./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label37.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_bead392d-6dfb-45ff-ad8a-be4d7a47e673/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bead392d-6dfb-45ff-ad8a-be4d7a47e673/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bead392d-6dfb-45ff-ad8a-be4d7a47e673/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bead392d-6dfb-45ff-ad8a-be4d7a47e673/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label37.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bead392d-6dfb-45ff-ad8a-be4d7a47e673/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bead392d-6dfb-45ff-ad8a-be4d7a47e673/bin/ukojak-verify-G8NBE6pJGL --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 f6a31abd5185b15385b4060783f7e6ebda0d51c801a422158db36fc56fa68a0e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:50:26,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:50:26,099 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bead392d-6dfb-45ff-ad8a-be4d7a47e673/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:50:26,104 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:50:26,105 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:50:26,129 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:50:26,130 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:50:26,131 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:50:26,132 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:50:26,132 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:50:26,133 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:50:26,134 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:50:26,134 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:50:26,135 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:50:26,135 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:50:26,136 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:50:26,137 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:50:26,137 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:50:26,138 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:50:26,138 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:50:26,139 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:50:26,140 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:50:26,140 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:50:26,141 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:50:26,141 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:50:26,142 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:50:26,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:26,143 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:50:26,143 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:50:26,144 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:50:26,144 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:50:26,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:50:26,145 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:50:26,145 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_bead392d-6dfb-45ff-ad8a-be4d7a47e673/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bead392d-6dfb-45ff-ad8a-be4d7a47e673/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6a31abd5185b15385b4060783f7e6ebda0d51c801a422158db36fc56fa68a0e [2023-11-19 02:50:26,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:50:26,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:50:26,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:50:26,398 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:50:26,398 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:50:26,400 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bead392d-6dfb-45ff-ad8a-be4d7a47e673/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label37.c [2023-11-19 02:50:29,432 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:50:29,777 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:50:29,778 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bead392d-6dfb-45ff-ad8a-be4d7a47e673/sv-benchmarks/c/eca-rers2012/Problem02_label37.c [2023-11-19 02:50:29,794 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bead392d-6dfb-45ff-ad8a-be4d7a47e673/bin/ukojak-verify-G8NBE6pJGL/data/01f1f7527/5d69c46089ba46a9b7ec9795e6e3b8c4/FLAG883f1bc80 [2023-11-19 02:50:29,812 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bead392d-6dfb-45ff-ad8a-be4d7a47e673/bin/ukojak-verify-G8NBE6pJGL/data/01f1f7527/5d69c46089ba46a9b7ec9795e6e3b8c4 [2023-11-19 02:50:29,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:50:29,816 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:50:29,818 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:29,818 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:50:29,822 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:50:29,823 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:29" (1/1) ... [2023-11-19 02:50:29,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70ca21a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:29, skipping insertion in model container [2023-11-19 02:50:29,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:29" (1/1) ... [2023-11-19 02:50:29,884 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:50:30,241 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_bead392d-6dfb-45ff-ad8a-be4d7a47e673/sv-benchmarks/c/eca-rers2012/Problem02_label37.c[19058,19071] [2023-11-19 02:50:30,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:30,297 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:50:30,405 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_bead392d-6dfb-45ff-ad8a-be4d7a47e673/sv-benchmarks/c/eca-rers2012/Problem02_label37.c[19058,19071] [2023-11-19 02:50:30,416 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:30,433 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:50:30,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:30 WrapperNode [2023-11-19 02:50:30,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:30,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:30,436 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:50:30,436 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:50:30,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:30" (1/1) ... [2023-11-19 02:50:30,464 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:30" (1/1) ... [2023-11-19 02:50:30,524 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 02:50:30,525 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:30,526 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:50:30,526 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:50:30,526 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:50:30,537 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:30" (1/1) ... [2023-11-19 02:50:30,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:30" (1/1) ... [2023-11-19 02:50:30,543 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:30" (1/1) ... [2023-11-19 02:50:30,543 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:30" (1/1) ... [2023-11-19 02:50:30,568 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:30" (1/1) ... [2023-11-19 02:50:30,587 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:30" (1/1) ... [2023-11-19 02:50:30,592 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:30" (1/1) ... [2023-11-19 02:50:30,611 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:30" (1/1) ... [2023-11-19 02:50:30,616 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:50:30,617 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:50:30,617 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:50:30,618 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:50:30,618 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:30" (1/1) ... [2023-11-19 02:50:30,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:30,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bead392d-6dfb-45ff-ad8a-be4d7a47e673/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:50:30,653 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bead392d-6dfb-45ff-ad8a-be4d7a47e673/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:50:30,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bead392d-6dfb-45ff-ad8a-be4d7a47e673/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:50:30,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:50:30,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:50:30,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:50:30,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:50:30,795 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:50:30,797 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:50:31,882 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:50:32,215 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:50:32,215 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:50:32,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:32 BoogieIcfgContainer [2023-11-19 02:50:32,225 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:50:32,227 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:50:32,227 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:50:32,237 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:50:32,237 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:32" (1/1) ... [2023-11-19 02:50:32,248 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:50:32,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:32,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 02:50:32,315 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 02:50:32,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:50:32,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:32,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:32,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:33,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:33,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 300 transitions. [2023-11-19 02:50:33,567 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2023-11-19 02:50:33,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:50:33,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:33,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:33,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:33,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:34,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:34,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 305 transitions. [2023-11-19 02:50:34,109 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2023-11-19 02:50:34,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:50:34,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:34,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:34,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:34,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:35,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:35,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 245 states and 421 transitions. [2023-11-19 02:50:35,115 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 421 transitions. [2023-11-19 02:50:35,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:50:35,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:35,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:35,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:35,282 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:35,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 250 states and 429 transitions. [2023-11-19 02:50:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 429 transitions. [2023-11-19 02:50:35,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:50:35,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:35,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:35,616 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:35,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:35,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 253 states and 434 transitions. [2023-11-19 02:50:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 434 transitions. [2023-11-19 02:50:35,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:50:35,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:35,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:36,102 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:36,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:36,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 257 states and 442 transitions. [2023-11-19 02:50:36,475 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 442 transitions. [2023-11-19 02:50:36,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:50:36,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:36,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:36,630 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:36,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:36,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 260 states and 446 transitions. [2023-11-19 02:50:36,755 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 446 transitions. [2023-11-19 02:50:36,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:50:36,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:36,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:36,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:36,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:50:38,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:38,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 347 states and 540 transitions. [2023-11-19 02:50:38,041 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 540 transitions. [2023-11-19 02:50:38,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 02:50:38,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:38,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:38,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:38,184 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:38,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:38,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 366 states and 560 transitions. [2023-11-19 02:50:38,392 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 560 transitions. [2023-11-19 02:50:38,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 02:50:38,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:38,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:38,581 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:39,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:39,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 391 states and 595 transitions. [2023-11-19 02:50:39,122 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 595 transitions. [2023-11-19 02:50:39,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:50:39,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:39,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:39,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:39,269 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:39,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:39,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 413 states and 621 transitions. [2023-11-19 02:50:39,988 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 621 transitions. [2023-11-19 02:50:39,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:50:39,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:39,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:40,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:40,104 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:40,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:40,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 435 states and 643 transitions. [2023-11-19 02:50:40,314 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 643 transitions. [2023-11-19 02:50:40,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:50:40,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:40,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:40,414 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:40,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:40,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 439 states and 645 transitions. [2023-11-19 02:50:40,765 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 645 transitions. [2023-11-19 02:50:40,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:50:40,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:40,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:40,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:40,948 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:41,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 468 states and 678 transitions. [2023-11-19 02:50:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 678 transitions. [2023-11-19 02:50:41,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:50:41,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:41,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:41,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:41,773 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:42,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 496 states and 713 transitions. [2023-11-19 02:50:42,582 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 713 transitions. [2023-11-19 02:50:42,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:50:42,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:42,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:42,726 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:43,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:43,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 500 states and 715 transitions. [2023-11-19 02:50:43,108 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 715 transitions. [2023-11-19 02:50:43,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:50:43,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:43,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:43,185 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:50:43,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:43,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 501 states and 716 transitions. [2023-11-19 02:50:43,283 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 716 transitions. [2023-11-19 02:50:43,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:50:43,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:43,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:43,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:43,483 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:44,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:44,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 533 states and 750 transitions. [2023-11-19 02:50:44,060 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 750 transitions. [2023-11-19 02:50:44,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:50:44,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:44,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:44,147 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:50:44,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:44,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 538 states and 755 transitions. [2023-11-19 02:50:44,214 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 755 transitions. [2023-11-19 02:50:44,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:50:44,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:44,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:44,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:44,309 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:44,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:44,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 571 states and 792 transitions. [2023-11-19 02:50:44,707 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 792 transitions. [2023-11-19 02:50:44,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:50:44,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:44,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:44,804 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:50:45,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:45,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 619 states and 845 transitions. [2023-11-19 02:50:45,832 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 845 transitions. [2023-11-19 02:50:45,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:50:45,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:45,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:45,954 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:50:46,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:46,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 645 states and 874 transitions. [2023-11-19 02:50:46,514 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 874 transitions. [2023-11-19 02:50:46,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:50:46,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:46,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:46,607 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:50:46,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:46,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 647 states and 875 transitions. [2023-11-19 02:50:46,856 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 875 transitions. [2023-11-19 02:50:46,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 02:50:46,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:46,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:47,031 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:50:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:47,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 671 states and 902 transitions. [2023-11-19 02:50:47,693 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 902 transitions. [2023-11-19 02:50:47,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 02:50:47,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:47,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:47,861 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:50:48,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:48,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 694 states and 928 transitions. [2023-11-19 02:50:48,481 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 928 transitions. [2023-11-19 02:50:48,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 02:50:48,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:48,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:48,690 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:50:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:49,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 696 states and 929 transitions. [2023-11-19 02:50:49,014 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 929 transitions. [2023-11-19 02:50:49,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 02:50:49,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:49,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 725 states and 961 transitions. [2023-11-19 02:50:49,942 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 961 transitions. [2023-11-19 02:50:49,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 02:50:49,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:49,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:50,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 751 states and 990 transitions. [2023-11-19 02:50:50,662 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 990 transitions. [2023-11-19 02:50:50,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 02:50:50,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:50,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:50,806 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:51,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 753 states and 991 transitions. [2023-11-19 02:50:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 991 transitions. [2023-11-19 02:50:51,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 02:50:51,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:51,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:51,175 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:50:51,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:51,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 762 states and 1002 transitions. [2023-11-19 02:50:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1002 transitions. [2023-11-19 02:50:51,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 02:50:51,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:51,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:51,588 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:52,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:52,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 794 states and 1036 transitions. [2023-11-19 02:50:52,162 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1036 transitions. [2023-11-19 02:50:52,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 02:50:52,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:52,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:52,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:52,266 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:50:52,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:52,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 795 states and 1037 transitions. [2023-11-19 02:50:52,332 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1037 transitions. [2023-11-19 02:50:52,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 02:50:52,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:52,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:52,465 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:50:52,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:52,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 797 states and 1039 transitions. [2023-11-19 02:50:52,535 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1039 transitions. [2023-11-19 02:50:52,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 02:50:52,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:52,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:52,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:52,647 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:50:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:53,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 824 states and 1068 transitions. [2023-11-19 02:50:53,012 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1068 transitions. [2023-11-19 02:50:53,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 02:50:53,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:53,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:53,120 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:50:53,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:53,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 833 states and 1078 transitions. [2023-11-19 02:50:53,603 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1078 transitions. [2023-11-19 02:50:53,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 02:50:53,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:53,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:53,778 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:50:54,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:54,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 842 states and 1089 transitions. [2023-11-19 02:50:54,116 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1089 transitions. [2023-11-19 02:50:54,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 02:50:54,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:54,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:54,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:54,227 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:50:54,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 845 states and 1091 transitions. [2023-11-19 02:50:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1091 transitions. [2023-11-19 02:50:54,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 02:50:54,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:54,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:54,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:54,638 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:50:54,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:54,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 846 states and 1092 transitions. [2023-11-19 02:50:54,740 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1092 transitions. [2023-11-19 02:50:54,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 02:50:54,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:54,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:54,847 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:50:54,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 847 states and 1093 transitions. [2023-11-19 02:50:54,917 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1093 transitions. [2023-11-19 02:50:54,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 02:50:54,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:54,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:55,058 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:55,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:55,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 876 states and 1123 transitions. [2023-11-19 02:50:55,290 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1123 transitions. [2023-11-19 02:50:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 02:50:55,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:55,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:50:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 883 states and 1131 transitions. [2023-11-19 02:50:55,802 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1131 transitions. [2023-11-19 02:50:55,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 02:50:55,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:55,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:55,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:55,964 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:50:56,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 890 states and 1141 transitions. [2023-11-19 02:50:56,550 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1141 transitions. [2023-11-19 02:50:56,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 02:50:56,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:56,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:56,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:56,700 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:50:57,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:57,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 893 states and 1143 transitions. [2023-11-19 02:50:57,040 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1143 transitions. [2023-11-19 02:50:57,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 02:50:57,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:57,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:57,134 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:50:57,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:57,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 899 states and 1151 transitions. [2023-11-19 02:50:57,476 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1151 transitions. [2023-11-19 02:50:57,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 02:50:57,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:57,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:57,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:57,902 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:59,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:59,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 966 states and 1225 transitions. [2023-11-19 02:50:59,888 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1225 transitions. [2023-11-19 02:50:59,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 02:50:59,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:59,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:59,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:00,001 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:51:00,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:00,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 968 states and 1227 transitions. [2023-11-19 02:51:00,080 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1227 transitions. [2023-11-19 02:51:00,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 02:51:00,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:00,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:00,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:00,177 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:51:00,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:00,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 970 states and 1229 transitions. [2023-11-19 02:51:00,252 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1229 transitions. [2023-11-19 02:51:00,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 02:51:00,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:00,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:00,390 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 69 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:01,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:01,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1031 states and 1294 transitions. [2023-11-19 02:51:01,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1294 transitions. [2023-11-19 02:51:01,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 02:51:01,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:01,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:01,666 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 71 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:03,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:03,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1098 states and 1365 transitions. [2023-11-19 02:51:03,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1365 transitions. [2023-11-19 02:51:03,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 02:51:03,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:03,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:04,260 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 71 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:07,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:07,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1162 states and 1434 transitions. [2023-11-19 02:51:07,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1434 transitions. [2023-11-19 02:51:07,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 02:51:07,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:07,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:07,703 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 71 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:08,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1167 states and 1437 transitions. [2023-11-19 02:51:08,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1437 transitions. [2023-11-19 02:51:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:51:08,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:08,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:08,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:08,801 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:09,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:09,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1173 states and 1444 transitions. [2023-11-19 02:51:09,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1444 transitions. [2023-11-19 02:51:09,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:51:09,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:09,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:10,071 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:10,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:10,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1178 states and 1450 transitions. [2023-11-19 02:51:10,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1450 transitions. [2023-11-19 02:51:10,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:51:10,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:10,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:11,058 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:51:11,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:11,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1204 states and 1479 transitions. [2023-11-19 02:51:11,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1479 transitions. [2023-11-19 02:51:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:51:11,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:11,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:11,780 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:51:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:12,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1227 states and 1503 transitions. [2023-11-19 02:51:12,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1503 transitions. [2023-11-19 02:51:12,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:51:12,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:12,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:12,486 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:51:12,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:12,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1230 states and 1507 transitions. [2023-11-19 02:51:12,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1507 transitions. [2023-11-19 02:51:12,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:51:12,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:12,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:12,891 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:51:13,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:13,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1232 states and 1508 transitions. [2023-11-19 02:51:13,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1508 transitions. [2023-11-19 02:51:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:51:13,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:13,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:13,430 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:51:14,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:14,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1280 states and 1561 transitions. [2023-11-19 02:51:14,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1561 transitions. [2023-11-19 02:51:14,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:51:14,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:14,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:14,983 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.