./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label52.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9b238d-71e8-4eb9-9047-13d227944685/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9b238d-71e8-4eb9-9047-13d227944685/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_aa9b238d-71e8-4eb9-9047-13d227944685/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9b238d-71e8-4eb9-9047-13d227944685/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label52.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9b238d-71e8-4eb9-9047-13d227944685/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_aa9b238d-71e8-4eb9-9047-13d227944685/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 1c88cc194103d022b94f7566a6fbb0060b2ca3bc51aa069da2e93bf3455dff41 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:53:04,525 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:04,667 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9b238d-71e8-4eb9-9047-13d227944685/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:53:04,680 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:53:04,681 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:53:04,721 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:04,723 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:53:04,724 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:53:04,725 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:04,731 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:04,731 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:04,732 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:53:04,733 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:04,735 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:53:04,735 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:04,736 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:04,737 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:53:04,737 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:04,738 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:53:04,738 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:04,739 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:53:04,740 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:04,741 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:04,742 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:04,742 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:04,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:04,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:04,744 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:04,745 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:04,745 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:53:04,747 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:53:04,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:53:04,749 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:53:04,750 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_aa9b238d-71e8-4eb9-9047-13d227944685/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9b238d-71e8-4eb9-9047-13d227944685/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c88cc194103d022b94f7566a6fbb0060b2ca3bc51aa069da2e93bf3455dff41 [2023-11-24 22:53:05,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:05,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:05,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:05,154 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:05,155 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:05,156 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9b238d-71e8-4eb9-9047-13d227944685/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem01_label52.c [2023-11-24 22:53:08,592 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:08,908 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:08,909 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9b238d-71e8-4eb9-9047-13d227944685/sv-benchmarks/c/eca-rers2012/Problem01_label52.c [2023-11-24 22:53:08,923 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9b238d-71e8-4eb9-9047-13d227944685/bin/ukojak-verify-afCqCEvfdi/data/1a81b49d7/25cc62e17a8c43c2ab8a213932c8ed83/FLAG36e7ec153 [2023-11-24 22:53:08,939 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9b238d-71e8-4eb9-9047-13d227944685/bin/ukojak-verify-afCqCEvfdi/data/1a81b49d7/25cc62e17a8c43c2ab8a213932c8ed83 [2023-11-24 22:53:08,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:08,943 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:08,945 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:08,945 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:08,950 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:08,951 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:08" (1/1) ... [2023-11-24 22:53:08,952 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@126dd2cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:08, skipping insertion in model container [2023-11-24 22:53:08,953 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:08" (1/1) ... [2023-11-24 22:53:09,009 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:09,390 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_aa9b238d-71e8-4eb9-9047-13d227944685/sv-benchmarks/c/eca-rers2012/Problem01_label52.c[21213,21226] [2023-11-24 22:53:09,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:09,468 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:09,655 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_aa9b238d-71e8-4eb9-9047-13d227944685/sv-benchmarks/c/eca-rers2012/Problem01_label52.c[21213,21226] [2023-11-24 22:53:09,678 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:09,704 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:09,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:09 WrapperNode [2023-11-24 22:53:09,705 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:09,707 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:09,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:09,708 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:09,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:09" (1/1) ... [2023-11-24 22:53:09,743 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:09" (1/1) ... [2023-11-24 22:53:09,821 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-24 22:53:09,822 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:09,823 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:09,823 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:09,824 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:09,866 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:09" (1/1) ... [2023-11-24 22:53:09,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:09" (1/1) ... [2023-11-24 22:53:09,872 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:09" (1/1) ... [2023-11-24 22:53:09,872 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:09" (1/1) ... [2023-11-24 22:53:09,904 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:09" (1/1) ... [2023-11-24 22:53:09,914 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:09" (1/1) ... [2023-11-24 22:53:09,923 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:09" (1/1) ... [2023-11-24 22:53:09,929 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:09" (1/1) ... [2023-11-24 22:53:09,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:09,941 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:09,941 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:09,941 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:09,942 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:09" (1/1) ... [2023-11-24 22:53:09,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:09,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9b238d-71e8-4eb9-9047-13d227944685/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:09,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9b238d-71e8-4eb9-9047-13d227944685/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:10,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9b238d-71e8-4eb9-9047-13d227944685/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:53:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:10,174 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:10,177 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:53:11,499 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:53:11,854 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:53:11,855 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:53:11,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:11 BoogieIcfgContainer [2023-11-24 22:53:11,857 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:53:11,858 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:53:11,858 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:53:11,870 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:53:11,870 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:11" (1/1) ... [2023-11-24 22:53:11,882 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:53:11,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:11,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-24 22:53:11,970 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-24 22:53:11,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:53:11,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:11,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:12,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:12,622 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 22:53:13,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:13,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2023-11-24 22:53:13,366 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-11-24 22:53:13,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:53:13,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:13,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:13,571 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:53:13,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:13,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2023-11-24 22:53:13,807 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2023-11-24 22:53:13,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:53:13,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:13,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:13,976 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 22:53:14,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:14,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2023-11-24 22:53:14,078 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2023-11-24 22:53:14,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:53:14,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:14,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:53:14,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:14,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2023-11-24 22:53:14,377 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2023-11-24 22:53:14,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:53:14,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:14,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:14,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:14,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:14,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:14,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 159 states and 258 transitions. [2023-11-24 22:53:14,732 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 258 transitions. [2023-11-24 22:53:14,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:53:14,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:14,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:14,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:14,914 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 160 states and 259 transitions. [2023-11-24 22:53:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 259 transitions. [2023-11-24 22:53:15,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:53:15,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:15,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:15,297 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:15,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:15,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 168 states and 268 transitions. [2023-11-24 22:53:15,449 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 268 transitions. [2023-11-24 22:53:15,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:53:15,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:15,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:15,668 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 22:53:16,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:16,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 182 states and 286 transitions. [2023-11-24 22:53:16,032 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 286 transitions. [2023-11-24 22:53:16,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:53:16,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:16,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:16,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:16,189 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:16,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:16,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 197 states and 306 transitions. [2023-11-24 22:53:16,700 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 306 transitions. [2023-11-24 22:53:16,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:53:16,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:16,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:16,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:16,965 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 22:53:17,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:17,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 212 states and 327 transitions. [2023-11-24 22:53:17,706 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 327 transitions. [2023-11-24 22:53:17,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:53:17,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:17,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:17,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:17,863 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:18,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:18,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 216 states and 332 transitions. [2023-11-24 22:53:18,003 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 332 transitions. [2023-11-24 22:53:18,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:53:18,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:18,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:18,224 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:18,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:18,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 221 states and 340 transitions. [2023-11-24 22:53:18,667 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 340 transitions. [2023-11-24 22:53:18,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:53:18,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:18,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:18,760 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:18,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:18,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 226 states and 346 transitions. [2023-11-24 22:53:18,822 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 346 transitions. [2023-11-24 22:53:18,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:53:18,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:18,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:18,942 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 22:53:19,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:19,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 241 states and 367 transitions. [2023-11-24 22:53:19,613 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 367 transitions. [2023-11-24 22:53:19,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:53:19,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:19,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:19,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:19,725 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:53:20,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:20,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 259 states and 387 transitions. [2023-11-24 22:53:20,403 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 387 transitions. [2023-11-24 22:53:20,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:53:20,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:20,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:20,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:20,591 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:21,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:21,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 274 states and 404 transitions. [2023-11-24 22:53:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 404 transitions. [2023-11-24 22:53:21,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:53:21,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:21,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:21,235 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:21,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:21,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 278 states and 408 transitions. [2023-11-24 22:53:21,295 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 408 transitions. [2023-11-24 22:53:21,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:53:21,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:21,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:21,395 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:53:21,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:21,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 279 states and 409 transitions. [2023-11-24 22:53:21,517 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 409 transitions. [2023-11-24 22:53:21,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:53:21,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:21,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:21,670 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:53:21,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 280 states and 410 transitions. [2023-11-24 22:53:21,886 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 410 transitions. [2023-11-24 22:53:21,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:53:21,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:21,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:53:22,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:22,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 288 states and 420 transitions. [2023-11-24 22:53:22,407 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 420 transitions. [2023-11-24 22:53:22,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:53:22,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:22,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:22,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:22,521 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 22:53:22,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:22,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 303 states and 437 transitions. [2023-11-24 22:53:22,919 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 437 transitions. [2023-11-24 22:53:22,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:53:22,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:22,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:23,083 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:23,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:23,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 313 states and 449 transitions. [2023-11-24 22:53:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 449 transitions. [2023-11-24 22:53:23,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:53:23,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:23,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:23,480 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 22:53:23,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:23,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 315 states and 451 transitions. [2023-11-24 22:53:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 451 transitions. [2023-11-24 22:53:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:53:23,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:23,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:23,830 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:53:24,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:24,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 321 states and 458 transitions. [2023-11-24 22:53:24,063 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 458 transitions. [2023-11-24 22:53:24,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:53:24,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:24,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:24,164 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:53:24,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:24,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 325 states and 461 transitions. [2023-11-24 22:53:24,220 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 461 transitions. [2023-11-24 22:53:24,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:53:24,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:24,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:24,428 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:24,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:24,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 327 states and 464 transitions. [2023-11-24 22:53:24,498 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 464 transitions. [2023-11-24 22:53:24,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:53:24,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:24,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:24,667 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:24,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:24,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 341 states and 480 transitions. [2023-11-24 22:53:24,947 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 480 transitions. [2023-11-24 22:53:24,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:53:24,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:24,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:24,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:25,129 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:53:25,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:25,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 343 states and 483 transitions. [2023-11-24 22:53:25,349 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 483 transitions. [2023-11-24 22:53:25,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:53:25,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:25,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:25,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:25,620 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 346 states and 487 transitions. [2023-11-24 22:53:25,780 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 487 transitions. [2023-11-24 22:53:25,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:53:25,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:25,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:25,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:25,963 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:53:26,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:26,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 352 states and 492 transitions. [2023-11-24 22:53:26,121 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 492 transitions. [2023-11-24 22:53:26,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:53:26,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:26,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:26,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:26,245 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:53:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:26,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 434 states and 579 transitions. [2023-11-24 22:53:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 579 transitions. [2023-11-24 22:53:26,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:53:26,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:26,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:27,123 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:27,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 436 states and 581 transitions. [2023-11-24 22:53:27,185 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 581 transitions. [2023-11-24 22:53:27,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:53:27,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:27,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:27,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:27,270 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:27,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:27,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 447 states and 595 transitions. [2023-11-24 22:53:27,369 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 595 transitions. [2023-11-24 22:53:27,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:53:27,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:27,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:27,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:27,481 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:53:27,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 454 states and 602 transitions. [2023-11-24 22:53:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 602 transitions. [2023-11-24 22:53:27,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:53:27,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:27,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:27,676 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:53:27,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:27,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 456 states and 603 transitions. [2023-11-24 22:53:27,720 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 603 transitions. [2023-11-24 22:53:27,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:53:27,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:27,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:27,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:27,867 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:28,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:28,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 479 states and 628 transitions. [2023-11-24 22:53:28,241 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 628 transitions. [2023-11-24 22:53:28,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 22:53:28,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:28,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:28,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:28,338 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:53:28,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:28,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 488 states and 637 transitions. [2023-11-24 22:53:28,614 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 637 transitions. [2023-11-24 22:53:28,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:53:28,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:28,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:28,781 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:28,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 496 states and 645 transitions. [2023-11-24 22:53:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 645 transitions. [2023-11-24 22:53:28,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:53:28,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:28,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:29,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:29,282 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:30,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:30,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 542 states and 697 transitions. [2023-11-24 22:53:30,288 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 697 transitions. [2023-11-24 22:53:30,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:53:30,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:30,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:30,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:30,917 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:53:33,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:33,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 599 states and 781 transitions. [2023-11-24 22:53:33,541 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 781 transitions. [2023-11-24 22:53:33,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:53:33,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:33,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:33,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:33,641 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:53:33,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:33,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 608 states and 793 transitions. [2023-11-24 22:53:33,750 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 793 transitions. [2023-11-24 22:53:33,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:53:33,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:33,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:53:34,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:34,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 642 states and 832 transitions. [2023-11-24 22:53:34,898 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 832 transitions. [2023-11-24 22:53:34,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:53:34,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:34,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:34,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:35,344 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:53:36,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:36,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 692 states and 887 transitions. [2023-11-24 22:53:36,811 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 887 transitions. [2023-11-24 22:53:36,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:53:36,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:36,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:36,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:36,962 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:37,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 719 states and 917 transitions. [2023-11-24 22:53:37,208 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 917 transitions. [2023-11-24 22:53:37,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:53:37,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,411 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:37,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 736 states and 934 transitions. [2023-11-24 22:53:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 934 transitions. [2023-11-24 22:53:37,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:53:37,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,798 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:53:38,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 739 states and 937 transitions. [2023-11-24 22:53:38,061 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 937 transitions. [2023-11-24 22:53:38,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:53:38,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,190 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:38,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 762 states and 961 transitions. [2023-11-24 22:53:38,589 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 961 transitions. [2023-11-24 22:53:38,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:53:38,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:39,177 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 69 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:41,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:41,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 810 states and 1029 transitions. [2023-11-24 22:53:41,463 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1029 transitions. [2023-11-24 22:53:41,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:53:41,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:41,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:41,600 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 22:53:41,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:41,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 811 states and 1029 transitions. [2023-11-24 22:53:41,679 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1029 transitions. [2023-11-24 22:53:41,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:53:41,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:41,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:42,138 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:43,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:43,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 834 states and 1054 transitions. [2023-11-24 22:53:43,251 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1054 transitions. [2023-11-24 22:53:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:53:43,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:43,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:43,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:43,397 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:44,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:44,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 861 states and 1085 transitions. [2023-11-24 22:53:44,081 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1085 transitions. [2023-11-24 22:53:44,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:53:44,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:44,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:44,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:44,222 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:45,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:45,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 897 states and 1125 transitions. [2023-11-24 22:53:45,221 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1125 transitions. [2023-11-24 22:53:45,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:53:45,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:45,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:45,339 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:45,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:45,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 904 states and 1133 transitions. [2023-11-24 22:53:45,704 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1133 transitions. [2023-11-24 22:53:45,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:53:45,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:45,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:45,806 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:46,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:46,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 908 states and 1137 transitions. [2023-11-24 22:53:46,189 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1137 transitions. [2023-11-24 22:53:46,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:53:46,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:46,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:48,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 976 states and 1214 transitions. [2023-11-24 22:53:48,058 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1214 transitions. [2023-11-24 22:53:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:53:48,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,258 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:50,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1007 states and 1246 transitions. [2023-11-24 22:53:50,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1246 transitions. [2023-11-24 22:53:50,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:53:50,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:50,298 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:53:50,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1018 states and 1257 transitions. [2023-11-24 22:53:50,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1257 transitions. [2023-11-24 22:53:50,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:53:50,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:50,703 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 80 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:53:51,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:51,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1033 states and 1273 transitions. [2023-11-24 22:53:51,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1273 transitions. [2023-11-24 22:53:51,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:53:51,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:51,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:51,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:51,666 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:52,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:52,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1050 states and 1290 transitions. [2023-11-24 22:53:52,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1290 transitions. [2023-11-24 22:53:52,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:53:52,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:52,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:52,212 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:53:52,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:52,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1051 states and 1291 transitions. [2023-11-24 22:53:52,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1291 transitions. [2023-11-24 22:53:52,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:53:52,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:52,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:52,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:52,859 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.