./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/pnr4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7db5c8-774f-4600-8303-46b0102d8d50/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7db5c8-774f-4600-8303-46b0102d8d50/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_2f7db5c8-774f-4600-8303-46b0102d8d50/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7db5c8-774f-4600-8303-46b0102d8d50/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/pnr4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7db5c8-774f-4600-8303-46b0102d8d50/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7db5c8-774f-4600-8303-46b0102d8d50/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 32bit --witnessprinter.graph.data.programhash c2f943c7ce97bf9be3e11b9d2df150d740ebe8f456342884d8ad0d40610fb008 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:54:29,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:54:29,303 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7db5c8-774f-4600-8303-46b0102d8d50/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:54:29,314 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:54:29,315 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:54:29,352 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:54:29,354 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:54:29,354 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:54:29,356 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:54:29,360 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:54:29,361 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:54:29,362 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:54:29,362 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:54:29,363 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:54:29,363 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:54:29,364 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:54:29,364 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:54:29,365 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:54:29,365 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:54:29,366 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:54:29,366 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:54:29,367 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:54:29,367 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:54:29,368 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:54:29,369 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:54:29,369 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:54:29,370 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:54:29,370 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:54:29,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:29,371 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:54:29,372 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:54:29,373 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:54:29,373 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:54:29,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:54:29,374 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:54:29,374 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_2f7db5c8-774f-4600-8303-46b0102d8d50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7db5c8-774f-4600-8303-46b0102d8d50/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2f943c7ce97bf9be3e11b9d2df150d740ebe8f456342884d8ad0d40610fb008 [2023-11-21 18:54:29,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:54:29,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:54:29,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:54:29,757 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:54:29,757 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:54:29,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7db5c8-774f-4600-8303-46b0102d8d50/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/array-tiling/pnr4.c [2023-11-21 18:54:33,082 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:54:33,349 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:54:33,350 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7db5c8-774f-4600-8303-46b0102d8d50/sv-benchmarks/c/array-tiling/pnr4.c [2023-11-21 18:54:33,359 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7db5c8-774f-4600-8303-46b0102d8d50/bin/ukojak-verify-i0I2FZA1j2/data/54ab2a9cf/65874ea2d1ff4ecd86e650390d53837e/FLAG0c0048b4f [2023-11-21 18:54:33,376 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7db5c8-774f-4600-8303-46b0102d8d50/bin/ukojak-verify-i0I2FZA1j2/data/54ab2a9cf/65874ea2d1ff4ecd86e650390d53837e [2023-11-21 18:54:33,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:54:33,381 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:54:33,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:33,383 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:54:33,390 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:54:33,391 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:33" (1/1) ... [2023-11-21 18:54:33,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cef19bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:33, skipping insertion in model container [2023-11-21 18:54:33,392 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:33" (1/1) ... [2023-11-21 18:54:33,420 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:54:33,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:33,608 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:54:33,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:33,651 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:54:33,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:33 WrapperNode [2023-11-21 18:54:33,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:33,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:33,653 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:54:33,654 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:54:33,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:33" (1/1) ... [2023-11-21 18:54:33,671 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:33" (1/1) ... [2023-11-21 18:54:33,701 INFO L138 Inliner]: procedures = 17, calls = 31, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 131 [2023-11-21 18:54:33,702 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:33,703 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:54:33,703 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:54:33,703 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:54:33,713 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:33" (1/1) ... [2023-11-21 18:54:33,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:33" (1/1) ... [2023-11-21 18:54:33,716 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:33" (1/1) ... [2023-11-21 18:54:33,717 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:33" (1/1) ... [2023-11-21 18:54:33,725 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:33" (1/1) ... [2023-11-21 18:54:33,730 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:33" (1/1) ... [2023-11-21 18:54:33,731 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:33" (1/1) ... [2023-11-21 18:54:33,733 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:33" (1/1) ... [2023-11-21 18:54:33,736 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:54:33,737 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:54:33,737 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:54:33,737 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:54:33,738 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:33" (1/1) ... [2023-11-21 18:54:33,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:33,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7db5c8-774f-4600-8303-46b0102d8d50/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:54:33,771 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7db5c8-774f-4600-8303-46b0102d8d50/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:54:33,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7db5c8-774f-4600-8303-46b0102d8d50/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:54:33,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:54:33,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:54:33,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:54:33,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:54:33,808 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2023-11-21 18:54:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2023-11-21 18:54:33,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:54:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:54:33,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:54:33,876 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:54:33,879 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:54:34,253 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:54:34,346 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:54:34,347 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:54:34,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:34 BoogieIcfgContainer [2023-11-21 18:54:34,350 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:54:34,364 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:54:34,364 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:54:34,372 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:54:34,372 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:34" (1/1) ... [2023-11-21 18:54:34,379 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:54:34,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:34,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 100 states and 111 transitions. [2023-11-21 18:54:34,443 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 111 transitions. [2023-11-21 18:54:34,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:54:34,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:34,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:34,825 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 18:54:34,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 101 states and 112 transitions. [2023-11-21 18:54:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2023-11-21 18:54:34,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:54:34,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:34,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:35,249 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 18:54:35,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:35,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 103 states and 116 transitions. [2023-11-21 18:54:35,553 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 116 transitions. [2023-11-21 18:54:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:54:35,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:35,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:35,740 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 18:54:35,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:35,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 105 states and 120 transitions. [2023-11-21 18:54:35,818 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 120 transitions. [2023-11-21 18:54:35,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:54:35,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:35,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:35,923 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 18:54:35,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:35,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 106 states and 121 transitions. [2023-11-21 18:54:35,947 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 121 transitions. [2023-11-21 18:54:35,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:54:35,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:35,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:36,018 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 18:54:36,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:36,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 113 states and 134 transitions. [2023-11-21 18:54:36,380 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2023-11-21 18:54:36,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:54:36,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:36,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:36,423 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 18:54:36,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:36,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 114 states and 135 transitions. [2023-11-21 18:54:36,440 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 135 transitions. [2023-11-21 18:54:36,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:54:36,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:36,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:36,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:54:36,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:36,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 116 states and 138 transitions. [2023-11-21 18:54:36,868 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 138 transitions. [2023-11-21 18:54:36,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:54:36,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:36,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:36,912 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 18:54:36,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:36,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 117 states and 139 transitions. [2023-11-21 18:54:36,931 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 139 transitions. [2023-11-21 18:54:36,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:54:36,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:36,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:36,974 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 18:54:36,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:36,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 118 states and 140 transitions. [2023-11-21 18:54:36,993 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 140 transitions. [2023-11-21 18:54:36,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:54:36,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:36,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:37,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:37,042 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 18:54:37,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:37,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 119 states and 141 transitions. [2023-11-21 18:54:37,059 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 141 transitions. [2023-11-21 18:54:37,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:54:37,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:37,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:37,096 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 18:54:37,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:37,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 120 states and 142 transitions. [2023-11-21 18:54:37,111 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 142 transitions. [2023-11-21 18:54:37,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:54:37,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:37,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:37,152 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 18:54:37,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:37,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 143 transitions. [2023-11-21 18:54:37,168 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2023-11-21 18:54:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:54:37,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:37,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:37,208 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 18:54:37,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 122 states and 144 transitions. [2023-11-21 18:54:37,229 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 144 transitions. [2023-11-21 18:54:37,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:54:37,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:37,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:37,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:37,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:54:37,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:37,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 126 states and 150 transitions. [2023-11-21 18:54:37,322 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 150 transitions. [2023-11-21 18:54:37,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:54:37,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:37,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:37,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:37,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:54:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 127 states and 151 transitions. [2023-11-21 18:54:37,410 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 151 transitions. [2023-11-21 18:54:37,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:54:37,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:37,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:37,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:54:37,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:37,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 128 states and 152 transitions. [2023-11-21 18:54:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 152 transitions. [2023-11-21 18:54:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:54:37,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:37,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:37,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:54:37,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:37,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 129 states and 153 transitions. [2023-11-21 18:54:37,601 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 153 transitions. [2023-11-21 18:54:37,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:54:37,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:37,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:37,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:37,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:54:37,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:37,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 130 states and 154 transitions. [2023-11-21 18:54:37,685 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 154 transitions. [2023-11-21 18:54:37,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:54:37,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:37,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:37,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:37,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:54:37,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:37,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 131 states and 155 transitions. [2023-11-21 18:54:37,746 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 155 transitions. [2023-11-21 18:54:37,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:54:37,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:37,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:37,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:37,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:54:37,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:37,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 132 states and 156 transitions. [2023-11-21 18:54:37,807 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 156 transitions. [2023-11-21 18:54:37,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:54:37,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:37,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:37,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:37,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:54:37,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:37,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 133 states and 157 transitions. [2023-11-21 18:54:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 157 transitions. [2023-11-21 18:54:37,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:54:37,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:37,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:37,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:37,915 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:54:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:37,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 137 states and 163 transitions. [2023-11-21 18:54:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 163 transitions. [2023-11-21 18:54:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:54:37,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:37,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:37,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:37,984 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:54:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 138 states and 164 transitions. [2023-11-21 18:54:38,000 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 164 transitions. [2023-11-21 18:54:38,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:54:38,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:38,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:38,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:38,044 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:54:38,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 139 states and 165 transitions. [2023-11-21 18:54:38,060 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 165 transitions. [2023-11-21 18:54:38,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:54:38,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:38,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:38,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:54:38,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:38,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 140 states and 166 transitions. [2023-11-21 18:54:38,133 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 166 transitions. [2023-11-21 18:54:38,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:54:38,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:38,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:38,179 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:54:38,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:38,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 141 states and 167 transitions. [2023-11-21 18:54:38,196 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 167 transitions. [2023-11-21 18:54:38,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:54:38,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:38,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:38,239 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:54:38,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:38,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 142 states and 168 transitions. [2023-11-21 18:54:38,274 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 168 transitions. [2023-11-21 18:54:38,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:54:38,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:38,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:38,321 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:54:38,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:38,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 143 states and 169 transitions. [2023-11-21 18:54:38,346 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 169 transitions. [2023-11-21 18:54:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:54:38,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:38,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:38,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:38,390 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:54:38,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:38,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 144 states and 170 transitions. [2023-11-21 18:54:38,412 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 170 transitions. [2023-11-21 18:54:38,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:54:38,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:38,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:38,489 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:38,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 148 states and 176 transitions. [2023-11-21 18:54:38,517 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 176 transitions. [2023-11-21 18:54:38,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:54:38,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:38,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:38,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:38,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:38,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 149 states and 177 transitions. [2023-11-21 18:54:38,590 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 177 transitions. [2023-11-21 18:54:38,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:54:38,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:38,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:38,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:38,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:38,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:38,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 150 states and 178 transitions. [2023-11-21 18:54:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 178 transitions. [2023-11-21 18:54:38,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:54:38,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:38,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:38,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:38,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:38,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:38,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 151 states and 179 transitions. [2023-11-21 18:54:38,737 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 179 transitions. [2023-11-21 18:54:38,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:54:38,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:38,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:38,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:38,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 152 states and 180 transitions. [2023-11-21 18:54:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 180 transitions. [2023-11-21 18:54:38,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:54:38,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:38,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:38,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:38,850 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:38,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:38,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 153 states and 181 transitions. [2023-11-21 18:54:38,869 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 181 transitions. [2023-11-21 18:54:38,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:54:38,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:38,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:38,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:38,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:38,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 154 states and 182 transitions. [2023-11-21 18:54:38,935 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 182 transitions. [2023-11-21 18:54:38,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:54:38,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:38,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:38,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:39,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 155 states and 183 transitions. [2023-11-21 18:54:39,004 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 183 transitions. [2023-11-21 18:54:39,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:54:39,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:39,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:39,093 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:39,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:39,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 157 states and 185 transitions. [2023-11-21 18:54:39,157 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 185 transitions. [2023-11-21 18:54:39,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:54:39,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:39,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:39,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:39,226 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:39,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:39,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 158 states and 188 transitions. [2023-11-21 18:54:39,259 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 188 transitions. [2023-11-21 18:54:39,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:54:39,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:39,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:39,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:39,502 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:40,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:40,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 183 states and 224 transitions. [2023-11-21 18:54:40,100 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 224 transitions. [2023-11-21 18:54:40,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:54:40,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:40,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:40,232 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:40,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 187 states and 227 transitions. [2023-11-21 18:54:40,301 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 227 transitions. [2023-11-21 18:54:40,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:54:40,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:40,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:40,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:40,451 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:40,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:40,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 191 states and 230 transitions. [2023-11-21 18:54:40,527 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 230 transitions. [2023-11-21 18:54:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:54:40,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:40,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:40,654 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:40,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 195 states and 233 transitions. [2023-11-21 18:54:40,724 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 233 transitions. [2023-11-21 18:54:40,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:54:40,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:40,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:40,850 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:40,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:40,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 159 states and 190 transitions. [2023-11-21 18:54:40,912 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 190 transitions. [2023-11-21 18:54:40,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:54:40,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:40,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:41,139 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:54:42,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:42,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 191 states and 233 transitions. [2023-11-21 18:54:42,103 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 233 transitions. [2023-11-21 18:54:42,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:54:42,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:42,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:42,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:42,301 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:54:42,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:42,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 195 states and 236 transitions. [2023-11-21 18:54:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 236 transitions. [2023-11-21 18:54:42,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:54:42,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:42,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:54:42,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:42,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 199 states and 239 transitions. [2023-11-21 18:54:42,932 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 239 transitions. [2023-11-21 18:54:42,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:54:42,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:42,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:42,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:43,141 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:54:43,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 203 states and 242 transitions. [2023-11-21 18:54:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 242 transitions. [2023-11-21 18:54:43,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:54:43,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:43,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:43,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:43,487 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:54:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:43,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 207 states and 245 transitions. [2023-11-21 18:54:43,637 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 245 transitions. [2023-11-21 18:54:43,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:54:43,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:43,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:43,745 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:54:44,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:44,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 214 states and 258 transitions. [2023-11-21 18:54:44,281 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 258 transitions. [2023-11-21 18:54:44,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:54:44,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:44,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:44,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:44,365 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:54:44,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:44,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 215 states and 259 transitions. [2023-11-21 18:54:44,432 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 259 transitions. [2023-11-21 18:54:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:54:44,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:44,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:44,627 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:54:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:44,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 217 states and 263 transitions. [2023-11-21 18:54:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 263 transitions. [2023-11-21 18:54:44,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:54:44,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:44,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:44,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:44,972 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:54:45,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:45,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 225 states and 276 transitions. [2023-11-21 18:54:45,567 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 276 transitions. [2023-11-21 18:54:45,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:54:45,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:45,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:45,645 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:54:45,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:45,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 227 states and 278 transitions. [2023-11-21 18:54:45,701 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 278 transitions. [2023-11-21 18:54:45,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:54:45,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:45,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:45,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:45,862 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:54:46,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:46,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 230 states and 282 transitions. [2023-11-21 18:54:46,136 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 282 transitions. [2023-11-21 18:54:46,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:54:46,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:46,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:46,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:46,217 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:54:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 232 states and 284 transitions. [2023-11-21 18:54:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 284 transitions. [2023-11-21 18:54:46,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:54:46,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:46,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:46,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:46,372 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:54:46,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 234 states and 286 transitions. [2023-11-21 18:54:46,454 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 286 transitions. [2023-11-21 18:54:46,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:54:46,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:46,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:46,564 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-21 18:54:46,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:46,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 233 states and 285 transitions. [2023-11-21 18:54:46,827 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 285 transitions. [2023-11-21 18:54:46,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:54:46,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:46,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:46,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:46,876 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-21 18:54:46,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 232 states and 284 transitions. [2023-11-21 18:54:46,922 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 284 transitions. [2023-11-21 18:54:46,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:54:46,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:46,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:47,090 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:54:47,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:47,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 229 states and 278 transitions. [2023-11-21 18:54:47,175 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 278 transitions. [2023-11-21 18:54:47,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:54:47,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:47,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:47,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:47,358 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:54:47,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:47,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 232 states and 282 transitions. [2023-11-21 18:54:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 282 transitions. [2023-11-21 18:54:47,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:54:47,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:47,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:47,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:47,825 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:54:48,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:48,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 235 states and 286 transitions. [2023-11-21 18:54:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 286 transitions. [2023-11-21 18:54:48,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:54:48,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:48,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:48,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:48,267 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-21 18:54:48,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:48,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 239 states and 292 transitions. [2023-11-21 18:54:48,568 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 292 transitions. [2023-11-21 18:54:48,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:54:48,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:48,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:48,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:48,616 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-21 18:54:48,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:48,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 240 states and 292 transitions. [2023-11-21 18:54:48,653 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 292 transitions. [2023-11-21 18:54:48,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:54:48,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:48,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:48,692 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-21 18:54:48,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:48,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 233 states and 284 transitions. [2023-11-21 18:54:48,728 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 284 transitions. [2023-11-21 18:54:48,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:54:48,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:48,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:48,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:48,768 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:54:48,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:48,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 232 states and 283 transitions. [2023-11-21 18:54:48,820 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 283 transitions. [2023-11-21 18:54:48,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:54:48,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:48,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:48,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:48,867 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:54:48,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:48,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 231 states and 282 transitions. [2023-11-21 18:54:48,909 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 282 transitions. [2023-11-21 18:54:48,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:54:48,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:48,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:48,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:49,034 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-21 18:54:49,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:49,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 237 states and 290 transitions. [2023-11-21 18:54:49,509 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 290 transitions. [2023-11-21 18:54:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:54:49,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:49,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:49,551 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-21 18:54:49,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:49,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 240 states and 292 transitions. [2023-11-21 18:54:49,595 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 292 transitions. [2023-11-21 18:54:49,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:54:49,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:49,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:49,630 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-21 18:54:49,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:49,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 229 states and 280 transitions. [2023-11-21 18:54:49,666 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 280 transitions. [2023-11-21 18:54:49,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:54:49,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:49,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:49,928 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:54:50,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:50,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 232 states and 284 transitions. [2023-11-21 18:54:50,309 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 284 transitions. [2023-11-21 18:54:50,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:54:50,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:50,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:50,374 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:54:50,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:50,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 231 states and 283 transitions. [2023-11-21 18:54:50,417 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 283 transitions. [2023-11-21 18:54:50,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:54:50,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:50,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:50,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:50,459 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:54:50,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:50,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 230 states and 282 transitions. [2023-11-21 18:54:50,497 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 282 transitions. [2023-11-21 18:54:50,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:54:50,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:50,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:52,415 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 32 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:57,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:57,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 246 states and 308 transitions. [2023-11-21 18:54:57,212 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 308 transitions. [2023-11-21 18:54:57,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:54:57,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:57,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:57,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:57,271 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-21 18:54:57,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:57,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 250 states and 314 transitions. [2023-11-21 18:54:57,330 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 314 transitions. [2023-11-21 18:54:57,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:54:57,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:57,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:57,373 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-21 18:54:57,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:57,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 251 states and 314 transitions. [2023-11-21 18:54:57,420 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 314 transitions. [2023-11-21 18:54:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:54:57,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:57,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:57,457 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-21 18:54:57,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:57,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 244 states and 306 transitions. [2023-11-21 18:54:57,501 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 306 transitions. [2023-11-21 18:54:57,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:54:57,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:57,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:57,538 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-21 18:54:57,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:57,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 243 states and 305 transitions. [2023-11-21 18:54:57,593 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 305 transitions. [2023-11-21 18:54:57,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:54:57,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:57,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:57,629 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-21 18:54:57,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:57,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 242 states and 304 transitions. [2023-11-21 18:54:57,678 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 304 transitions. [2023-11-21 18:54:57,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:54:57,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:57,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:57,719 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:54:57,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 248 states and 312 transitions. [2023-11-21 18:54:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 312 transitions. [2023-11-21 18:54:57,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:54:57,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:57,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:57,821 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:54:57,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:57,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 251 states and 314 transitions. [2023-11-21 18:54:57,872 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 314 transitions. [2023-11-21 18:54:57,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:54:57,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:57,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:57,945 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:54:57,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:57,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 240 states and 302 transitions. [2023-11-21 18:54:57,994 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 302 transitions. [2023-11-21 18:54:57,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:54:57,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:57,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:58,047 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-21 18:54:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:58,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 239 states and 301 transitions. [2023-11-21 18:54:58,103 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 301 transitions. [2023-11-21 18:54:58,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:54:58,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:58,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:58,156 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-21 18:54:58,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:58,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 238 states and 300 transitions. [2023-11-21 18:54:58,216 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 300 transitions. [2023-11-21 18:54:58,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:54:58,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:58,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:58,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:58,282 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:54:58,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:58,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 242 states and 306 transitions. [2023-11-21 18:54:58,361 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 306 transitions. [2023-11-21 18:54:58,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:54:58,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:58,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:58,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:58,410 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:54:58,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:58,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 243 states and 306 transitions. [2023-11-21 18:54:58,476 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 306 transitions. [2023-11-21 18:54:58,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:54:58,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:58,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:58,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:58,526 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:54:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:58,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 236 states and 298 transitions. [2023-11-21 18:54:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 298 transitions. [2023-11-21 18:54:58,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:54:58,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:58,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:58,637 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-21 18:54:58,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:58,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 235 states and 297 transitions. [2023-11-21 18:54:58,742 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 297 transitions. [2023-11-21 18:54:58,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:54:58,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:58,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:58,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:58,799 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-21 18:54:58,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:58,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 234 states and 296 transitions. [2023-11-21 18:54:58,894 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 296 transitions. [2023-11-21 18:54:58,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:54:58,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:58,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:58,955 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-21 18:54:59,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:59,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 240 states and 304 transitions. [2023-11-21 18:54:59,059 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 304 transitions. [2023-11-21 18:54:59,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:54:59,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:59,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:59,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:59,117 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-21 18:54:59,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:59,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 243 states and 306 transitions. [2023-11-21 18:54:59,181 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 306 transitions. [2023-11-21 18:54:59,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:54:59,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:59,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:59,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:59,225 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-21 18:54:59,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:59,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 232 states and 294 transitions. [2023-11-21 18:54:59,282 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 294 transitions. [2023-11-21 18:54:59,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:54:59,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:59,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:59,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:59,339 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-21 18:54:59,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:59,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 231 states and 293 transitions. [2023-11-21 18:54:59,399 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 293 transitions. [2023-11-21 18:54:59,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:54:59,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:59,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:59,483 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-21 18:54:59,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:59,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 230 states and 292 transitions. [2023-11-21 18:54:59,540 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 292 transitions. [2023-11-21 18:54:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:54:59,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:59,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:59,794 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-21 18:55:00,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:00,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 232 states and 295 transitions. [2023-11-21 18:55:00,117 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 295 transitions. [2023-11-21 18:55:00,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:55:00,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:00,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:00,231 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-21 18:55:00,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:00,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 229 states and 291 transitions. [2023-11-21 18:55:00,282 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 291 transitions. [2023-11-21 18:55:00,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:55:00,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:00,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:00,425 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-21 18:55:00,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:00,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 228 states and 290 transitions. [2023-11-21 18:55:00,860 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 290 transitions. [2023-11-21 18:55:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:55:00,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:00,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:01,019 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-21 18:55:03,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:03,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 256 states and 329 transitions. [2023-11-21 18:55:03,341 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 329 transitions. [2023-11-21 18:55:03,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:55:03,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:03,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:03,481 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-21 18:55:03,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:03,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 260 states and 332 transitions. [2023-11-21 18:55:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 332 transitions. [2023-11-21 18:55:03,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:55:03,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:03,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:03,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:03,767 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-21 18:55:03,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 264 states and 335 transitions. [2023-11-21 18:55:03,901 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 335 transitions. [2023-11-21 18:55:03,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:55:03,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:03,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:03,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:04,093 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-21 18:55:04,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:04,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 268 states and 338 transitions. [2023-11-21 18:55:04,224 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 338 transitions. [2023-11-21 18:55:04,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:55:04,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:04,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:04,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:04,388 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-21 18:55:04,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:04,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 270 states and 341 transitions. [2023-11-21 18:55:04,531 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 341 transitions. [2023-11-21 18:55:04,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:55:04,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:04,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:04,773 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-21 18:55:07,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 302 states and 386 transitions. [2023-11-21 18:55:07,252 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 386 transitions. [2023-11-21 18:55:07,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:55:07,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:07,475 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:55:07,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 306 states and 389 transitions. [2023-11-21 18:55:07,603 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 389 transitions. [2023-11-21 18:55:07,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:55:07,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:07,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:07,848 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:55:08,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 310 states and 392 transitions. [2023-11-21 18:55:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 392 transitions. [2023-11-21 18:55:08,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:55:08,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:08,275 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:55:08,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 314 states and 395 transitions. [2023-11-21 18:55:08,423 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 395 transitions. [2023-11-21 18:55:08,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:55:08,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:08,646 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:55:08,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 318 states and 400 transitions. [2023-11-21 18:55:08,893 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 400 transitions. [2023-11-21 18:55:08,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-21 18:55:08,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:09,170 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 7 proven. 41 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:55:12,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:12,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 343 states and 434 transitions. [2023-11-21 18:55:12,084 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 434 transitions. [2023-11-21 18:55:12,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-21 18:55:12,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:12,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:12,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:12,279 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 7 proven. 37 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:55:12,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:12,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 347 states and 437 transitions. [2023-11-21 18:55:12,687 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 437 transitions. [2023-11-21 18:55:12,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-21 18:55:12,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:12,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:12,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:12,857 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 7 proven. 37 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:55:13,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:13,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 351 states and 440 transitions. [2023-11-21 18:55:13,246 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 440 transitions. [2023-11-21 18:55:13,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-21 18:55:13,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:13,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:13,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:13,406 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 7 proven. 37 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:55:13,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:13,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 355 states and 443 transitions. [2023-11-21 18:55:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 443 transitions. [2023-11-21 18:55:13,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-21 18:55:13,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:13,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:13,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 6 proven. 37 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:55:14,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 356 states and 443 transitions. [2023-11-21 18:55:14,240 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 443 transitions. [2023-11-21 18:55:14,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:55:14,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:14,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:14,668 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-21 18:55:15,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:15,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 362 states and 455 transitions. [2023-11-21 18:55:15,276 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 455 transitions. [2023-11-21 18:55:15,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:55:15,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:15,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:15,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:15,527 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-21 18:55:15,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:15,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 364 states and 459 transitions. [2023-11-21 18:55:15,663 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 459 transitions. [2023-11-21 18:55:15,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:55:15,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:15,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat