:21,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:21,962 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-12-03 00:07:23,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:23,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 325 states and 634 transitions. [2023-12-03 00:07:23,860 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 634 transitions. [2023-12-03 00:07:23,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:07:23,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:23,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:23,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:25,480 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:07:31,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:31,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 329 states and 667 transitions. [2023-12-03 00:07:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 667 transitions. [2023-12-03 00:07:31,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:07:31,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:31,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:31,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:31,507 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:07:32,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:32,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 330 states and 668 transitions. [2023-12-03 00:07:32,574 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 668 transitions. [2023-12-03 00:07:32,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:07:32,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:32,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:32,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:33,303 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 17 proven. 260 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:07:36,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 333 states and 675 transitions. [2023-12-03 00:07:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 675 transitions. [2023-12-03 00:07:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:07:36,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:36,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:36,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:38,061 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:07:46,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:46,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 343 states and 718 transitions. [2023-12-03 00:07:46,154 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 718 transitions. [2023-12-03 00:07:46,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:07:46,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:46,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:46,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:46,201 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:07:48,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:48,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 346 states and 722 transitions. [2023-12-03 00:07:48,264 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 722 transitions. [2023-12-03 00:07:48,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:07:48,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:48,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:49,860 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 60 proven. 231 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:08:05,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:05,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 368 states and 758 transitions. [2023-12-03 00:08:05,270 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 758 transitions. [2023-12-03 00:08:05,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:08:05,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:05,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:05,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:07,129 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 58 proven. 217 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:08:11,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:11,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 365 states and 747 transitions. [2023-12-03 00:08:11,542 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 747 transitions. [2023-12-03 00:08:11,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:08:11,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:11,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:11,705 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 60 proven. 231 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:08:16,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:16,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 372 states and 760 transitions. [2023-12-03 00:08:16,444 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 760 transitions. [2023-12-03 00:08:16,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:08:16,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:16,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:18,582 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 141 proven. 140 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:08:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 373 states and 758 transitions. [2023-12-03 00:08:22,855 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 758 transitions. [2023-12-03 00:08:22,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:08:22,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:22,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:22,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:24,306 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 82 proven. 204 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:08:32,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:32,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 386 states and 777 transitions. [2023-12-03 00:08:32,967 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 777 transitions. [2023-12-03 00:08:32,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:08:32,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:32,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:32,986 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2023-12-03 00:08:34,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:34,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 383 states and 766 transitions. [2023-12-03 00:08:34,764 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 766 transitions. [2023-12-03 00:08:34,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:08:34,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:34,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:34,807 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 285 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:08:35,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:35,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 383 states and 765 transitions. [2023-12-03 00:08:35,931 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 765 transitions. [2023-12-03 00:08:35,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:08:35,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:35,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:35,976 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 127 proven. 22 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-03 00:08:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:42,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 393 states and 780 transitions. [2023-12-03 00:08:42,792 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 780 transitions. [2023-12-03 00:08:42,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:08:42,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:42,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:42,954 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 99 proven. 231 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:08:45,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:45,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 396 states and 785 transitions. [2023-12-03 00:08:45,629 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 785 transitions. [2023-12-03 00:08:45,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:08:45,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:45,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:45,649 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2023-12-03 00:08:46,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:46,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 397 states and 786 transitions. [2023-12-03 00:08:46,886 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 786 transitions. [2023-12-03 00:08:46,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:08:46,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:46,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:47,990 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 229 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 00:08:59,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:59,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 413 states and 804 transitions. [2023-12-03 00:08:59,001 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 804 transitions. [2023-12-03 00:08:59,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:08:59,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:59,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:01,527 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 28 proven. 345 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:09:07,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:07,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 419 states and 812 transitions. [2023-12-03 00:09:07,303 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 812 transitions. [2023-12-03 00:09:07,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:09:07,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:07,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:07,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:08,952 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 172 proven. 50 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-12-03 00:09:22,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:22,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 433 states and 843 transitions. [2023-12-03 00:09:22,016 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 843 transitions. [2023-12-03 00:09:22,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:09:22,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:22,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:25,213 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 104 proven. 270 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:09:30,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:30,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 437 states and 848 transitions. [2023-12-03 00:09:30,952 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 848 transitions. [2023-12-03 00:09:30,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:09:30,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:30,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:30,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:32,776 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 327 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:09:39,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:39,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 444 states and 859 transitions. [2023-12-03 00:09:39,662 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 859 transitions. [2023-12-03 00:09:39,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:09:39,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:39,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:39,710 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 327 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:09:42,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:42,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 447 states and 864 transitions. [2023-12-03 00:09:42,337 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 864 transitions. [2023-12-03 00:09:42,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:09:42,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:42,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:43,716 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 161 proven. 191 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 00:09:54,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:54,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 457 states and 882 transitions. [2023-12-03 00:09:54,679 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 882 transitions. [2023-12-03 00:09:54,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:09:54,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:54,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:54,859 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 52 proven. 307 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:10:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:07,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 469 states and 904 transitions. [2023-12-03 00:10:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 904 transitions. [2023-12-03 00:10:07,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:10:07,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:07,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:07,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:07,690 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 52 proven. 307 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:10:09,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:09,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 470 states and 907 transitions. [2023-12-03 00:10:09,164 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 907 transitions. [2023-12-03 00:10:09,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:10:09,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:09,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:09,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 109 proven. 305 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 00:10:11,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:11,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 473 states and 909 transitions. [2023-12-03 00:10:11,777 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 909 transitions. [2023-12-03 00:10:11,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:10:11,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:11,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:11,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:11,825 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:10:14,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:14,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 476 states and 917 transitions. [2023-12-03 00:10:14,782 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 917 transitions. [2023-12-03 00:10:14,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:10:14,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:14,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:14,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 00:10:21,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:21,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 482 states and 927 transitions. [2023-12-03 00:10:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 927 transitions. [2023-12-03 00:10:21,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:10:21,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:21,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:21,698 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 00:10:23,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:23,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 483 states and 928 transitions. [2023-12-03 00:10:23,332 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 928 transitions. [2023-12-03 00:10:23,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:10:23,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:23,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:24,117 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 00:10:37,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:37,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 498 states and 955 transitions. [2023-12-03 00:10:37,612 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 955 transitions. [2023-12-03 00:10:37,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:10:37,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:37,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:37,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:40,687 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 402 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:11:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:00,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 515 states and 989 transitions. [2023-12-03 00:11:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 989 transitions. [2023-12-03 00:11:00,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:11:00,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:00,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:01,334 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 402 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:11:04,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:04,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 518 states and 998 transitions. [2023-12-03 00:11:04,549 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 998 transitions. [2023-12-03 00:11:04,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:11:04,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:04,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:04,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:07,282 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 17 proven. 394 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:11:19,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:19,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 525 states and 1017 transitions. [2023-12-03 00:11:19,524 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1017 transitions. [2023-12-03 00:11:19,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:11:19,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:19,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:19,544 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2023-12-03 00:11:21,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:21,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 526 states and 1018 transitions. [2023-12-03 00:11:21,231 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1018 transitions. [2023-12-03 00:11:21,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:11:21,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:21,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:21,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:23,605 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 373 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-03 00:11:39,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:39,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 540 states and 1046 transitions. [2023-12-03 00:11:39,180 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1046 transitions. [2023-12-03 00:11:39,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:11:39,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:39,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:39,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:41,062 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:11:48,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:48,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 547 states and 1058 transitions. [2023-12-03 00:11:48,874 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1058 transitions. [2023-12-03 00:11:48,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:11:48,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:48,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:48,927 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:11:53,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:53,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 551 states and 1068 transitions. [2023-12-03 00:11:53,694 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1068 transitions. [2023-12-03 00:11:53,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:11:53,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:53,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:53,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:53,751 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:11:56,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:56,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 554 states and 1073 transitions. [2023-12-03 00:11:56,849 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1073 transitions. [2023-12-03 00:11:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 00:11:56,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:56,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:56,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:57,016 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 56 proven. 