./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label22.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356c17a-4e80-4ba4-84db-2991ef7f05cf/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356c17a-4e80-4ba4-84db-2991ef7f05cf/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356c17a-4e80-4ba4-84db-2991ef7f05cf/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356c17a-4e80-4ba4-84db-2991ef7f05cf/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label22.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356c17a-4e80-4ba4-84db-2991ef7f05cf/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356c17a-4e80-4ba4-84db-2991ef7f05cf/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b6203532a9ef5ba90e15dbd2d5728025b7640a6606e85e563b08b8dcbd8cbea0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:59,827 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:59,907 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356c17a-4e80-4ba4-84db-2991ef7f05cf/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:03:59,913 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:03:59,914 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:03:59,952 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:59,958 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:03:59,959 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:03:59,960 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:59,965 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:59,966 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:59,966 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:03:59,967 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:59,968 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:59,969 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:59,969 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:59,970 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:03:59,970 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:59,970 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:03:59,971 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:59,971 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:03:59,972 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:59,973 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:59,973 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:59,974 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:59,974 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:59,975 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:59,975 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:59,975 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:59,976 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:03:59,977 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:03:59,978 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:03:59,978 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:03:59,978 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_3356c17a-4e80-4ba4-84db-2991ef7f05cf/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356c17a-4e80-4ba4-84db-2991ef7f05cf/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6203532a9ef5ba90e15dbd2d5728025b7640a6606e85e563b08b8dcbd8cbea0 [2023-11-24 23:04:00,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:04:00,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:04:00,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:04:00,313 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:04:00,314 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:04:00,315 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356c17a-4e80-4ba4-84db-2991ef7f05cf/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem02_label22.c [2023-11-24 23:04:03,420 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:04:03,740 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:04:03,741 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356c17a-4e80-4ba4-84db-2991ef7f05cf/sv-benchmarks/c/eca-rers2012/Problem02_label22.c [2023-11-24 23:04:03,773 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356c17a-4e80-4ba4-84db-2991ef7f05cf/bin/ukojak-verify-afCqCEvfdi/data/fdcbdaebf/a4a2ddaf71754fe89f59489be2eb0c0f/FLAGef4edaf33 [2023-11-24 23:04:03,796 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356c17a-4e80-4ba4-84db-2991ef7f05cf/bin/ukojak-verify-afCqCEvfdi/data/fdcbdaebf/a4a2ddaf71754fe89f59489be2eb0c0f [2023-11-24 23:04:03,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:04:03,805 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:04:03,811 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:03,811 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:04:03,818 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:04:03,822 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:03" (1/1) ... [2023-11-24 23:04:03,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e5a5f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:03, skipping insertion in model container [2023-11-24 23:04:03,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:03" (1/1) ... [2023-11-24 23:04:03,903 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:04:04,329 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356c17a-4e80-4ba4-84db-2991ef7f05cf/sv-benchmarks/c/eca-rers2012/Problem02_label22.c[16445,16458] [2023-11-24 23:04:04,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:04,376 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:04:04,449 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356c17a-4e80-4ba4-84db-2991ef7f05cf/sv-benchmarks/c/eca-rers2012/Problem02_label22.c[16445,16458] [2023-11-24 23:04:04,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:04,506 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:04:04,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:04 WrapperNode [2023-11-24 23:04:04,507 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:04,509 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:04,509 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:04:04,509 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:04:04,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:04" (1/1) ... [2023-11-24 23:04:04,535 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:04" (1/1) ... [2023-11-24 23:04:04,619 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-24 23:04:04,619 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:04,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:04:04,620 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:04:04,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:04:04,630 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:04" (1/1) ... [2023-11-24 23:04:04,631 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:04" (1/1) ... [2023-11-24 23:04:04,636 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:04" (1/1) ... [2023-11-24 23:04:04,636 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:04" (1/1) ... [2023-11-24 23:04:04,661 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:04" (1/1) ... [2023-11-24 23:04:04,683 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:04" (1/1) ... [2023-11-24 23:04:04,687 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:04" (1/1) ... [2023-11-24 23:04:04,705 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:04" (1/1) ... [2023-11-24 23:04:04,712 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:04:04,729 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:04:04,729 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:04:04,729 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:04:04,730 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:04" (1/1) ... [2023-11-24 23:04:04,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:04,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356c17a-4e80-4ba4-84db-2991ef7f05cf/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:04:04,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356c17a-4e80-4ba4-84db-2991ef7f05cf/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:04:04,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356c17a-4e80-4ba4-84db-2991ef7f05cf/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:04:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:04:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:04:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:04:04,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:04:04,895 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:04:04,898 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:04:06,038 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:04:06,308 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:04:06,309 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:04:06,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:06 BoogieIcfgContainer [2023-11-24 23:04:06,311 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:04:06,312 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:04:06,312 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:04:06,323 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:04:06,323 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:06" (1/1) ... [2023-11-24 23:04:06,334 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:04:06,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:06,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-24 23:04:06,405 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-24 23:04:06,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:04:06,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:06,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:06,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:07,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:07,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:07,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-11-24 23:04:07,817 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-11-24 23:04:07,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:04:07,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:07,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:08,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:09,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:09,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2023-11-24 23:04:09,129 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2023-11-24 23:04:09,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:04:09,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:09,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:09,235 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:09,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:09,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2023-11-24 23:04:09,370 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2023-11-24 23:04:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:04:09,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:09,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:09,467 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:09,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2023-11-24 23:04:09,532 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2023-11-24 23:04:09,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 23:04:09,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:09,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:09,668 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:04:09,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:09,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2023-11-24 23:04:09,900 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2023-11-24 23:04:09,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:04:09,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:09,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:10,034 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:10,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:10,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2023-11-24 23:04:10,107 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2023-11-24 23:04:10,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 23:04:10,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:10,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:10,232 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:10,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2023-11-24 23:04:10,304 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2023-11-24 23:04:10,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:04:10,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:10,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:10,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:10,439 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:10,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2023-11-24 23:04:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2023-11-24 23:04:10,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:04:10,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:10,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:10,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:12,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:12,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 386 states and 495 transitions. [2023-11-24 23:04:12,145 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 495 transitions. [2023-11-24 23:04:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:04:12,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:12,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:12,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:12,574 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:13,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:13,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 418 states and 534 transitions. [2023-11-24 23:04:13,202 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 534 transitions. [2023-11-24 23:04:13,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:04:13,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:13,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:13,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:13,355 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:04:13,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 428 states and 545 transitions. [2023-11-24 23:04:13,592 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 545 transitions. [2023-11-24 23:04:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:04:13,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:13,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:13,719 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:13,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:13,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 442 states and 560 transitions. [2023-11-24 23:04:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 560 transitions. [2023-11-24 23:04:13,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:04:13,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:13,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:13,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:14,036 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:14,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:14,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 449 states and 567 transitions. [2023-11-24 23:04:14,115 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 567 transitions. [2023-11-24 23:04:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:04:14,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:14,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:14,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:14,221 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:04:14,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:14,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 455 states and 575 transitions. [2023-11-24 23:04:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 575 transitions. [2023-11-24 23:04:14,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:04:14,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:14,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:14,588 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:14,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:14,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 468 states and 590 transitions. [2023-11-24 23:04:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 590 transitions. [2023-11-24 23:04:14,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 23:04:14,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:14,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:15,086 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 54 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:15,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 490 states and 619 transitions. [2023-11-24 23:04:15,535 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 619 transitions. [2023-11-24 23:04:15,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:04:15,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:15,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:15,628 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:04:16,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:16,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 505 states and 637 transitions. [2023-11-24 23:04:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 637 transitions. [2023-11-24 23:04:16,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 23:04:16,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:16,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:04:16,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 536 states and 670 transitions. [2023-11-24 23:04:16,486 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 670 transitions. [2023-11-24 23:04:16,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 23:04:16,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:16,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:16,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:16,675 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:04:17,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:17,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 560 states and 702 transitions. [2023-11-24 23:04:17,369 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 702 transitions. [2023-11-24 23:04:17,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 23:04:17,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:17,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:17,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:17,460 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:04:17,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:17,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 563 states and 705 transitions. [2023-11-24 23:04:17,517 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 705 transitions. [2023-11-24 23:04:17,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 23:04:17,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:17,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:17,625 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:18,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:18,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 642 states and 789 transitions. [2023-11-24 23:04:18,461 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 789 transitions. [2023-11-24 23:04:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:04:18,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:18,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:18,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:18,553 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:04:19,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:19,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 675 states and 826 transitions. [2023-11-24 23:04:19,063 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 826 transitions. [2023-11-24 23:04:19,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 23:04:19,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:19,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:19,225 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:04:19,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:19,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 694 states and 845 transitions. [2023-11-24 23:04:19,384 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 845 transitions. [2023-11-24 23:04:19,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 23:04:19,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:19,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:19,751 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 74 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:04:20,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:20,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 724 states and 880 transitions. [2023-11-24 23:04:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 880 transitions. [2023-11-24 23:04:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 23:04:20,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:20,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:20,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:20,783 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:04:20,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:20,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 729 states and 885 transitions. [2023-11-24 23:04:20,859 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 885 transitions. [2023-11-24 23:04:20,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 23:04:20,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:20,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:20,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:20,958 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:04:21,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:21,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 755 states and 916 transitions. [2023-11-24 23:04:21,758 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 916 transitions. [2023-11-24 23:04:21,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:04:21,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:21,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 84 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:04:23,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:23,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 771 states and 934 transitions. [2023-11-24 23:04:23,213 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 934 transitions. [2023-11-24 23:04:23,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:04:23,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:23,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:23,697 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:25,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:25,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 842 states and 1009 transitions. [2023-11-24 23:04:25,277 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1009 transitions. [2023-11-24 23:04:25,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:04:25,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:25,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:25,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:25,459 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-24 23:04:25,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:25,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 844 states and 1012 transitions. [2023-11-24 23:04:25,757 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1012 transitions. [2023-11-24 23:04:25,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:04:25,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:25,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:25,922 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-24 23:04:26,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:26,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 845 states and 1012 transitions. [2023-11-24 23:04:26,105 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1012 transitions. [2023-11-24 23:04:26,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:04:26,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:26,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:26,239 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:04:26,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:26,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 879 states and 1050 transitions. [2023-11-24 23:04:26,854 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1050 transitions. [2023-11-24 23:04:26,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:04:26,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:26,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:26,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:27,074 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:04:27,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:27,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 892 states and 1064 transitions. [2023-11-24 23:04:27,628 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1064 transitions. [2023-11-24 23:04:27,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:04:27,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:27,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:27,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:27,794 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:04:28,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:28,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 905 states and 1077 transitions. [2023-11-24 23:04:28,141 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1077 transitions. [2023-11-24 23:04:28,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-24 23:04:28,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:28,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:28,264 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:04:28,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:28,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 933 states and 1104 transitions. [2023-11-24 23:04:28,631 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1104 transitions. [2023-11-24 23:04:28,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-24 23:04:28,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:28,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:28,761 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 23:04:28,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:28,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 942 states and 1113 transitions. [2023-11-24 23:04:28,911 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1113 transitions. [2023-11-24 23:04:28,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-24 23:04:28,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:28,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-24 23:04:29,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:29,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 955 states and 1126 transitions. [2023-11-24 23:04:29,250 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1126 transitions. [2023-11-24 23:04:29,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-24 23:04:29,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:29,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:29,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:29,452 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 23:04:30,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:30,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 966 states and 1144 transitions. [2023-11-24 23:04:30,273 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1144 transitions. [2023-11-24 23:04:30,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-24 23:04:30,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:30,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:30,428 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 23:04:30,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:30,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 976 states and 1155 transitions. [2023-11-24 23:04:30,775 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1155 transitions. [2023-11-24 23:04:30,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-24 23:04:30,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:30,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:30,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:30,902 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:04:31,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:31,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 1010 states and 1191 transitions. [2023-11-24 23:04:31,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1191 transitions. [2023-11-24 23:04:31,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:04:31,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:31,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:31,560 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 23:04:31,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1042 states and 1227 transitions. [2023-11-24 23:04:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1227 transitions. [2023-11-24 23:04:31,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-24 23:04:31,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:31,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:32,014 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-24 23:04:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:33,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1075 states and 1260 transitions. [2023-11-24 23:04:33,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1260 transitions. [2023-11-24 23:04:33,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-24 23:04:33,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:33,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:33,473 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 23:04:33,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:33,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1079 states and 1263 transitions. [2023-11-24 23:04:33,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1263 transitions. [2023-11-24 23:04:33,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-24 23:04:33,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:33,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:33,762 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-24 23:04:34,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:34,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1092 states and 1278 transitions. [2023-11-24 23:04:34,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1278 transitions. [2023-11-24 23:04:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-24 23:04:34,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:34,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:34,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:34,598 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-24 23:04:35,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:35,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1105 states and 1291 transitions. [2023-11-24 23:04:35,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1291 transitions. [2023-11-24 23:04:35,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-24 23:04:35,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:35,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:35,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:35,588 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-24 23:04:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:35,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1106 states and 1291 transitions. [2023-11-24 23:04:35,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1291 transitions. [2023-11-24 23:04:35,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-24 23:04:35,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:35,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:35,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:35,926 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 23:04:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:36,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1138 states and 1327 transitions. [2023-11-24 23:04:36,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1327 transitions. [2023-11-24 23:04:36,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-24 23:04:36,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:36,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:36,515 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-24 23:04:37,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:37,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1147 states and 1340 transitions. [2023-11-24 23:04:37,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1340 transitions. [2023-11-24 23:04:37,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-24 23:04:37,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:37,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:37,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:37,355 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-24 23:04:38,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:38,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1165 states and 1361 transitions. [2023-11-24 23:04:38,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1361 transitions. [2023-11-24 23:04:38,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-24 23:04:38,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:38,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:38,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:38,346 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 23:04:39,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:39,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1235 states and 1442 transitions. [2023-11-24 23:04:39,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1442 transitions. [2023-11-24 23:04:39,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-24 23:04:39,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:39,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:39,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:39,989 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 133 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 23:04:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:41,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1274 states and 1483 transitions. [2023-11-24 23:04:41,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1483 transitions. [2023-11-24 23:04:41,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-24 23:04:41,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:41,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:41,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:41,251 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:04:41,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:41,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1307 states and 1520 transitions. [2023-11-24 23:04:41,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1520 transitions. [2023-11-24 23:04:41,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-24 23:04:41,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:41,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:41,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:41,896 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-24 23:04:42,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:42,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1311 states and 1524 transitions. [2023-11-24 23:04:42,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1524 transitions. [2023-11-24 23:04:42,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-24 23:04:42,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:42,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:42,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:42,429 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:04:44,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:44,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1384 states and 1605 transitions. [2023-11-24 23:04:44,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1605 transitions. [2023-11-24 23:04:44,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-24 23:04:44,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:44,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:44,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:44,386 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:04:44,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1394 states and 1614 transitions. [2023-11-24 23:04:44,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1614 transitions. [2023-11-24 23:04:44,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-24 23:04:44,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:44,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:44,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:44,870 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-24 23:04:45,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:45,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1397 states and 1617 transitions. [2023-11-24 23:04:45,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1617 transitions. [2023-11-24 23:04:45,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 23:04:45,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:45,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:45,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:45,337 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 23:04:45,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1414 states and 1640 transitions. [2023-11-24 23:04:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1640 transitions. [2023-11-24 23:04:45,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 23:04:45,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:45,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:45,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:45,763 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 23:04:46,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:46,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1428 states and 1654 transitions. [2023-11-24 23:04:46,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1654 transitions. [2023-11-24 23:04:46,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 23:04:46,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:46,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:46,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:46,415 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 23:04:46,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:46,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1442 states and 1668 transitions. [2023-11-24 23:04:46,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1668 transitions. [2023-11-24 23:04:46,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-24 23:04:46,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:46,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:46,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:46,953 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-11-24 23:04:47,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:47,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1449 states and 1676 transitions. [2023-11-24 23:04:47,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1676 transitions. [2023-11-24 23:04:47,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-24 23:04:47,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:47,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:47,260 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-24 23:04:47,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:47,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1462 states and 1692 transitions. [2023-11-24 23:04:47,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1692 transitions. [2023-11-24 23:04:47,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-24 23:04:47,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:47,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:47,969 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-11-24 23:04:49,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:49,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1499 states and 1732 transitions. [2023-11-24 23:04:49,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 1732 transitions. [2023-11-24 23:04:49,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-24 23:04:49,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:49,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:49,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:49,134 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked.