./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61e2ba5-26cd-4f1e-9b1d-ca8e82e0ebc6/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61e2ba5-26cd-4f1e-9b1d-ca8e82e0ebc6/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61e2ba5-26cd-4f1e-9b1d-ca8e82e0ebc6/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61e2ba5-26cd-4f1e-9b1d-ca8e82e0ebc6/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61e2ba5-26cd-4f1e-9b1d-ca8e82e0ebc6/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61e2ba5-26cd-4f1e-9b1d-ca8e82e0ebc6/bin/ukojak-verify-i0I2FZA1j2 --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 f79e4118373e847e0fb27fcdde0c282d507ddb96f3173b4556e1de9cae44280f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:42:07,375 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:42:07,466 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61e2ba5-26cd-4f1e-9b1d-ca8e82e0ebc6/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:42:07,472 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:42:07,472 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:42:07,500 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:42:07,501 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:42:07,501 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:42:07,502 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:42:07,503 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:42:07,504 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:42:07,504 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:42:07,505 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:42:07,505 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:42:07,506 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:42:07,507 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:42:07,507 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:42:07,508 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:42:07,508 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:42:07,509 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:42:07,509 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:42:07,510 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:42:07,511 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:42:07,511 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:42:07,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:42:07,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:07,512 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:42:07,513 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:42:07,513 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:42:07,514 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:42:07,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:42:07,515 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:42:07,515 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_f61e2ba5-26cd-4f1e-9b1d-ca8e82e0ebc6/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61e2ba5-26cd-4f1e-9b1d-ca8e82e0ebc6/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f79e4118373e847e0fb27fcdde0c282d507ddb96f3173b4556e1de9cae44280f [2023-11-21 18:42:07,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:42:07,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:42:07,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:42:07,817 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:42:07,817 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:42:07,841 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61e2ba5-26cd-4f1e-9b1d-ca8e82e0ebc6/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-1.c [2023-11-21 18:42:11,025 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:42:11,290 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:42:11,291 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61e2ba5-26cd-4f1e-9b1d-ca8e82e0ebc6/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-1.c [2023-11-21 18:42:11,299 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61e2ba5-26cd-4f1e-9b1d-ca8e82e0ebc6/bin/ukojak-verify-i0I2FZA1j2/data/2353ec54e/9820fe92d38345d586830b982eab42d0/FLAGbbe67abab [2023-11-21 18:42:11,318 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61e2ba5-26cd-4f1e-9b1d-ca8e82e0ebc6/bin/ukojak-verify-i0I2FZA1j2/data/2353ec54e/9820fe92d38345d586830b982eab42d0 [2023-11-21 18:42:11,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:42:11,325 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:42:11,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:11,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:42:11,332 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:42:11,333 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:11" (1/1) ... [2023-11-21 18:42:11,337 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691d2da2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:11, skipping insertion in model container [2023-11-21 18:42:11,338 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:11" (1/1) ... [2023-11-21 18:42:11,364 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:42:11,519 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:11,524 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:42:11,536 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:11,548 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:42:11,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:11 WrapperNode [2023-11-21 18:42:11,549 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:11,550 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:11,550 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:42:11,550 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:42:11,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:11" (1/1) ... [2023-11-21 18:42:11,563 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:11" (1/1) ... [2023-11-21 18:42:11,584 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2023-11-21 18:42:11,585 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:11,586 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:42:11,586 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:42:11,586 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:42:11,596 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:11" (1/1) ... [2023-11-21 18:42:11,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:11" (1/1) ... [2023-11-21 18:42:11,597 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:11" (1/1) ... [2023-11-21 18:42:11,597 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:11" (1/1) ... [2023-11-21 18:42:11,599 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:11" (1/1) ... [2023-11-21 18:42:11,603 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:11" (1/1) ... [2023-11-21 18:42:11,604 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:11" (1/1) ... [2023-11-21 18:42:11,604 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:11" (1/1) ... [2023-11-21 18:42:11,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:42:11,607 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:42:11,607 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:42:11,607 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:42:11,608 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:11" (1/1) ... [2023-11-21 18:42:11,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:11,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61e2ba5-26cd-4f1e-9b1d-ca8e82e0ebc6/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:42:11,640 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61e2ba5-26cd-4f1e-9b1d-ca8e82e0ebc6/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:42:11,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61e2ba5-26cd-4f1e-9b1d-ca8e82e0ebc6/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:42:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:42:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:42:11,791 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:42:11,794 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:42:11,969 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:42:12,010 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:42:12,011 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:42:12,012 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:12 BoogieIcfgContainer [2023-11-21 18:42:12,012 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:42:12,013 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:42:12,014 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:42:12,026 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:42:12,026 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:12" (1/1) ... [2023-11-21 18:42:12,037 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:42:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2023-11-21 18:42:12,112 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2023-11-21 18:42:12,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:42:12,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:12,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:12,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:12,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:12,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2023-11-21 18:42:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2023-11-21 18:42:12,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:42:12,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:12,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:12,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:12,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:12,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2023-11-21 18:42:12,462 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2023-11-21 18:42:12,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:42:12,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:12,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:12,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:12,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:12,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:12,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2023-11-21 18:42:12,572 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2023-11-21 18:42:12,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:42:12,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:12,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:12,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:12,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2023-11-21 18:42:12,682 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2023-11-21 18:42:12,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:42:12,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:12,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:12,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:12,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:12,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:12,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2023-11-21 18:42:12,926 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2023-11-21 18:42:12,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:42:12,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:12,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:12,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:13,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:13,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2023-11-21 18:42:13,049 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2023-11-21 18:42:13,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:42:13,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:13,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:13,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:13,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:13,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:13,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 41 states and 65 transitions. [2023-11-21 18:42:13,373 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 65 transitions. [2023-11-21 18:42:13,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:42:13,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:13,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:13,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:13,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:13,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 43 states and 67 transitions. [2023-11-21 18:42:13,427 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2023-11-21 18:42:13,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:42:13,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:13,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:13,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:13,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:13,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 71 transitions. [2023-11-21 18:42:13,724 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions. [2023-11-21 18:42:13,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:42:13,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:13,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:13,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:14,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 52 states and 84 transitions. [2023-11-21 18:42:14,106 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 84 transitions. [2023-11-21 18:42:14,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:42:14,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:14,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:14,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:14,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:14,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:14,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 53 states and 87 transitions. [2023-11-21 18:42:14,169 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 87 transitions. [2023-11-21 18:42:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:42:14,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:14,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:14,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:14,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:14,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 59 states and 100 transitions. [2023-11-21 18:42:14,498 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 100 transitions. [2023-11-21 18:42:14,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:42:14,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:14,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:14,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:14,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:14,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 61 states and 103 transitions. [2023-11-21 18:42:14,569 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 103 transitions. [2023-11-21 18:42:14,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:42:14,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:14,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:14,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:14,624 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:14,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:14,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 66 states and 109 transitions. [2023-11-21 18:42:14,781 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 109 transitions. [2023-11-21 18:42:14,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:42:14,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:14,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:14,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:14,819 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:14,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:14,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 68 states and 110 transitions. [2023-11-21 18:42:14,854 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 110 transitions. [2023-11-21 18:42:14,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:42:14,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:14,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:14,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:14,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:15,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:15,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 72 states and 115 transitions. [2023-11-21 18:42:15,131 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 115 transitions. [2023-11-21 18:42:15,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:42:15,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:15,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:15,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:15,176 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:15,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:15,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 73 states and 115 transitions. [2023-11-21 18:42:15,201 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 115 transitions. [2023-11-21 18:42:15,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:42:15,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:15,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:15,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:15,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 79 states and 132 transitions. [2023-11-21 18:42:15,479 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 132 transitions. [2023-11-21 18:42:15,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:42:15,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:15,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:15,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:15,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:15,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 81 states and 133 transitions. [2023-11-21 18:42:15,531 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 133 transitions. [2023-11-21 18:42:15,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:42:15,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:15,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:15,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:15,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 85 states and 140 transitions. [2023-11-21 18:42:15,805 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 140 transitions. [2023-11-21 18:42:15,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:42:15,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:15,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:15,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:16,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:16,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 88 states and 144 transitions. [2023-11-21 18:42:16,033 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 144 transitions. [2023-11-21 18:42:16,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:42:16,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:16,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:16,063 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:16,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:16,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 90 states and 147 transitions. [2023-11-21 18:42:16,111 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 147 transitions. [2023-11-21 18:42:16,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:42:16,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:16,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:16,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:16,133 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:16,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:16,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 91 states and 147 transitions. [2023-11-21 18:42:16,157 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 147 transitions. [2023-11-21 18:42:16,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:42:16,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:16,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:16,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:16,248 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:42:16,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:16,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 96 states and 161 transitions. [2023-11-21 18:42:16,540 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2023-11-21 18:42:16,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:42:16,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:16,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:16,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:16,590 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:16,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:16,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 98 states and 163 transitions. [2023-11-21 18:42:16,758 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 163 transitions. [2023-11-21 18:42:16,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:42:16,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:16,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:16,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:16,801 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:42:16,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:16,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 100 states and 165 transitions. [2023-11-21 18:42:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 165 transitions. [2023-11-21 18:42:16,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:42:16,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:16,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:17,021 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:42:17,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:17,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 100 states and 164 transitions. [2023-11-21 18:42:17,178 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 164 transitions. [2023-11-21 18:42:17,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:42:17,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:17,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:17,239 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:42:17,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:17,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 101 states and 164 transitions. [2023-11-21 18:42:17,411 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 164 transitions. [2023-11-21 18:42:17,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:42:17,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:17,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:17,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:17,471 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:42:17,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:17,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 99 states and 161 transitions. [2023-11-21 18:42:17,675 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 161 transitions. [2023-11-21 18:42:17,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:42:17,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:17,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:18,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 105 states and 175 transitions. [2023-11-21 18:42:18,218 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 175 transitions. [2023-11-21 18:42:18,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:42:18,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:18,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:18,271 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:18,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:18,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 111 states and 189 transitions. [2023-11-21 18:42:18,522 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 189 transitions. [2023-11-21 18:42:18,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:42:18,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:18,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:18,586 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:42:18,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:18,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 113 states and 195 transitions. [2023-11-21 18:42:18,709 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 195 transitions. [2023-11-21 18:42:18,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:42:18,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:18,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:18,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:18,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:42:19,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:19,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 118 states and 213 transitions. [2023-11-21 18:42:19,135 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 213 transitions. [2023-11-21 18:42:19,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:42:19,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:19,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:19,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:42:19,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 120 states and 215 transitions. [2023-11-21 18:42:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 215 transitions. [2023-11-21 18:42:19,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:42:19,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:19,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:19,351 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:42:19,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:19,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 124 states and 225 transitions. [2023-11-21 18:42:19,896 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 225 transitions. [2023-11-21 18:42:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:42:19,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:19,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:19,917 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:42:19,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:19,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 126 states and 229 transitions. [2023-11-21 18:42:19,950 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 229 transitions. [2023-11-21 18:42:19,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:42:19,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:19,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:20,057 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:20,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 132 states and 251 transitions. [2023-11-21 18:42:20,430 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 251 transitions. [2023-11-21 18:42:20,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:42:20,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:20,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:20,457 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:20,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:20,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 134 states and 253 transitions. [2023-11-21 18:42:20,674 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 253 transitions. [2023-11-21 18:42:20,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:42:20,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:20,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:20,701 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:20,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:20,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 138 states and 258 transitions. [2023-11-21 18:42:20,869 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 258 transitions. [2023-11-21 18:42:20,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:42:20,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:20,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:20,897 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:21,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:21,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 142 states and 266 transitions. [2023-11-21 18:42:21,219 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 266 transitions. [2023-11-21 18:42:21,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:42:21,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:21,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:21,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:21,246 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:21,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:21,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 144 states and 267 transitions. [2023-11-21 18:42:21,304 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 267 transitions. [2023-11-21 18:42:21,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:42:21,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:21,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:21,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:21,331 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 146 states and 271 transitions. [2023-11-21 18:42:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 271 transitions. [2023-11-21 18:42:21,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:42:21,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:21,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:21,387 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:21,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 149 states and 275 transitions. [2023-11-21 18:42:21,560 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 275 transitions. [2023-11-21 18:42:21,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:42:21,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:21,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:21,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:22,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:22,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 152 states and 280 transitions. [2023-11-21 18:42:22,026 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 280 transitions. [2023-11-21 18:42:22,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:42:22,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:22,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:22,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:22,051 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:22,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:22,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 153 states and 280 transitions. [2023-11-21 18:42:22,075 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 280 transitions. [2023-11-21 18:42:22,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:42:22,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:22,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:22,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:22,106 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:22,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:22,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 154 states and 280 transitions. [2023-11-21 18:42:22,137 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 280 transitions. [2023-11-21 18:42:22,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:22,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:22,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:22,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:22,226 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:22,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 155 states and 282 transitions. [2023-11-21 18:42:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 282 transitions. [2023-11-21 18:42:22,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:22,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:22,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:22,563 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:22,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:22,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 157 states and 284 transitions. [2023-11-21 18:42:22,796 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 284 transitions. [2023-11-21 18:42:22,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:22,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:22,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:22,849 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:42:23,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:23,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 159 states and 286 transitions. [2023-11-21 18:42:23,012 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 286 transitions. [2023-11-21 18:42:23,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:23,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:23,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:23,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:23,072 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:42:23,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:23,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 160 states and 287 transitions. [2023-11-21 18:42:23,209 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 287 transitions. [2023-11-21 18:42:23,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:23,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:23,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:23,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:23,251 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:42:23,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:23,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 162 states and 290 transitions. [2023-11-21 18:42:23,477 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 290 transitions. [2023-11-21 18:42:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:23,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:23,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:23,505 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:42:23,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:23,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 164 states and 292 transitions. [2023-11-21 18:42:23,936 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 292 transitions. [2023-11-21 18:42:23,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:23,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:23,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:23,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:23,976 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:42:24,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:24,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 165 states and 292 transitions. [2023-11-21 18:42:24,137 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2023-11-21 18:42:24,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:24,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:24,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:24,158 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:42:24,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:24,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 163 states and 289 transitions. [2023-11-21 18:42:24,378 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 289 transitions. [2023-11-21 18:42:24,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:24,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:24,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:24,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:24,411 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:42:24,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:24,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 164 states and 289 transitions. [2023-11-21 18:42:24,562 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 289 transitions. [2023-11-21 18:42:24,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:24,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:24,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:24,592 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:42:24,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:24,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 165 states and 290 transitions. [2023-11-21 18:42:24,862 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 290 transitions. [2023-11-21 18:42:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:24,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:24,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:24,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:24,898 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:42:25,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:25,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 167 states and 294 transitions. [2023-11-21 18:42:25,333 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 294 transitions. [2023-11-21 18:42:25,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:25,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:25,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:25,439 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:26,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:26,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 173 states and 313 transitions. [2023-11-21 18:42:26,145 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 313 transitions. [2023-11-21 18:42:26,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:26,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:26,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:26,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:26,173 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:42:26,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:26,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 175 states and 317 transitions. [2023-11-21 18:42:26,750 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 317 transitions. [2023-11-21 18:42:26,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:26,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:26,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:26,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:26,778 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:42:27,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:27,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 177 states and 319 transitions. [2023-11-21 18:42:27,257 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 319 transitions. [2023-11-21 18:42:27,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:27,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:27,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:27,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:27,283 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:42:27,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 178 states and 320 transitions. [2023-11-21 18:42:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 320 transitions. [2023-11-21 18:42:27,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:27,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:27,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:27,706 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:42:27,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:27,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 179 states and 320 transitions. [2023-11-21 18:42:27,947 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 320 transitions. [2023-11-21 18:42:27,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:27,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:27,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:27,985 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:28,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:28,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 182 states and 323 transitions. [2023-11-21 18:42:28,459 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 323 transitions. [2023-11-21 18:42:28,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:28,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:28,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:28,490 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:42:28,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:28,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 181 states and 321 transitions. [2023-11-21 18:42:28,738 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 321 transitions. [2023-11-21 18:42:28,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:28,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:28,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:28,770 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:29,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 184 states and 326 transitions. [2023-11-21 18:42:29,516 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 326 transitions. [2023-11-21 18:42:29,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:29,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:29,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:29,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:42:29,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:29,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 183 states and 324 transitions. [2023-11-21 18:42:29,815 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 324 transitions. [2023-11-21 18:42:29,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:42:29,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:29,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:29,844 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:30,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:30,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 185 states and 326 transitions. [2023-11-21 18:42:30,402 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 326 transitions. [2023-11-21 18:42:30,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:42:30,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:30,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:30,521 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:31,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:31,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 191 states and 347 transitions. [2023-11-21 18:42:31,175 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 347 transitions. [2023-11-21 18:42:31,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:42:31,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:31,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:31,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:31,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:31,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 193 states and 349 transitions. [2023-11-21 18:42:31,504 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 349 transitions. [2023-11-21 18:42:31,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:42:31,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:31,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:31,537 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:31,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:31,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 194 states and 350 transitions. [2023-11-21 18:42:31,815 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 350 transitions. [2023-11-21 18:42:31,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:42:31,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:31,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:31,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:31,869 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:32,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:32,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 196 states and 352 transitions. [2023-11-21 18:42:32,180 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 352 transitions. [2023-11-21 18:42:32,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:42:32,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:32,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:32,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:32,211 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:42:32,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 198 states and 355 transitions. [2023-11-21 18:42:32,532 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 355 transitions. [2023-11-21 18:42:32,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:42:32,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:32,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:32,556 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:42:32,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:32,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 202 states and 360 transitions. [2023-11-21 18:42:32,887 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 360 transitions. [2023-11-21 18:42:32,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:42:32,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:32,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:32,911 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:42:33,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 194 states and 346 transitions. [2023-11-21 18:42:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 346 transitions. [2023-11-21 18:42:33,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:42:33,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:33,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:33,245 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:42:33,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:33,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 194 states and 345 transitions. [2023-11-21 18:42:33,788 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 345 transitions. [2023-11-21 18:42:33,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:42:33,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:33,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:33,811 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:42:33,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:33,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 194 states and 344 transitions. [2023-11-21 18:42:33,842 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 344 transitions. [2023-11-21 18:42:33,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:42:33,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:33,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:33,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:33,865 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:42:34,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:34,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 196 states and 348 transitions. [2023-11-21 18:42:34,246 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 348 transitions. [2023-11-21 18:42:34,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:42:34,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:34,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:34,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:42:34,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:34,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 196 states and 347 transitions. [2023-11-21 18:42:34,876 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 347 transitions. [2023-11-21 18:42:34,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:42:34,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:34,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:34,922 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:42:34,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:34,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 197 states and 347 transitions. [2023-11-21 18:42:34,944 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 347 transitions. [2023-11-21 18:42:34,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:42:34,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:34,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:42:35,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:35,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 197 states and 346 transitions. [2023-11-21 18:42:35,293 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 346 transitions. [2023-11-21 18:42:35,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:42:35,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:35,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:35,328 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:42:35,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:35,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 197 states and 345 transitions. [2023-11-21 18:42:35,349 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 345 transitions. [2023-11-21 18:42:35,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:42:35,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:35,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:35,369 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:42:35,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:35,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 197 states and 344 transitions. [2023-11-21 18:42:35,392 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 344 transitions. [2023-11-21 18:42:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:42:35,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:35,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:35,415 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:42:35,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:35,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 191 states and 332 transitions. [2023-11-21 18:42:35,737 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 332 transitions. [2023-11-21 18:42:35,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:42:35,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:35,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:35,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:35,852 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:36,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:36,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 197 states and 357 transitions. [2023-11-21 18:42:36,419 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 357 transitions. [2023-11-21 18:42:36,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:42:36,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:36,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:36,450 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:36,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:36,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 199 states and 360 transitions. [2023-11-21 18:42:36,731 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 360 transitions. [2023-11-21 18:42:36,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:42:36,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:36,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:36,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:36,760 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:37,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:37,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 203 states and 364 transitions. [2023-11-21 18:42:37,031 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 364 transitions. [2023-11-21 18:42:37,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:42:37,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:37,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:37,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:37,057 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:37,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:37,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 207 states and 369 transitions. [2023-11-21 18:42:37,336 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 369 transitions. [2023-11-21 18:42:37,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:42:37,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:37,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:37,371 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:37,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 209 states and 370 transitions. [2023-11-21 18:42:37,406 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 370 transitions. [2023-11-21 18:42:37,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:42:37,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:37,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:37,435 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:37,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:37,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 213 states and 378 transitions. [2023-11-21 18:42:37,947 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 378 transitions. [2023-11-21 18:42:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:42:37,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:37,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:37,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:37,976 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:38,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:38,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 216 states and 382 transitions. [2023-11-21 18:42:38,309 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 382 transitions. [2023-11-21 18:42:38,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:42:38,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:38,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:38,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:38,339 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:38,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:38,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 218 states and 387 transitions. [2023-11-21 18:42:38,386 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 387 transitions. [2023-11-21 18:42:38,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:42:38,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:38,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:38,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:38,418 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:38,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:38,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 219 states and 387 transitions. [2023-11-21 18:42:38,455 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 387 transitions. [2023-11-21 18:42:38,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:42:38,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:38,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:38,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:39,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:39,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 222 states and 393 transitions. [2023-11-21 18:42:39,197 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 393 transitions. [2023-11-21 18:42:39,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:42:39,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:39,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:39,225 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:39,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:39,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 224 states and 396 transitions. [2023-11-21 18:42:39,704 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 396 transitions. [2023-11-21 18:42:39,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:42:39,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:39,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:39,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:39,736 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:39,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:39,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 225 states and 396 transitions. [2023-11-21 18:42:39,771 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 396 transitions. [2023-11-21 18:42:39,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:42:39,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:39,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:39,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:39,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:39,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 226 states and 396 transitions. [2023-11-21 18:42:39,845 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 396 transitions. [2023-11-21 18:42:39,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:42:39,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:39,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:39,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:40,043 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:40,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:40,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 228 states and 398 transitions. [2023-11-21 18:42:40,493 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 398 transitions. [2023-11-21 18:42:40,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:42:40,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:40,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:40,517 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:42:40,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:40,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 230 states and 401 transitions. [2023-11-21 18:42:40,939 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 401 transitions. [2023-11-21 18:42:40,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:42:40,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:40,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:41,059 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:42:42,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:42,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 236 states and 407 transitions. [2023-11-21 18:42:42,273 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 407 transitions. [2023-11-21 18:42:42,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:42:42,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:42,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:42,333 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:42:42,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:42,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 238 states and 409 transitions. [2023-11-21 18:42:42,703 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 409 transitions. [2023-11-21 18:42:42,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:42:42,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:42,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:42,727 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:42:43,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:43,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 238 states and 408 transitions. [2023-11-21 18:42:43,140 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 408 transitions. [2023-11-21 18:42:43,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:42:43,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:43,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:43,184 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:42:43,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:43,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 239 states and 408 transitions. [2023-11-21 18:42:43,565 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 408 transitions. [2023-11-21 18:42:43,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:42:43,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:43,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:43,608 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:42:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:44,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 237 states and 405 transitions. [2023-11-21 18:42:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 405 transitions. [2023-11-21 18:42:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:42:44,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:44,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:44,040 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 37 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:42:44,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:44,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 240 states and 408 transitions. [2023-11-21 18:42:44,642 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 408 transitions. [2023-11-21 18:42:44,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:42:44,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:44,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:44,677 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:42:45,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:45,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 242 states and 409 transitions. [2023-11-21 18:42:45,340 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 409 transitions. [2023-11-21 18:42:45,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:42:45,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:45,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:45,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:45,393 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:42:46,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:46,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 244 states and 413 transitions. [2023-11-21 18:42:46,097 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 413 transitions. [2023-11-21 18:42:46,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:42:46,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:46,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:46,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:46,249 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:47,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:47,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 250 states and 435 transitions. [2023-11-21 18:42:47,283 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 435 transitions. [2023-11-21 18:42:47,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:42:47,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:47,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:47,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:47,312 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:42:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:47,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 251 states and 436 transitions. [2023-11-21 18:42:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 436 transitions. [2023-11-21 18:42:47,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:42:47,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:47,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:47,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:47,720 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:42:48,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:48,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 252 states and 437 transitions. [2023-11-21 18:42:48,205 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 437 transitions. [2023-11-21 18:42:48,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:42:48,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:48,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:48,236 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:42:48,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:48,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 253 states and 438 transitions. [2023-11-21 18:42:48,623 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 438 transitions. [2023-11-21 18:42:48,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:42:48,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:48,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:48,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:48,662 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:49,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:49,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 256 states and 441 transitions. [2023-11-21 18:42:49,217 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 441 transitions. [2023-11-21 18:42:49,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:42:49,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:49,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:49,246 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:50,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:50,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 259 states and 446 transitions. [2023-11-21 18:42:50,104 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 446 transitions. [2023-11-21 18:42:50,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:42:50,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:50,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:50,134 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:50,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:50,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 262 states and 449 transitions. [2023-11-21 18:42:50,798 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 449 transitions. [2023-11-21 18:42:50,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:42:50,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:50,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:50,852 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:51,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:51,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 264 states and 451 transitions. [2023-11-21 18:42:51,479 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 451 transitions. [2023-11-21 18:42:51,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:42:51,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:51,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:51,618 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:52,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:52,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 270 states and 473 transitions. [2023-11-21 18:42:52,256 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 473 transitions. [2023-11-21 18:42:52,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:42:52,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:52,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:52,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:52,292 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:53,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 272 states and 477 transitions. [2023-11-21 18:42:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 477 transitions. [2023-11-21 18:42:53,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:42:53,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:53,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:53,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:53,102 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:53,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:53,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 274 states and 479 transitions. [2023-11-21 18:42:53,487 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 479 transitions. [2023-11-21 18:42:53,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:42:53,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:53,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:53,521 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:53,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:53,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 275 states and 480 transitions. [2023-11-21 18:42:53,966 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 480 transitions. [2023-11-21 18:42:53,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:42:53,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:53,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:53,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:54,007 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:54,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:54,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 277 states and 482 transitions. [2023-11-21 18:42:54,411 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 482 transitions. [2023-11-21 18:42:54,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:42:54,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:54,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:54,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:54,445 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:42:54,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:54,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 279 states and 483 transitions. [2023-11-21 18:42:54,952 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 483 transitions. [2023-11-21 18:42:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:42:54,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:54,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:54,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:54,985 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:42:55,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:55,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 281 states and 485 transitions. [2023-11-21 18:42:55,414 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 485 transitions. [2023-11-21 18:42:55,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:42:55,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:55,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:55,437 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:42:55,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 285 states and 490 transitions. [2023-11-21 18:42:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 490 transitions. [2023-11-21 18:42:55,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:42:55,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:55,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:55,980 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:42:56,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:56,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 281 states and 483 transitions. [2023-11-21 18:42:56,400 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 483 transitions. [2023-11-21 18:42:56,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:42:56,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:56,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:56,428 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:42:56,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:56,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 283 states and 487 transitions. [2023-11-21 18:42:56,947 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 487 transitions. [2023-11-21 18:42:56,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:42:56,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:56,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:56,968 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked.