./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f1d67d-acc3-4381-80f1-da21ad1784c7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f1d67d-acc3-4381-80f1-da21ad1784c7/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_33f1d67d-acc3-4381-80f1-da21ad1784c7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f1d67d-acc3-4381-80f1-da21ad1784c7/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label29.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f1d67d-acc3-4381-80f1-da21ad1784c7/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_33f1d67d-acc3-4381-80f1-da21ad1784c7/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 372b0f8557f493ed9d29c5f8057b8dc54ad330866696fd4878e863a88379edbf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:21:47,960 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:21:48,076 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f1d67d-acc3-4381-80f1-da21ad1784c7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:21:48,083 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:21:48,084 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:21:48,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:21:48,120 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:21:48,121 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:21:48,122 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:21:48,126 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:21:48,127 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:21:48,127 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:21:48,128 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:21:48,129 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:21:48,130 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:21:48,130 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:21:48,131 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:21:48,131 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:21:48,131 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:21:48,132 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:21:48,132 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:21:48,133 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:21:48,133 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:21:48,135 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:21:48,135 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:21:48,136 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:21:48,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:48,137 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:21:48,137 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:21:48,138 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:21:48,139 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:21:48,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:21:48,139 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:21:48,140 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_33f1d67d-acc3-4381-80f1-da21ad1784c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f1d67d-acc3-4381-80f1-da21ad1784c7/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 372b0f8557f493ed9d29c5f8057b8dc54ad330866696fd4878e863a88379edbf [2023-11-19 03:21:48,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:21:48,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:21:48,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:21:48,444 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:21:48,444 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:21:48,445 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f1d67d-acc3-4381-80f1-da21ad1784c7/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label29.c [2023-11-19 03:21:51,403 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:21:51,889 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:21:51,890 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f1d67d-acc3-4381-80f1-da21ad1784c7/sv-benchmarks/c/eca-rers2012/Problem03_label29.c [2023-11-19 03:21:51,914 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f1d67d-acc3-4381-80f1-da21ad1784c7/bin/ukojak-verify-G8NBE6pJGL/data/b640fca8a/b342070ac0264b398be11071aadc514a/FLAG5b0eb0db2 [2023-11-19 03:21:51,931 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f1d67d-acc3-4381-80f1-da21ad1784c7/bin/ukojak-verify-G8NBE6pJGL/data/b640fca8a/b342070ac0264b398be11071aadc514a [2023-11-19 03:21:51,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:21:51,939 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:21:51,943 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:51,943 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:21:51,948 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:21:51,949 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:51" (1/1) ... [2023-11-19 03:21:51,951 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@620fb932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:51, skipping insertion in model container [2023-11-19 03:21:51,951 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:51" (1/1) ... [2023-11-19 03:21:52,046 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:21:52,747 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_33f1d67d-acc3-4381-80f1-da21ad1784c7/sv-benchmarks/c/eca-rers2012/Problem03_label29.c[58258,58271] [2023-11-19 03:21:52,785 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:52,797 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:21:53,055 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_33f1d67d-acc3-4381-80f1-da21ad1784c7/sv-benchmarks/c/eca-rers2012/Problem03_label29.c[58258,58271] [2023-11-19 03:21:53,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:53,089 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:21:53,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:53 WrapperNode [2023-11-19 03:21:53,090 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:53,091 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:53,091 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:21:53,092 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:21:53,099 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:53" (1/1) ... [2023-11-19 03:21:53,152 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:53" (1/1) ... [2023-11-19 03:21:53,249 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:21:53,249 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:53,250 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:21:53,250 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:21:53,251 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:21:53,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:53" (1/1) ... [2023-11-19 03:21:53,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:53" (1/1) ... [2023-11-19 03:21:53,278 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:53" (1/1) ... [2023-11-19 03:21:53,283 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:53" (1/1) ... [2023-11-19 03:21:53,359 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:53" (1/1) ... [2023-11-19 03:21:53,371 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:53" (1/1) ... [2023-11-19 03:21:53,406 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:53" (1/1) ... [2023-11-19 03:21:53,413 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:53" (1/1) ... [2023-11-19 03:21:53,426 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:21:53,427 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:21:53,428 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:21:53,428 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:21:53,429 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:53" (1/1) ... [2023-11-19 03:21:53,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:53,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f1d67d-acc3-4381-80f1-da21ad1784c7/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:21:53,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f1d67d-acc3-4381-80f1-da21ad1784c7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:21:53,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33f1d67d-acc3-4381-80f1-da21ad1784c7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:21:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:21:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:21:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:21:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:21:53,624 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:21:53,627 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:21:55,574 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:21:56,004 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:21:56,005 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:21:56,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:56 BoogieIcfgContainer [2023-11-19 03:21:56,016 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:21:56,018 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:21:56,018 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:21:56,028 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:21:56,028 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:56" (1/1) ... [2023-11-19 03:21:56,038 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:21:56,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:56,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:21:56,116 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:21:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:21:56,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:56,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:56,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:57,417 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 03:21:58,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:58,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 289 states and 460 transitions. [2023-11-19 03:21:58,647 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 460 transitions. [2023-11-19 03:21:58,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:21:58,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:58,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:58,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:59,383 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:01,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 437 states and 643 transitions. [2023-11-19 03:22:01,055 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 643 transitions. [2023-11-19 03:22:01,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:22:01,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:01,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:01,256 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:01,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:01,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 444 states and 653 transitions. [2023-11-19 03:22:01,461 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 653 transitions. [2023-11-19 03:22:01,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:22:01,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:01,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:01,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:01,824 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:02,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:02,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 455 states and 683 transitions. [2023-11-19 03:22:02,434 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 683 transitions. [2023-11-19 03:22:02,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:22:02,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:02,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:03,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:22:05,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:05,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 610 states and 892 transitions. [2023-11-19 03:22:05,379 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 892 transitions. [2023-11-19 03:22:05,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:22:05,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:05,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:05,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:05,579 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 03:22:06,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 619 states and 918 transitions. [2023-11-19 03:22:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 918 transitions. [2023-11-19 03:22:06,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:22:06,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:06,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:06,835 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:22:07,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:07,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 629 states and 939 transitions. [2023-11-19 03:22:07,774 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 939 transitions. [2023-11-19 03:22:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:22:07,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:07,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:08,101 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:22:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:08,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 635 states and 948 transitions. [2023-11-19 03:22:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 948 transitions. [2023-11-19 03:22:08,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:22:08,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:08,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:08,876 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:22:09,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:09,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 642 states and 960 transitions. [2023-11-19 03:22:09,608 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 960 transitions. [2023-11-19 03:22:09,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:22:09,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:09,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:09,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:09,873 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:22:10,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:10,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 648 states and 969 transitions. [2023-11-19 03:22:10,127 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 969 transitions. [2023-11-19 03:22:10,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:22:10,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:10,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:10,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:10,438 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:22:10,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:10,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 658 states and 981 transitions. [2023-11-19 03:22:10,811 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 981 transitions. [2023-11-19 03:22:10,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:22:10,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:10,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:10,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:11,309 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 03:22:12,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:12,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 685 states and 1018 transitions. [2023-11-19 03:22:12,282 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1018 transitions. [2023-11-19 03:22:12,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 03:22:12,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:12,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:12,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:12,589 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:22:13,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:13,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 697 states and 1034 transitions. [2023-11-19 03:22:13,286 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1034 transitions. [2023-11-19 03:22:13,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 03:22:13,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:13,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:13,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:13,576 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:22:14,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:14,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 704 states and 1042 transitions. [2023-11-19 03:22:14,037 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1042 transitions. [2023-11-19 03:22:14,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 03:22:14,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:14,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:14,326 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:22:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:14,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 712 states and 1053 transitions. [2023-11-19 03:22:14,929 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1053 transitions. [2023-11-19 03:22:14,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-19 03:22:14,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:14,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:17,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:17,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 742 states and 1103 transitions. [2023-11-19 03:22:17,320 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1103 transitions. [2023-11-19 03:22:17,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-19 03:22:17,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:17,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:18,026 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:18,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 766 states and 1130 transitions. [2023-11-19 03:22:18,991 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1130 transitions. [2023-11-19 03:22:18,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 03:22:18,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:18,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:19,499 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:21,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:21,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 794 states and 1179 transitions. [2023-11-19 03:22:21,078 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1179 transitions. [2023-11-19 03:22:21,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 03:22:21,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:21,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:21,417 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:22,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:22,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 801 states and 1190 transitions. [2023-11-19 03:22:22,037 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1190 transitions. [2023-11-19 03:22:22,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 03:22:22,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:22,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:22,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:22,327 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:24,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:24,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 828 states and 1229 transitions. [2023-11-19 03:22:24,071 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1229 transitions. [2023-11-19 03:22:24,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 03:22:24,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:24,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:24,499 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:25,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:25,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 857 states and 1267 transitions. [2023-11-19 03:22:25,532 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1267 transitions. [2023-11-19 03:22:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-19 03:22:25,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:25,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:26,088 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:27,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:27,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 888 states and 1320 transitions. [2023-11-19 03:22:27,991 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1320 transitions. [2023-11-19 03:22:27,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-19 03:22:27,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:27,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:28,321 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:29,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:29,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 915 states and 1353 transitions. [2023-11-19 03:22:29,639 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1353 transitions. [2023-11-19 03:22:29,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-19 03:22:29,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:29,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:29,882 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:32,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:32,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 945 states and 1392 transitions. [2023-11-19 03:22:32,126 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1392 transitions. [2023-11-19 03:22:32,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-19 03:22:32,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:32,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:32,653 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 978 states and 1436 transitions. [2023-11-19 03:22:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1436 transitions. [2023-11-19 03:22:35,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-19 03:22:35,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:35,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:36,306 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:22:38,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:38,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1011 states and 1482 transitions. [2023-11-19 03:22:38,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1482 transitions. [2023-11-19 03:22:38,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-19 03:22:38,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:38,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:38,362 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.