./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label32.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_af26a7d1-18fb-479a-bb93-60ba710739a5/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26a7d1-18fb-479a-bb93-60ba710739a5/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_af26a7d1-18fb-479a-bb93-60ba710739a5/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26a7d1-18fb-479a-bb93-60ba710739a5/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26a7d1-18fb-479a-bb93-60ba710739a5/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_af26a7d1-18fb-479a-bb93-60ba710739a5/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 dfcc0c3466e0ad99a1193d0083cedd3fc450234fcd184acb12bef00501b42460 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:19,758 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:19,850 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26a7d1-18fb-479a-bb93-60ba710739a5/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:06:19,855 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:19,856 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:19,878 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:19,879 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:19,879 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:19,880 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:19,881 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:19,882 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:19,882 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:19,883 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:19,883 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:19,884 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:19,885 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:19,885 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:19,886 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:19,886 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:19,887 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:19,887 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:19,888 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:19,889 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:19,889 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:19,890 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:19,890 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:19,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:19,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:19,892 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:19,892 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:19,893 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:19,893 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:19,894 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:19,894 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_af26a7d1-18fb-479a-bb93-60ba710739a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26a7d1-18fb-479a-bb93-60ba710739a5/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcc0c3466e0ad99a1193d0083cedd3fc450234fcd184acb12bef00501b42460 [2023-11-24 23:06:20,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:20,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:20,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:20,212 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:20,213 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:20,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26a7d1-18fb-479a-bb93-60ba710739a5/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem02_label32.c [2023-11-24 23:06:23,400 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:23,721 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:23,722 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26a7d1-18fb-479a-bb93-60ba710739a5/sv-benchmarks/c/eca-rers2012/Problem02_label32.c [2023-11-24 23:06:23,739 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26a7d1-18fb-479a-bb93-60ba710739a5/bin/ukojak-verify-afCqCEvfdi/data/e0e80227f/699b82cb5dea456d8bdba1ecfaa8a6dc/FLAG5f06cd532 [2023-11-24 23:06:23,754 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26a7d1-18fb-479a-bb93-60ba710739a5/bin/ukojak-verify-afCqCEvfdi/data/e0e80227f/699b82cb5dea456d8bdba1ecfaa8a6dc [2023-11-24 23:06:23,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:23,758 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:23,759 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:23,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:23,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:23,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:23" (1/1) ... [2023-11-24 23:06:23,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60beed92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:23, skipping insertion in model container [2023-11-24 23:06:23,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:23" (1/1) ... [2023-11-24 23:06:23,840 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:24,183 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_af26a7d1-18fb-479a-bb93-60ba710739a5/sv-benchmarks/c/eca-rers2012/Problem02_label32.c[17811,17824] [2023-11-24 23:06:24,220 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:24,249 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:24,439 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_af26a7d1-18fb-479a-bb93-60ba710739a5/sv-benchmarks/c/eca-rers2012/Problem02_label32.c[17811,17824] [2023-11-24 23:06:24,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:24,485 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:24,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:24 WrapperNode [2023-11-24 23:06:24,491 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:24,493 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:24,493 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:24,493 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:24,507 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:24" (1/1) ... [2023-11-24 23:06:24,527 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:24" (1/1) ... [2023-11-24 23:06:24,600 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-24 23:06:24,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:24,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:24,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:24,602 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:24,612 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:24" (1/1) ... [2023-11-24 23:06:24,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:24" (1/1) ... [2023-11-24 23:06:24,618 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:24" (1/1) ... [2023-11-24 23:06:24,618 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:24" (1/1) ... [2023-11-24 23:06:24,644 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:24" (1/1) ... [2023-11-24 23:06:24,653 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:24" (1/1) ... [2023-11-24 23:06:24,661 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:24" (1/1) ... [2023-11-24 23:06:24,666 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:24" (1/1) ... [2023-11-24 23:06:24,674 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:24,675 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:24,675 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:24,675 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:24,676 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:24" (1/1) ... [2023-11-24 23:06:24,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:24,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26a7d1-18fb-479a-bb93-60ba710739a5/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:24,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26a7d1-18fb-479a-bb93-60ba710739a5/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:24,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26a7d1-18fb-479a-bb93-60ba710739a5/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:24,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:24,847 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:24,850 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:26,027 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:26,298 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:26,298 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:06:26,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:26 BoogieIcfgContainer [2023-11-24 23:06:26,300 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:26,301 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:26,301 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:26,312 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:26,312 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:26" (1/1) ... [2023-11-24 23:06:26,322 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:06:26,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:26,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-24 23:06:26,379 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-24 23:06:26,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:06:26,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:26,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:26,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:26,982 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 23:06:27,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-11-24 23:06:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-11-24 23:06:27,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:06:27,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:27,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:27,993 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 23:06:28,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:28,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2023-11-24 23:06:28,847 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2023-11-24 23:06:28,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:06:28,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:28,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:28,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:29,008 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 23:06:29,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:29,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2023-11-24 23:06:29,140 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2023-11-24 23:06:29,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:06:29,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:29,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:29,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:29,226 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 23:06:29,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:29,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2023-11-24 23:06:29,293 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2023-11-24 23:06:29,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 23:06:29,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:29,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:29,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:29,423 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 23:06:29,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:29,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2023-11-24 23:06:29,682 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2023-11-24 23:06:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:06:29,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:29,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:29,780 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 23:06:29,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:29,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2023-11-24 23:06:29,851 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2023-11-24 23:06:29,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 23:06:29,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:29,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:29,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:29,947 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 23:06:30,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2023-11-24 23:06:30,028 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2023-11-24 23:06:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:06:30,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,144 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 23:06:30,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2023-11-24 23:06:30,483 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2023-11-24 23:06:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:06:30,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,684 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 23:06:31,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:31,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 386 states and 495 transitions. [2023-11-24 23:06:31,923 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 495 transitions. [2023-11-24 23:06:31,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:06:31,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:31,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:32,042 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 23:06:32,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:32,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 410 states and 522 transitions. [2023-11-24 23:06:32,356 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 522 transitions. [2023-11-24 23:06:32,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:06:32,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:32,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:32,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:32,499 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 23:06:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:32,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 428 states and 542 transitions. [2023-11-24 23:06:32,743 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 542 transitions. [2023-11-24 23:06:32,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:06:32,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:32,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:32,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:32,906 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 23:06:33,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:33,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 442 states and 557 transitions. [2023-11-24 23:06:33,082 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 557 transitions. [2023-11-24 23:06:33,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:06:33,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:33,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:33,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:33,212 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 23:06:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:33,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 449 states and 564 transitions. [2023-11-24 23:06:33,286 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 564 transitions. [2023-11-24 23:06:33,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:06:33,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:33,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:33,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:33,432 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 23:06:33,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:33,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 455 states and 572 transitions. [2023-11-24 23:06:33,639 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 572 transitions. [2023-11-24 23:06:33,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:06:33,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:33,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:33,724 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 23:06:33,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:33,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 462 states and 579 transitions. [2023-11-24 23:06:33,790 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 579 transitions. [2023-11-24 23:06:33,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 23:06:33,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:33,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:33,999 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 23:06:34,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:34,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 484 states and 607 transitions. [2023-11-24 23:06:34,366 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 607 transitions. [2023-11-24 23:06:34,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:06:34,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:34,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:34,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:34,456 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 23:06:34,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 499 states and 625 transitions. [2023-11-24 23:06:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 625 transitions. [2023-11-24 23:06:34,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 23:06:34,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:34,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:35,003 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 23:06:35,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 530 states and 658 transitions. [2023-11-24 23:06:35,264 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 658 transitions. [2023-11-24 23:06:35,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 23:06:35,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:35,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:35,430 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 23:06:35,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:35,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 554 states and 686 transitions. [2023-11-24 23:06:35,929 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 686 transitions. [2023-11-24 23:06:35,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 23:06:35,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:35,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:36,045 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 23:06:36,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:36,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 557 states and 689 transitions. [2023-11-24 23:06:36,110 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2023-11-24 23:06:36,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 23:06:36,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:36,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:36,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:36,220 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 23:06:37,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:37,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 636 states and 773 transitions. [2023-11-24 23:06:37,066 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 773 transitions. [2023-11-24 23:06:37,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:06:37,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:37,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:37,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:37,168 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 23:06:37,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 660 states and 800 transitions. [2023-11-24 23:06:37,485 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 800 transitions. [2023-11-24 23:06:37,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:06:37,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:37,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:37,576 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 23:06:37,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:37,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 669 states and 810 transitions. [2023-11-24 23:06:37,775 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 810 transitions. [2023-11-24 23:06:37,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 23:06:37,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:37,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:37,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:37,914 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 23:06:38,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:38,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 688 states and 829 transitions. [2023-11-24 23:06:38,069 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 829 transitions. [2023-11-24 23:06:38,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 23:06:38,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:38,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:38,585 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 23:06:39,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:39,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 744 states and 895 transitions. [2023-11-24 23:06:39,791 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 895 transitions. [2023-11-24 23:06:39,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 23:06:39,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:39,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:39,894 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 23:06:40,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:40,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 749 states and 900 transitions. [2023-11-24 23:06:40,009 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 900 transitions. [2023-11-24 23:06:40,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 23:06:40,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:40,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:40,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:40,129 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 23:06:40,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:40,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 775 states and 931 transitions. [2023-11-24 23:06:40,804 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 931 transitions. [2023-11-24 23:06:40,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:06:40,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:40,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:41,377 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 23:06:42,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:42,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 846 states and 1007 transitions. [2023-11-24 23:06:42,898 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1007 transitions. [2023-11-24 23:06:42,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:06:42,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:42,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:42,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:43,080 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 23:06:43,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:43,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 848 states and 1010 transitions. [2023-11-24 23:06:43,361 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1010 transitions. [2023-11-24 23:06:43,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:06:43,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:43,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:43,532 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 23:06:43,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:43,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 849 states and 1010 transitions. [2023-11-24 23:06:43,687 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1010 transitions. [2023-11-24 23:06:43,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:06:43,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:43,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:43,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:43,868 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 23:06:44,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:44,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 883 states and 1048 transitions. [2023-11-24 23:06:44,472 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1048 transitions. [2023-11-24 23:06:44,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:06:44,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:44,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:44,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:44,620 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 23:06:44,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:44,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 890 states and 1056 transitions. [2023-11-24 23:06:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1056 transitions. [2023-11-24 23:06:44,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-24 23:06:44,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:44,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:44,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:44,855 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 23:06:45,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:45,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 918 states and 1083 transitions. [2023-11-24 23:06:45,198 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1083 transitions. [2023-11-24 23:06:45,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-24 23:06:45,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:45,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:45,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:45,330 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 23:06:45,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:45,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 931 states and 1096 transitions. [2023-11-24 23:06:45,545 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1096 transitions. [2023-11-24 23:06:45,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-24 23:06:45,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:45,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:45,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:45,661 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 23:06:46,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 965 states and 1132 transitions. [2023-11-24 23:06:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1132 transitions. [2023-11-24 23:06:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:06:46,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:46,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:46,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:46,280 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 23:06:46,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 997 states and 1168 transitions. [2023-11-24 23:06:46,534 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1168 transitions. [2023-11-24 23:06:46,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-24 23:06:46,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:46,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:46,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:46,656 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 23:06:47,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:47,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1030 states and 1201 transitions. [2023-11-24 23:06:47,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1201 transitions. [2023-11-24 23:06:47,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-24 23:06:47,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:47,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:47,953 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 23:06:48,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:48,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1034 states and 1204 transitions. [2023-11-24 23:06:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1204 transitions. [2023-11-24 23:06:48,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-24 23:06:48,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:48,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:48,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:48,210 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 23:06:48,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:48,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1035 states and 1204 transitions. [2023-11-24 23:06:48,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1204 transitions. [2023-11-24 23:06:48,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-24 23:06:48,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:48,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:48,496 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 23:06:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:48,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1067 states and 1244 transitions. [2023-11-24 23:06:48,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1244 transitions. [2023-11-24 23:06:48,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-24 23:06:48,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:48,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:49,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:49,078 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 23:06:49,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:49,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1084 states and 1260 transitions. [2023-11-24 23:06:49,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1260 transitions. [2023-11-24 23:06:49,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-24 23:06:49,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:49,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:49,328 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 23:06:49,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1086 states and 1264 transitions. [2023-11-24 23:06:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1264 transitions. [2023-11-24 23:06:49,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-24 23:06:49,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:49,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:49,769 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 23:06:50,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:50,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1104 states and 1284 transitions. [2023-11-24 23:06:50,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1284 transitions. [2023-11-24 23:06:50,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-24 23:06:50,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:50,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:50,708 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 127 proven. 8 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-24 23:06:51,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1122 states and 1303 transitions. [2023-11-24 23:06:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1303 transitions. [2023-11-24 23:06:51,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-24 23:06:51,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:51,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:51,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:51,586 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 23:06:52,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:52,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1155 states and 1340 transitions. [2023-11-24 23:06:52,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1340 transitions. [2023-11-24 23:06:52,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-24 23:06:52,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:52,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:52,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:52,207 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 23:06:53,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:53,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1228 states and 1421 transitions. [2023-11-24 23:06:53,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1421 transitions. [2023-11-24 23:06:53,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-24 23:06:53,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:53,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:53,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:53,990 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 23:06:54,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:54,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1238 states and 1430 transitions. [2023-11-24 23:06:54,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1430 transitions. [2023-11-24 23:06:54,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 23:06:54,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:54,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:54,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:54,444 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 23:06:54,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:54,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1255 states and 1451 transitions. [2023-11-24 23:06:54,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1451 transitions. [2023-11-24 23:06:54,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 23:06:54,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:54,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:54,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:54,799 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 23:06:55,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:55,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1269 states and 1465 transitions. [2023-11-24 23:06:55,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1465 transitions. [2023-11-24 23:06:55,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 23:06:55,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:55,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:55,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:55,336 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-24 23:06:55,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:55,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1277 states and 1473 transitions. [2023-11-24 23:06:55,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1473 transitions. [2023-11-24 23:06:55,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-24 23:06:55,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:55,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:55,573 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 23:06:56,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:56,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1290 states and 1489 transitions. [2023-11-24 23:06:56,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1489 transitions. [2023-11-24 23:06:56,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-24 23:06:56,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:56,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:56,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:56,146 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 23:06:56,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:56,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1307 states and 1507 transitions. [2023-11-24 23:06:56,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1507 transitions. [2023-11-24 23:06:56,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-24 23:06:56,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:56,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:56,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:56,439 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 195 proven. 16 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 23:06:56,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:56,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1322 states and 1522 transitions. [2023-11-24 23:06:56,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1522 transitions. [2023-11-24 23:06:56,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-24 23:06:56,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:56,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:56,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:56,811 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 195 proven. 16 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 23:06:57,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:57,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1339 states and 1538 transitions. [2023-11-24 23:06:57,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1538 transitions. [2023-11-24 23:06:57,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-24 23:06:57,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:57,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:57,408 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-24 23:06:57,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:57,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1340 states and 1538 transitions. [2023-11-24 23:06:57,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1538 transitions. [2023-11-24 23:06:57,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-24 23:06:57,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:57,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:57,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:57,563 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-24 23:06:58,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:58,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1353 states and 1553 transitions. [2023-11-24 23:06:58,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1553 transitions. [2023-11-24 23:06:58,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-24 23:06:58,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:58,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:58,311 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-24 23:07:01,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:01,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1537 states and 1751 transitions. [2023-11-24 23:07:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1751 transitions. [2023-11-24 23:07:01,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-24 23:07:01,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:01,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:01,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:01,464 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-11-24 23:07:03,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:03,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1616 states and 1837 transitions. [2023-11-24 23:07:03,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 1837 transitions. [2023-11-24 23:07:03,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-24 23:07:03,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:03,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:03,337 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-24 23:07:06,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:06,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1774 states and 2006 transitions. [2023-11-24 23:07:06,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2006 transitions. [2023-11-24 23:07:06,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-11-24 23:07:06,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:06,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:06,349 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2023-11-24 23:07:07,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:07,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1785 states and 2015 transitions. [2023-11-24 23:07:07,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2015 transitions. [2023-11-24 23:07:07,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-11-24 23:07:07,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:07,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:07,357 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 394 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2023-11-24 23:07:07,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:07,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1827 states and 2057 transitions. [2023-11-24 23:07:07,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2057 transitions. [2023-11-24 23:07:07,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2023-11-24 23:07:07,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:07,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:08,067 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2023-11-24 23:07:08,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:08,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1599 states and 1817 transitions. [2023-11-24 23:07:08,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 1817 transitions. [2023-11-24 23:07:08,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-24 23:07:08,775 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 63 iterations. [2023-11-24 23:07:08,784 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold