./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label54.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_8e85cb80-4606-4f0e-b97e-20bc10c586f4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85cb80-4606-4f0e-b97e-20bc10c586f4/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_8e85cb80-4606-4f0e-b97e-20bc10c586f4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85cb80-4606-4f0e-b97e-20bc10c586f4/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label54.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85cb80-4606-4f0e-b97e-20bc10c586f4/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_8e85cb80-4606-4f0e-b97e-20bc10c586f4/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 86c957edaa3a19e9386396f93b83971b79b2c7d38305a79160055b9fd3c1d0de --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:02:47,390 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:02:47,515 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85cb80-4606-4f0e-b97e-20bc10c586f4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:02:47,520 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:02:47,520 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:02:47,569 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:02:47,570 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:02:47,571 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:02:47,572 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:02:47,577 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:02:47,577 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:02:47,578 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:02:47,578 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:02:47,580 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:02:47,580 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:02:47,581 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:02:47,581 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:02:47,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:02:47,582 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:02:47,583 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:02:47,583 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:02:47,584 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:02:47,584 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:02:47,585 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:02:47,585 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:02:47,587 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:02:47,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:47,588 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:02:47,589 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:02:47,589 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:02:47,590 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:02:47,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:02:47,591 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:02:47,591 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_8e85cb80-4606-4f0e-b97e-20bc10c586f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85cb80-4606-4f0e-b97e-20bc10c586f4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86c957edaa3a19e9386396f93b83971b79b2c7d38305a79160055b9fd3c1d0de [2023-11-19 03:02:47,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:02:47,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:02:47,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:02:47,957 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:02:47,957 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:02:47,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85cb80-4606-4f0e-b97e-20bc10c586f4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label54.c [2023-11-19 03:02:51,158 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:02:51,486 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:02:51,487 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85cb80-4606-4f0e-b97e-20bc10c586f4/sv-benchmarks/c/eca-rers2012/Problem02_label54.c [2023-11-19 03:02:51,508 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85cb80-4606-4f0e-b97e-20bc10c586f4/bin/ukojak-verify-G8NBE6pJGL/data/e8242426c/bc72ac10e3a543f5a040fa5bb49e50b9/FLAGf6e9fab9c [2023-11-19 03:02:51,523 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85cb80-4606-4f0e-b97e-20bc10c586f4/bin/ukojak-verify-G8NBE6pJGL/data/e8242426c/bc72ac10e3a543f5a040fa5bb49e50b9 [2023-11-19 03:02:51,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:02:51,532 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:02:51,536 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:51,537 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:02:51,541 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:02:51,542 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:51" (1/1) ... [2023-11-19 03:02:51,544 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cffc2a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:51, skipping insertion in model container [2023-11-19 03:02:51,544 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:51" (1/1) ... [2023-11-19 03:02:51,610 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:02:51,956 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_8e85cb80-4606-4f0e-b97e-20bc10c586f4/sv-benchmarks/c/eca-rers2012/Problem02_label54.c[16901,16914] [2023-11-19 03:02:52,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:52,024 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:02:52,147 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_8e85cb80-4606-4f0e-b97e-20bc10c586f4/sv-benchmarks/c/eca-rers2012/Problem02_label54.c[16901,16914] [2023-11-19 03:02:52,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:52,203 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:02:52,203 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52 WrapperNode [2023-11-19 03:02:52,204 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:52,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:52,205 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:02:52,205 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:02:52,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,230 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,300 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 03:02:52,301 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:52,302 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:02:52,303 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:02:52,303 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:02:52,312 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,327 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,363 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,373 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,408 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,413 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,428 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:02:52,429 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:02:52,430 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:02:52,430 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:02:52,431 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:52,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85cb80-4606-4f0e-b97e-20bc10c586f4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:02:52,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85cb80-4606-4f0e-b97e-20bc10c586f4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:02:52,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85cb80-4606-4f0e-b97e-20bc10c586f4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:02:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:02:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:02:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:02:52,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:02:52,599 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:02:52,602 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:02:53,700 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:02:54,053 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:02:54,053 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:02:54,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:54 BoogieIcfgContainer [2023-11-19 03:02:54,061 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:02:54,063 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:02:54,063 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:02:54,074 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:02:54,074 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:54" (1/1) ... [2023-11-19 03:02:54,085 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:02:54,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:54,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 03:02:54,169 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 03:02:54,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:02:54,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:54,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:54,865 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 03:02:55,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:55,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-11-19 03:02:55,645 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-11-19 03:02:55,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:02:55,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:55,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:55,861 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 03:02:56,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:56,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2023-11-19 03:02:56,896 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2023-11-19 03:02:56,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:02:56,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:56,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:57,091 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:57,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:57,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2023-11-19 03:02:57,223 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2023-11-19 03:02:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:02:57,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:57,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:57,347 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:57,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:57,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2023-11-19 03:02:57,409 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2023-11-19 03:02:57,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:02:57,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:57,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:57,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:57,507 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:02:57,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:57,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2023-11-19 03:02:57,726 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2023-11-19 03:02:57,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:02:57,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:57,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:57,859 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:57,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:57,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2023-11-19 03:02:57,929 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2023-11-19 03:02:57,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:02:57,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:57,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:57,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:58,049 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:58,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:58,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2023-11-19 03:02:58,115 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2023-11-19 03:02:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:02:58,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:58,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:58,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:58,256 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:58,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:58,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2023-11-19 03:02:58,617 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2023-11-19 03:02:58,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:02:58,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:58,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:58,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:58,780 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:02:59,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 388 states and 488 transitions. [2023-11-19 03:02:59,532 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 488 transitions. [2023-11-19 03:02:59,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:02:59,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:59,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:59,982 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:00,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:00,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 420 states and 527 transitions. [2023-11-19 03:03:00,702 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 527 transitions. [2023-11-19 03:03:00,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:03:00,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:00,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:00,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:00,914 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:03:01,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:01,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 430 states and 542 transitions. [2023-11-19 03:03:01,274 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 542 transitions. [2023-11-19 03:03:01,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:03:01,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:01,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:01,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:03:01,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:01,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 440 states and 554 transitions. [2023-11-19 03:03:01,828 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 554 transitions. [2023-11-19 03:03:01,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:03:01,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:01,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:01,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:02,042 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:03:02,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:02,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 464 states and 583 transitions. [2023-11-19 03:03:02,787 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 583 transitions. [2023-11-19 03:03:02,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:03:02,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:02,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:02,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:02,931 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:03,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:03,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 497 states and 617 transitions. [2023-11-19 03:03:03,312 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 617 transitions. [2023-11-19 03:03:03,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:03:03,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:03,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:03,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:03,424 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 03:03:03,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:03,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 531 states and 654 transitions. [2023-11-19 03:03:03,727 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 654 transitions. [2023-11-19 03:03:03,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:03:03,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:03,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:03,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:04,123 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:04,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:04,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 561 states and 688 transitions. [2023-11-19 03:03:04,897 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 688 transitions. [2023-11-19 03:03:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:03:04,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:04,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:04,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:05,047 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:05,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:05,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 590 states and 725 transitions. [2023-11-19 03:03:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 725 transitions. [2023-11-19 03:03:05,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:03:05,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:05,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:05,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:05,857 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:03:06,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:06,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 601 states and 742 transitions. [2023-11-19 03:03:06,575 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 742 transitions. [2023-11-19 03:03:06,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:03:06,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:06,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:06,669 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:03:06,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:06,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 611 states and 753 transitions. [2023-11-19 03:03:06,929 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 753 transitions. [2023-11-19 03:03:06,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:03:06,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:06,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:07,095 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:03:07,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:08,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 618 states and 765 transitions. [2023-11-19 03:03:08,001 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 765 transitions. [2023-11-19 03:03:08,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:03:08,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:08,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:08,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:08,131 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:03:08,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 626 states and 774 transitions. [2023-11-19 03:03:08,527 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 774 transitions. [2023-11-19 03:03:08,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:03:08,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:08,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:08,651 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:03:08,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:08,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 636 states and 785 transitions. [2023-11-19 03:03:08,971 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 785 transitions. [2023-11-19 03:03:08,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:03:08,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:08,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:09,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:09,084 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:03:09,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:09,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 644 states and 795 transitions. [2023-11-19 03:03:09,417 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 795 transitions. [2023-11-19 03:03:09,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:03:09,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:09,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:09,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:09,563 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:03:09,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:09,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 659 states and 810 transitions. [2023-11-19 03:03:09,924 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 810 transitions. [2023-11-19 03:03:09,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:03:09,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:09,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:10,038 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:03:10,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:10,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 661 states and 811 transitions. [2023-11-19 03:03:10,327 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 811 transitions. [2023-11-19 03:03:10,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:03:10,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:10,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:10,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:10,473 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 03:03:11,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:11,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 691 states and 843 transitions. [2023-11-19 03:03:11,074 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 843 transitions. [2023-11-19 03:03:11,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:03:11,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:11,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:11,198 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 03:03:11,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:11,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 701 states and 853 transitions. [2023-11-19 03:03:11,511 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 853 transitions. [2023-11-19 03:03:11,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:03:11,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:11,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:11,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:11,655 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:12,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:12,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 730 states and 884 transitions. [2023-11-19 03:03:12,323 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 884 transitions. [2023-11-19 03:03:12,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 03:03:12,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:12,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:12,779 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 84 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:03:13,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:13,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 739 states and 894 transitions. [2023-11-19 03:03:13,502 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 894 transitions. [2023-11-19 03:03:13,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:03:13,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:13,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:13,672 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-19 03:03:13,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:13,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 741 states and 901 transitions. [2023-11-19 03:03:13,873 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 901 transitions. [2023-11-19 03:03:13,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:03:13,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:13,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:13,997 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:03:14,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:14,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 774 states and 936 transitions. [2023-11-19 03:03:14,544 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 936 transitions. [2023-11-19 03:03:14,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:03:14,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:14,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:14,846 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 03:03:14,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:14,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 775 states and 936 transitions. [2023-11-19 03:03:14,998 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 936 transitions. [2023-11-19 03:03:15,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 03:03:15,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:15,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:15,169 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:03:15,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:15,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 825 states and 986 transitions. [2023-11-19 03:03:15,534 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 986 transitions. [2023-11-19 03:03:15,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 03:03:15,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:15,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:15,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:16,202 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 68 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:19,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:19,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 992 states and 1164 transitions. [2023-11-19 03:03:19,148 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1164 transitions. [2023-11-19 03:03:19,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-19 03:03:19,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:19,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:19,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 102 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:03:20,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:20,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1057 states and 1233 transitions. [2023-11-19 03:03:20,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1233 transitions. [2023-11-19 03:03:20,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-19 03:03:20,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:20,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:20,971 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-19 03:03:21,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:21,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1058 states and 1236 transitions. [2023-11-19 03:03:21,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1236 transitions. [2023-11-19 03:03:21,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-19 03:03:21,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:21,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:21,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:21,544 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-19 03:03:22,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:22,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1086 states and 1264 transitions. [2023-11-19 03:03:22,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1264 transitions. [2023-11-19 03:03:22,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 03:03:22,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:22,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:22,208 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 03:03:22,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:22,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1117 states and 1299 transitions. [2023-11-19 03:03:22,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1299 transitions. [2023-11-19 03:03:22,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-19 03:03:22,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:22,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:22,730 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 03:03:24,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:24,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1149 states and 1336 transitions. [2023-11-19 03:03:24,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1336 transitions. [2023-11-19 03:03:24,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-19 03:03:24,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:24,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:24,310 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:03:25,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1178 states and 1368 transitions. [2023-11-19 03:03:25,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1368 transitions. [2023-11-19 03:03:25,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-19 03:03:25,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:25,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:25,531 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-19 03:03:26,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:26,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1189 states and 1381 transitions. [2023-11-19 03:03:26,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1381 transitions. [2023-11-19 03:03:26,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-19 03:03:26,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:26,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:26,483 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:03:27,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:27,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1260 states and 1460 transitions. [2023-11-19 03:03:27,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1460 transitions. [2023-11-19 03:03:27,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 03:03:27,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:27,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:27,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:28,064 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 03:03:28,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:28,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1280 states and 1482 transitions. [2023-11-19 03:03:28,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1482 transitions. [2023-11-19 03:03:28,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 03:03:28,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:28,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:28,817 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 03:03:29,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:29,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1286 states and 1488 transitions. [2023-11-19 03:03:29,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1488 transitions. [2023-11-19 03:03:29,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 03:03:29,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:29,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:29,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:29,526 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-11-19 03:03:29,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:29,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1287 states and 1488 transitions. [2023-11-19 03:03:29,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1488 transitions. [2023-11-19 03:03:29,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 03:03:29,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:29,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:29,700 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2023-11-19 03:03:30,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:30,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1294 states and 1502 transitions. [2023-11-19 03:03:30,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1502 transitions. [2023-11-19 03:03:30,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 03:03:30,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:30,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:30,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:30,176 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 03:03:30,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:30,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1326 states and 1536 transitions. [2023-11-19 03:03:30,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1536 transitions. [2023-11-19 03:03:30,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-19 03:03:30,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:30,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:30,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:31,040 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:03:31,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:31,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1361 states and 1573 transitions. [2023-11-19 03:03:31,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1573 transitions. [2023-11-19 03:03:31,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-19 03:03:31,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:31,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:31,696 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 03:03:33,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:33,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1431 states and 1655 transitions. [2023-11-19 03:03:33,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 1655 transitions. [2023-11-19 03:03:33,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-19 03:03:33,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:33,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:33,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:33,669 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 133 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 03:03:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1477 states and 1703 transitions. [2023-11-19 03:03:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 1703 transitions. [2023-11-19 03:03:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-19 03:03:34,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:34,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:35,020 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:03:36,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:36,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1521 states and 1752 transitions. [2023-11-19 03:03:36,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1752 transitions. [2023-11-19 03:03:36,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-19 03:03:36,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:36,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:36,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked.