./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label53.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_19bf30d5-5a26-438c-b71f-ff2a0ac6904e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19bf30d5-5a26-438c-b71f-ff2a0ac6904e/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_19bf30d5-5a26-438c-b71f-ff2a0ac6904e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19bf30d5-5a26-438c-b71f-ff2a0ac6904e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label53.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19bf30d5-5a26-438c-b71f-ff2a0ac6904e/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_19bf30d5-5a26-438c-b71f-ff2a0ac6904e/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 2c75028c45c8bfe0f1d4af80312d164394cbdbf8280624d50449e86195205937 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:57,484 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:57,614 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19bf30d5-5a26-438c-b71f-ff2a0ac6904e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:03:57,626 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:03:57,627 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:03:57,675 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:57,676 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:03:57,677 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:03:57,678 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:57,684 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:57,684 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:57,685 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:03:57,685 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:03:57,687 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:03:57,688 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:03:57,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:57,689 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:03:57,689 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:57,690 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:03:57,690 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:03:57,691 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:03:57,692 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:57,692 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:57,693 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:57,693 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:57,694 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:57,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:57,696 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:57,696 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:57,697 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:03:57,698 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:03:57,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:03:57,699 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:03:57,699 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_19bf30d5-5a26-438c-b71f-ff2a0ac6904e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19bf30d5-5a26-438c-b71f-ff2a0ac6904e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c75028c45c8bfe0f1d4af80312d164394cbdbf8280624d50449e86195205937 [2023-11-19 04:03:57,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:58,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:58,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:58,015 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:58,016 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:58,018 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19bf30d5-5a26-438c-b71f-ff2a0ac6904e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label53.c [2023-11-19 04:04:01,126 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:01,652 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:01,657 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19bf30d5-5a26-438c-b71f-ff2a0ac6904e/sv-benchmarks/c/eca-rers2012/Problem03_label53.c [2023-11-19 04:04:01,681 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19bf30d5-5a26-438c-b71f-ff2a0ac6904e/bin/ukojak-verify-G8NBE6pJGL/data/7c39e0381/a9e5c804429c4f52a509411c3a401d55/FLAG016a7a608 [2023-11-19 04:04:01,700 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19bf30d5-5a26-438c-b71f-ff2a0ac6904e/bin/ukojak-verify-G8NBE6pJGL/data/7c39e0381/a9e5c804429c4f52a509411c3a401d55 [2023-11-19 04:04:01,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:01,709 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:01,713 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:01,713 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:01,719 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:01,719 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:01" (1/1) ... [2023-11-19 04:04:01,721 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c483f0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:01, skipping insertion in model container [2023-11-19 04:04:01,722 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:01" (1/1) ... [2023-11-19 04:04:01,817 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:02,462 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_19bf30d5-5a26-438c-b71f-ff2a0ac6904e/sv-benchmarks/c/eca-rers2012/Problem03_label53.c[60419,60432] [2023-11-19 04:04:02,494 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:02,521 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:02,838 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_19bf30d5-5a26-438c-b71f-ff2a0ac6904e/sv-benchmarks/c/eca-rers2012/Problem03_label53.c[60419,60432] [2023-11-19 04:04:02,847 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:02,868 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:02,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:02 WrapperNode [2023-11-19 04:04:02,869 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:02,870 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:02,870 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:02,871 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:02,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:02" (1/1) ... [2023-11-19 04:04:02,916 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:02" (1/1) ... [2023-11-19 04:04:03,042 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 04:04:03,043 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:03,044 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:03,044 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:03,044 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:03,054 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:02" (1/1) ... [2023-11-19 04:04:03,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:02" (1/1) ... [2023-11-19 04:04:03,063 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:02" (1/1) ... [2023-11-19 04:04:03,063 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:02" (1/1) ... [2023-11-19 04:04:03,144 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:02" (1/1) ... [2023-11-19 04:04:03,168 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:02" (1/1) ... [2023-11-19 04:04:03,193 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:02" (1/1) ... [2023-11-19 04:04:03,202 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:02" (1/1) ... [2023-11-19 04:04:03,218 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:03,220 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:03,220 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:03,220 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:03,221 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:02" (1/1) ... [2023-11-19 04:04:03,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:03,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19bf30d5-5a26-438c-b71f-ff2a0ac6904e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:03,252 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19bf30d5-5a26-438c-b71f-ff2a0ac6904e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:03,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19bf30d5-5a26-438c-b71f-ff2a0ac6904e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:03,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:04:03,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:03,418 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:03,421 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:05,632 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:04:06,039 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:04:06,039 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:04:06,047 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:06 BoogieIcfgContainer [2023-11-19 04:04:06,047 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:04:06,048 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:04:06,048 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:04:06,059 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:04:06,059 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:06" (1/1) ... [2023-11-19 04:04:06,069 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:04:06,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 04:04:06,140 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 04:04:06,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 04:04:06,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:07,104 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 04:04:08,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:08,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 289 states and 530 transitions. [2023-11-19 04:04:08,342 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 530 transitions. [2023-11-19 04:04:08,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 04:04:08,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:08,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:08,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:08,972 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:09,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:09,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 292 states and 535 transitions. [2023-11-19 04:04:09,059 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 535 transitions. [2023-11-19 04:04:09,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 04:04:09,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:09,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:09,447 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 04:04:09,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:09,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 296 states and 542 transitions. [2023-11-19 04:04:09,602 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 542 transitions. [2023-11-19 04:04:09,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 04:04:09,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:09,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:09,964 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:10,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:10,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 301 states and 551 transitions. [2023-11-19 04:04:10,228 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 551 transitions. [2023-11-19 04:04:10,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 04:04:10,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:10,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:10,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,838 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 04:04:13,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 449 states and 753 transitions. [2023-11-19 04:04:13,103 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 753 transitions. [2023-11-19 04:04:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 04:04:13,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:14,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 457 states and 768 transitions. [2023-11-19 04:04:14,043 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 768 transitions. [2023-11-19 04:04:14,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 04:04:14,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:14,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,354 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:14,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:14,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 460 states and 772 transitions. [2023-11-19 04:04:14,513 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 772 transitions. [2023-11-19 04:04:14,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 04:04:14,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:14,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,803 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:15,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:15,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 465 states and 779 transitions. [2023-11-19 04:04:15,045 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 779 transitions. [2023-11-19 04:04:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 04:04:15,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:15,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:15,333 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 04:04:15,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:15,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 469 states and 787 transitions. [2023-11-19 04:04:15,633 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 787 transitions. [2023-11-19 04:04:15,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 04:04:15,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:15,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:15,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:15,871 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:04:16,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:16,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 470 states and 802 transitions. [2023-11-19 04:04:16,324 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 802 transitions. [2023-11-19 04:04:16,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 04:04:16,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:16,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:16,644 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:04:16,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:16,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 474 states and 807 transitions. [2023-11-19 04:04:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 807 transitions. [2023-11-19 04:04:16,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 04:04:16,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:16,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:17,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:17,194 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:04:17,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 477 states and 810 transitions. [2023-11-19 04:04:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 810 transitions. [2023-11-19 04:04:17,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 04:04:17,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:17,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:17,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:18,141 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 04:04:19,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:19,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 492 states and 887 transitions. [2023-11-19 04:04:19,867 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 887 transitions. [2023-11-19 04:04:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 04:04:19,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:19,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:20,064 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 04:04:21,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 501 states and 918 transitions. [2023-11-19 04:04:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 918 transitions. [2023-11-19 04:04:21,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 04:04:21,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:21,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:21,558 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 04:04:22,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:22,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 503 states and 922 transitions. [2023-11-19 04:04:22,004 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 922 transitions. [2023-11-19 04:04:22,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 04:04:22,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:22,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:22,228 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 04:04:22,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:22,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 507 states and 928 transitions. [2023-11-19 04:04:22,673 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 928 transitions. [2023-11-19 04:04:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 04:04:22,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:22,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:22,857 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 04:04:23,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:23,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 511 states and 934 transitions. [2023-11-19 04:04:23,300 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 934 transitions. [2023-11-19 04:04:23,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 04:04:23,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:23,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:23,462 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 04:04:23,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:23,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 514 states and 938 transitions. [2023-11-19 04:04:23,766 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 938 transitions. [2023-11-19 04:04:23,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 04:04:23,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:23,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:23,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:23,974 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 04:04:24,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:24,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 517 states and 942 transitions. [2023-11-19 04:04:24,181 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 942 transitions. [2023-11-19 04:04:24,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 04:04:24,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:24,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:24,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:24,378 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:24,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:24,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 523 states and 953 transitions. [2023-11-19 04:04:24,497 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 953 transitions. [2023-11-19 04:04:24,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 04:04:24,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:24,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:24,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:04:25,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:25,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 526 states and 958 transitions. [2023-11-19 04:04:25,249 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 958 transitions. [2023-11-19 04:04:25,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 04:04:25,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:25,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,468 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:04:26,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:26,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 534 states and 970 transitions. [2023-11-19 04:04:26,084 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 970 transitions. [2023-11-19 04:04:26,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 04:04:26,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:26,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:26,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:26,364 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:04:26,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:26,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 538 states and 978 transitions. [2023-11-19 04:04:26,895 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 978 transitions. [2023-11-19 04:04:26,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 04:04:26,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:26,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:26,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:27,147 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:04:27,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:27,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 541 states and 982 transitions. [2023-11-19 04:04:27,469 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 982 transitions. [2023-11-19 04:04:27,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 04:04:27,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:27,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:27,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:27,701 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:04:27,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:27,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 542 states and 983 transitions. [2023-11-19 04:04:27,777 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 983 transitions. [2023-11-19 04:04:27,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 04:04:27,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:27,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:27,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:28,005 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:28,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:28,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 551 states and 994 transitions. [2023-11-19 04:04:28,212 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 994 transitions. [2023-11-19 04:04:28,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 04:04:28,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:28,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:28,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:28,472 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:04:28,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:28,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 552 states and 1001 transitions. [2023-11-19 04:04:28,777 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1001 transitions. [2023-11-19 04:04:28,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 04:04:28,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:28,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:28,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:29,100 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 04:04:29,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:29,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 553 states and 1002 transitions. [2023-11-19 04:04:29,527 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1002 transitions. [2023-11-19 04:04:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 04:04:29,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:29,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:29,744 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:04:30,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:30,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 558 states and 1027 transitions. [2023-11-19 04:04:30,742 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1027 transitions. [2023-11-19 04:04:30,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 04:04:30,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:30,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:30,951 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:04:31,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:31,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 562 states and 1032 transitions. [2023-11-19 04:04:31,455 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1032 transitions. [2023-11-19 04:04:31,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 04:04:31,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:31,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:31,671 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:04:31,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:31,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 565 states and 1035 transitions. [2023-11-19 04:04:31,944 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1035 transitions. [2023-11-19 04:04:31,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 04:04:31,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:31,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:32,119 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:32,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:32,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 570 states and 1041 transitions. [2023-11-19 04:04:32,218 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1041 transitions. [2023-11-19 04:04:32,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 04:04:32,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:32,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:32,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:32,622 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:04:33,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:33,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 575 states and 1058 transitions. [2023-11-19 04:04:33,762 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1058 transitions. [2023-11-19 04:04:33,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 04:04:33,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:33,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:33,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:34,036 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:04:34,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:34,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 579 states and 1064 transitions. [2023-11-19 04:04:34,572 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1064 transitions. [2023-11-19 04:04:34,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 04:04:34,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:34,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:34,823 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:34,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 583 states and 1069 transitions. [2023-11-19 04:04:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1069 transitions. [2023-11-19 04:04:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 04:04:34,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:34,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:34,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:35,169 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:04:36,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:36,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 588 states and 1080 transitions. [2023-11-19 04:04:36,058 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1080 transitions. [2023-11-19 04:04:36,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 04:04:36,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:36,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:36,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:36,381 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:04:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:36,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 591 states and 1083 transitions. [2023-11-19 04:04:36,695 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1083 transitions. [2023-11-19 04:04:36,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 04:04:36,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:36,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:36,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:36,958 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:04:37,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:37,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 595 states and 1087 transitions. [2023-11-19 04:04:37,535 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1087 transitions. [2023-11-19 04:04:37,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 04:04:37,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:37,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:37,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:37,797 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:39,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:39,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 620 states and 1122 transitions. [2023-11-19 04:04:39,509 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1122 transitions. [2023-11-19 04:04:39,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 04:04:39,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:39,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:39,794 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:42,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 646 states and 1159 transitions. [2023-11-19 04:04:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1159 transitions. [2023-11-19 04:04:42,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 04:04:42,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:42,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:42,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:42,490 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.