381 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 00:12:03,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:03,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 560 states and 1079 transitions. [2023-12-03 00:12:03,077 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1079 transitions. [2023-12-03 00:12:03,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:12:03,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:03,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:08,741 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 17 proven. 444 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:12:17,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:17,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 563 states and 1086 transitions. [2023-12-03 00:12:17,347 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1086 transitions. [2023-12-03 00:12:17,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:12:17,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:17,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:17,383 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 238 proven. 78 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-12-03 00:12:21,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:21,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 567 states and 1092 transitions. [2023-12-03 00:12:21,881 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1092 transitions. [2023-12-03 00:12:21,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:12:21,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:21,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:21,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:21,959 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 17 proven. 444 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:12:25,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:25,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 570 states and 1095 transitions. [2023-12-03 00:12:25,234 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1095 transitions. [2023-12-03 00:12:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:12:25,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:25,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:25,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 82 proven. 358 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 00:12:43,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:43,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 587 states and 1128 transitions. [2023-12-03 00:12:43,727 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1128 transitions. [2023-12-03 00:12:43,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:12:43,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:43,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:44,017 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 122 proven. 323 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:12:48,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:48,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 594 states and 1137 transitions. [2023-12-03 00:12:48,584 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1137 transitions. [2023-12-03 00:12:48,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:12:48,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:48,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:48,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:50,755 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 281 proven. 139 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 00:12:52,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:52,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 597 states and 1139 transitions. [2023-12-03 00:12:52,166 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1139 transitions. [2023-12-03 00:12:52,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:12:52,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:52,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:52,233 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 446 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:12:56,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:56,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 600 states and 1149 transitions. [2023-12-03 00:12:56,020 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1149 transitions. [2023-12-03 00:12:56,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:12:56,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:56,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:56,073 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 446 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:12:58,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:58,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 603 states and 1153 transitions. [2023-12-03 00:12:58,256 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1153 transitions. [2023-12-03 00:12:58,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:12:58,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:58,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:58,310 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 446 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:13:01,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:01,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 606 states and 1157 transitions. [2023-12-03 00:13:01,946 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1157 transitions. [2023-12-03 00:13:01,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:13:01,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:01,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:02,000 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 446 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:13:03,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:03,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 608 states and 1160 transitions. [2023-12-03 00:13:03,856 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1160 transitions. [2023-12-03 00:13:03,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:13:03,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:03,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:03,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:08,069 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 264 proven. 99 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-12-03 00:13:26,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:26,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 619 states and 1189 transitions. [2023-12-03 00:13:26,841 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1189 transitions. [2023-12-03 00:13:26,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:13:26,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:26,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:26,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:28,836 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 379 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:13:37,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:37,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 625 states and 1195 transitions. [2023-12-03 00:13:37,303 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1195 transitions. [2023-12-03 00:13:37,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 00:13:37,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:37,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:37,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:40,421 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 325 proven. 136 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-12-03 00:13:43,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:43,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 628 states and 1197 transitions. [2023-12-03 00:13:43,032 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1197 transitions. [2023-12-03 00:13:43,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 00:13:43,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:43,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:47,218 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:14:11,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 647 states and 1233 transitions. [2023-12-03 00:14:11,686 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1233 transitions. [2023-12-03 00:14:11,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 00:14:11,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:11,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:11,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:16,083 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 300 proven. 212 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-03 00:14:22,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:22,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 651 states and 1236 transitions. [2023-12-03 00:14:22,797 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1236 transitions. [2023-12-03 00:14:22,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 00:14:22,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:22,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:22,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 82 proven. 410 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:14:30,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:30,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 657 states and 1248 transitions. [2023-12-03 00:14:30,347 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1248 transitions. [2023-12-03 00:14:30,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 00:14:30,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:30,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:30,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:30,626 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 82 proven. 410 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:14:37,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:37,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 663 states and 1254 transitions. [2023-12-03 00:14:37,413 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1254 transitions. [2023-12-03 00:14:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 00:14:37,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:37,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:37,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:37,443 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 261 proven. 66 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-03 00:14:48,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:48,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 672 states and 1263 transitions. [2023-12-03 00:14:48,082 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1263 transitions. [2023-12-03 00:14:48,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:14:48,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:48,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:48,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:55,022 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 220 proven. 310 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:15:03,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:03,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 672 states and 1260 transitions. [2023-12-03 00:15:03,202 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1260 transitions. [2023-12-03 00:15:03,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:15:03,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:03,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:03,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:06,205 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 498 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 00:15:16,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:16,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 679 states and 1270 transitions. [2023-12-03 00:15:16,456 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1270 transitions. [2023-12-03 00:15:16,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 00:15:16,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:16,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:18,764 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 353 proven. 220 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-03 00:15:24,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:24,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 683 states and 1273 transitions. [2023-12-03 00:15:24,357 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1273 transitions. [2023-12-03 00:15:24,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 00:15:24,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:24,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 278 proven. 167 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 00:15:37,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:37,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 686 states and 1275 transitions. [2023-12-03 00:15:37,865 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1275 transitions. [2023-12-03 00:15:37,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 00:15:37,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:37,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:39,092 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 196 proven. 328 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:15:43,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:43,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 689 states and 1279 transitions. [2023-12-03 00:15:43,551 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1279 transitions. [2023-12-03 00:15:43,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:15:43,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:43,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:47,396 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 542 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 00:15:56,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:56,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 696 states and 1290 transitions. [2023-12-03 00:15:56,784 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1290 transitions. [2023-12-03 00:15:56,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:15:56,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:56,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:56,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:57,082 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 128 proven. 410 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:16:00,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:00,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 699 states and 1292 transitions. [2023-12-03 00:16:00,725 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1292 transitions. [2023-12-03 00:16:00,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:16:00,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:00,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:03,293 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 542 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 00:16:10,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:10,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 706 states and 1302 transitions. [2023-12-03 00:16:10,463 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1302 transitions. [2023-12-03 00:16:10,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:16:10,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:10,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:10,763 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 84 proven. 452 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:16:13,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 709 states and 1304 transitions. [2023-12-03 00:16:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1304 transitions. [2023-12-03 00:16:13,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:16:13,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:13,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:13,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:15,828 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 542 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 00:16:17,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 709 states and 1303 transitions. [2023-12-03 00:16:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1303 transitions. [2023-12-03 00:16:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 00:16:17,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:17,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:17,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:21,674 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 0 proven. 573 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 00:16:38,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:38,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 719 states and 1323 transitions. [2023-12-03 00:16:38,720 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1323 transitions. [2023-12-03 00:16:38,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 00:16:38,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:38,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:38,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:38,780 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 540 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:16:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:48,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 726 states and 1349 transitions. [2023-12-03 00:16:48,290 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1349 transitions. [2023-12-03 00:16:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 00:16:48,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:48,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:48,358 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 0 proven. 573 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 00:16:51,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:51,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 729 states and 1353 transitions. [2023-12-03 00:16:51,602 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1353 transitions. [2023-12-03 00:16:51,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 00:16:51,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:51,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:51,650 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 190 proven. 22 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 00:16:54,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:54,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 732 states and 1358 transitions. [2023-12-03 00:16:54,555 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1358 transitions. [2023-12-03 00:16:54,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 00:16:54,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:54,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:54,625 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 0 proven. 573 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 00:16:57,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:57,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 733 states and 1360 transitions. [2023-12-03 00:16:57,017 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1360 transitions. [2023-12-03 00:16:57,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 00:16:57,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:57,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 540 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:16:59,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:59,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 736 states and 1363 transitions. [2023-12-03 00:16:59,096 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1363 transitions. [2023-12-03 00:16:59,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 00:16:59,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:59,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:01,866 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 276 proven. 255 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-03 00:17:16,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:16,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 752 states and 1381 transitions. [2023-12-03 00:17:16,070 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1381 transitions. [2023-12-03 00:17:16,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 00:17:16,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:16,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:16,635 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 276 proven. 255 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-03 00:17:23,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:23,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 756 states and 1383 transitions. [2023-12-03 00:17:23,613 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1383 transitions. [2023-12-03 00:17:23,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 00:17:23,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:23,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:23,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat