./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8dfd57-7a05-48f7-a24d-2fc3b77e802b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8dfd57-7a05-48f7-a24d-2fc3b77e802b/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_5a8dfd57-7a05-48f7-a24d-2fc3b77e802b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8dfd57-7a05-48f7-a24d-2fc3b77e802b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8dfd57-7a05-48f7-a24d-2fc3b77e802b/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_5a8dfd57-7a05-48f7-a24d-2fc3b77e802b/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 067fe51884f92ae3774f211cf9d4291369df85b7690d3eee54cd23a70c2ea301 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:55:42,629 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:55:42,746 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8dfd57-7a05-48f7-a24d-2fc3b77e802b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:55:42,759 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:55:42,759 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:55:42,804 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:55:42,807 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:55:42,807 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:55:42,809 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:55:42,814 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:55:42,814 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:55:42,815 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:55:42,815 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:55:42,817 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:55:42,817 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:55:42,818 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:55:42,818 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:55:42,819 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:55:42,819 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:55:42,819 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:55:42,820 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:55:42,820 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:55:42,821 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:55:42,821 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:55:42,822 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:55:42,822 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:55:42,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:42,823 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:55:42,823 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:55:42,824 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:55:42,824 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:55:42,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:55:42,825 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:55:42,825 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_5a8dfd57-7a05-48f7-a24d-2fc3b77e802b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8dfd57-7a05-48f7-a24d-2fc3b77e802b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 067fe51884f92ae3774f211cf9d4291369df85b7690d3eee54cd23a70c2ea301 [2023-11-19 02:55:43,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:55:43,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:55:43,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:55:43,208 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:55:43,209 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:55:43,210 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8dfd57-7a05-48f7-a24d-2fc3b77e802b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c [2023-11-19 02:55:46,329 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:55:46,715 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:55:46,719 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8dfd57-7a05-48f7-a24d-2fc3b77e802b/sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c [2023-11-19 02:55:46,739 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8dfd57-7a05-48f7-a24d-2fc3b77e802b/bin/ukojak-verify-G8NBE6pJGL/data/93f7fd41c/1ceaa238520342d3bd58d44677ae8728/FLAG191ed3f98 [2023-11-19 02:55:46,760 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8dfd57-7a05-48f7-a24d-2fc3b77e802b/bin/ukojak-verify-G8NBE6pJGL/data/93f7fd41c/1ceaa238520342d3bd58d44677ae8728 [2023-11-19 02:55:46,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:55:46,769 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:55:46,775 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:46,775 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:55:46,781 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:55:46,784 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:46" (1/1) ... [2023-11-19 02:55:46,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f006a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:46, skipping insertion in model container [2023-11-19 02:55:46,787 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:46" (1/1) ... [2023-11-19 02:55:46,870 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:55:47,057 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_5a8dfd57-7a05-48f7-a24d-2fc3b77e802b/sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c[646,659] [2023-11-19 02:55:47,185 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:47,200 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:55:47,215 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_5a8dfd57-7a05-48f7-a24d-2fc3b77e802b/sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c[646,659] [2023-11-19 02:55:47,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:47,310 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:55:47,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47 WrapperNode [2023-11-19 02:55:47,310 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:47,311 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:47,312 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:55:47,312 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:55:47,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,344 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,402 INFO L138 Inliner]: procedures = 19, calls = 18, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 867 [2023-11-19 02:55:47,402 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:47,403 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:55:47,403 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:55:47,404 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:55:47,415 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,419 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,419 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,434 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,449 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,455 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,459 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,466 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:55:47,467 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:55:47,468 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:55:47,468 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:55:47,469 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:47,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8dfd57-7a05-48f7-a24d-2fc3b77e802b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:55:47,549 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8dfd57-7a05-48f7-a24d-2fc3b77e802b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:55:47,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8dfd57-7a05-48f7-a24d-2fc3b77e802b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:55:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:55:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:55:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 02:55:47,677 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 02:55:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:55:47,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:55:47,841 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:55:47,844 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:55:48,620 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:55:48,778 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:55:48,778 INFO L302 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-19 02:55:48,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:48 BoogieIcfgContainer [2023-11-19 02:55:48,786 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:55:48,787 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:55:48,787 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:55:48,797 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:55:48,797 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:48" (1/1) ... [2023-11-19 02:55:48,806 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:55:48,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:48,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 233 states and 412 transitions. [2023-11-19 02:55:48,885 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 412 transitions. [2023-11-19 02:55:48,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:55:48,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:48,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:48,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:49,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:49,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:49,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 231 states and 400 transitions. [2023-11-19 02:55:49,304 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 400 transitions. [2023-11-19 02:55:49,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:55:49,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:49,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:49,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:49,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:49,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 230 states and 397 transitions. [2023-11-19 02:55:49,482 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 397 transitions. [2023-11-19 02:55:49,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:55:49,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:49,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:49,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:49,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:49,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:49,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 229 states and 394 transitions. [2023-11-19 02:55:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 394 transitions. [2023-11-19 02:55:49,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:55:49,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:49,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:49,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:49,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:49,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 228 states and 391 transitions. [2023-11-19 02:55:49,666 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 391 transitions. [2023-11-19 02:55:49,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:55:49,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:49,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:49,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:49,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:49,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 227 states and 388 transitions. [2023-11-19 02:55:49,727 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 388 transitions. [2023-11-19 02:55:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:55:49,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:49,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:49,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:49,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:49,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:49,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 234 states and 405 transitions. [2023-11-19 02:55:49,798 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 405 transitions. [2023-11-19 02:55:49,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:55:49,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:49,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:49,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:49,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 232 states and 399 transitions. [2023-11-19 02:55:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 399 transitions. [2023-11-19 02:55:50,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:55:50,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:50,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:50,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:50,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:50,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:50,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 233 states and 399 transitions. [2023-11-19 02:55:50,179 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 399 transitions. [2023-11-19 02:55:50,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:55:50,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:50,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:50,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:50,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:50,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 234 states and 397 transitions. [2023-11-19 02:55:50,318 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 397 transitions. [2023-11-19 02:55:50,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:55:50,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:50,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:50,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:50,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:50,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 245 states and 424 transitions. [2023-11-19 02:55:50,898 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 424 transitions. [2023-11-19 02:55:50,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:55:50,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:50,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:50,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:50,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:55:50,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:50,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 246 states and 426 transitions. [2023-11-19 02:55:50,989 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 426 transitions. [2023-11-19 02:55:50,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:55:50,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:50,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:51,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:51,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:51,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 248 states and 430 transitions. [2023-11-19 02:55:51,220 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 430 transitions. [2023-11-19 02:55:51,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:55:51,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:51,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:51,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:51,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:51,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 249 states and 430 transitions. [2023-11-19 02:55:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 430 transitions. [2023-11-19 02:55:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:55:51,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:51,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:51,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:51,495 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:51,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 250 states and 432 transitions. [2023-11-19 02:55:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 432 transitions. [2023-11-19 02:55:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:55:51,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:51,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:51,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:51,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:52,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:52,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 258 states and 450 transitions. [2023-11-19 02:55:52,484 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 450 transitions. [2023-11-19 02:55:52,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:55:52,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:52,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:52,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:55:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:52,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 259 states and 451 transitions. [2023-11-19 02:55:52,616 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 451 transitions. [2023-11-19 02:55:52,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:55:52,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:52,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:53,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:53,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 261 states and 455 transitions. [2023-11-19 02:55:53,002 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 455 transitions. [2023-11-19 02:55:53,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:55:53,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:53,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:53,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:53,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:53,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 265 states and 468 transitions. [2023-11-19 02:55:53,300 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 468 transitions. [2023-11-19 02:55:53,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:55:53,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:53,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:53,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:53,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:53,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:53,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 267 states and 471 transitions. [2023-11-19 02:55:53,546 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 471 transitions. [2023-11-19 02:55:53,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:55:53,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:53,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:53,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:53,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:53,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:53,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 267 states and 468 transitions. [2023-11-19 02:55:53,589 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 468 transitions. [2023-11-19 02:55:53,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:55:53,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:53,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:53,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:53,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:53,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 270 states and 474 transitions. [2023-11-19 02:55:53,917 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 474 transitions. [2023-11-19 02:55:53,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:55:53,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:53,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:53,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:53,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 270 states and 470 transitions. [2023-11-19 02:55:53,999 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 470 transitions. [2023-11-19 02:55:54,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:55:54,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:54,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:54,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:54,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:54,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:54,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 280 states and 484 transitions. [2023-11-19 02:55:54,103 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 484 transitions. [2023-11-19 02:55:54,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:55:54,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:54,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:54,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:55:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:54,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 285 states and 492 transitions. [2023-11-19 02:55:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 492 transitions. [2023-11-19 02:55:54,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:55:54,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:54,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:54,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:54,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:54,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 290 states and 500 transitions. [2023-11-19 02:55:54,334 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 500 transitions. [2023-11-19 02:55:54,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:55:54,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:54,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:54,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:54,367 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:55:54,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:54,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 292 states and 503 transitions. [2023-11-19 02:55:54,398 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 503 transitions. [2023-11-19 02:55:54,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:55:54,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:54,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:54,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:54,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:54,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:54,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 296 states and 511 transitions. [2023-11-19 02:55:54,909 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 511 transitions. [2023-11-19 02:55:54,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:55:54,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:54,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:54,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:54,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:54,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 307 states and 527 transitions. [2023-11-19 02:55:54,991 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 527 transitions. [2023-11-19 02:55:54,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:55:54,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:54,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:55,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:56,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:56,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 318 states and 549 transitions. [2023-11-19 02:55:56,328 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 549 transitions. [2023-11-19 02:55:56,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:55:56,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:56,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:56,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:56,358 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:55:56,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:56,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 320 states and 553 transitions. [2023-11-19 02:55:56,514 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 553 transitions. [2023-11-19 02:55:56,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:55:56,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:56,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:56,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:57,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 325 states and 563 transitions. [2023-11-19 02:55:57,135 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 563 transitions. [2023-11-19 02:55:57,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:55:57,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:57,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:57,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:57,229 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:57,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:57,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 327 states and 566 transitions. [2023-11-19 02:55:57,544 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 566 transitions. [2023-11-19 02:55:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:55:57,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:57,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:57,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:57,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:58,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:58,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 339 states and 583 transitions. [2023-11-19 02:55:58,130 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 583 transitions. [2023-11-19 02:55:58,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:55:58,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:58,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:58,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:59,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:59,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 345 states and 595 transitions. [2023-11-19 02:55:59,005 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 595 transitions. [2023-11-19 02:55:59,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:55:59,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:59,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:59,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:59,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:59,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 358 states and 614 transitions. [2023-11-19 02:55:59,730 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 614 transitions. [2023-11-19 02:55:59,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:55:59,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:59,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:59,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:59,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:00,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:00,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 365 states and 628 transitions. [2023-11-19 02:56:00,794 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 628 transitions. [2023-11-19 02:56:00,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:56:00,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:00,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:00,823 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:56:01,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 376 states and 654 transitions. [2023-11-19 02:56:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 654 transitions. [2023-11-19 02:56:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:56:01,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:01,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:01,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:01,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 384 states and 673 transitions. [2023-11-19 02:56:01,929 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 673 transitions. [2023-11-19 02:56:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:56:01,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:01,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:02,132 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:03,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:03,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 393 states and 685 transitions. [2023-11-19 02:56:03,466 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 685 transitions. [2023-11-19 02:56:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:56:03,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:03,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:03,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:05,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:05,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 410 states and 717 transitions. [2023-11-19 02:56:05,737 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 717 transitions. [2023-11-19 02:56:05,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:56:05,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:05,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:05,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:05,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:09,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 436 states and 768 transitions. [2023-11-19 02:56:09,484 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 768 transitions. [2023-11-19 02:56:09,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:56:09,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:09,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:11,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:11,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 450 states and 788 transitions. [2023-11-19 02:56:11,801 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 788 transitions. [2023-11-19 02:56:11,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:56:11,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:11,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:11,826 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:11,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:11,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 451 states and 788 transitions. [2023-11-19 02:56:11,852 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 788 transitions. [2023-11-19 02:56:11,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:56:11,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:11,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:11,892 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 02:56:12,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:12,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 456 states and 804 transitions. [2023-11-19 02:56:12,843 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 804 transitions. [2023-11-19 02:56:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:56:12,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:12,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:12,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:12,874 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:56:13,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:13,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 457 states and 805 transitions. [2023-11-19 02:56:13,048 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 805 transitions. [2023-11-19 02:56:13,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:56:13,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:13,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:13,077 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:13,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:13,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 466 states and 833 transitions. [2023-11-19 02:56:13,754 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 833 transitions. [2023-11-19 02:56:13,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:56:13,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:13,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:13,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:13,794 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:56:14,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:14,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 467 states and 834 transitions. [2023-11-19 02:56:14,127 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 834 transitions. [2023-11-19 02:56:14,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:56:14,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:14,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:14,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:14,180 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:14,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:14,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 472 states and 847 transitions. [2023-11-19 02:56:14,762 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 847 transitions. [2023-11-19 02:56:14,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:56:14,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:14,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:14,791 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 02:56:14,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:14,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 474 states and 851 transitions. [2023-11-19 02:56:14,963 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 851 transitions. [2023-11-19 02:56:14,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:56:14,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:14,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:14,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:15,011 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:56:15,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:15,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 475 states and 853 transitions. [2023-11-19 02:56:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 853 transitions. [2023-11-19 02:56:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:56:15,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:15,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:15,145 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:15,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:15,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 476 states and 854 transitions. [2023-11-19 02:56:15,499 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 854 transitions. [2023-11-19 02:56:15,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:56:15,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:15,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:15,525 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:56:15,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:15,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 477 states and 857 transitions. [2023-11-19 02:56:15,796 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 857 transitions. [2023-11-19 02:56:15,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:56:15,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:15,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:15,840 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:56:15,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:15,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 478 states and 858 transitions. [2023-11-19 02:56:15,865 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 858 transitions. [2023-11-19 02:56:15,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:56:15,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:15,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:15,888 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:56:16,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:16,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 480 states and 860 transitions. [2023-11-19 02:56:16,063 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 860 transitions. [2023-11-19 02:56:16,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:56:16,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:16,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:16,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:16,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:56:16,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:16,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 490 states and 882 transitions. [2023-11-19 02:56:16,153 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 882 transitions. [2023-11-19 02:56:16,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:56:16,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:16,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:16,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:16,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:56:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:16,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 491 states and 884 transitions. [2023-11-19 02:56:16,211 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 884 transitions. [2023-11-19 02:56:16,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:56:16,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:16,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:16,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:16,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:56:16,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 501 states and 906 transitions. [2023-11-19 02:56:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 906 transitions. [2023-11-19 02:56:16,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:56:16,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:16,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:16,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:16,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:16,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 504 states and 909 transitions. [2023-11-19 02:56:16,717 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 909 transitions. [2023-11-19 02:56:16,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:56:16,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:16,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:16,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:56:16,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:16,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 505 states and 912 transitions. [2023-11-19 02:56:16,791 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 912 transitions. [2023-11-19 02:56:16,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:56:16,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:16,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:16,821 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:17,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:17,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 507 states and 914 transitions. [2023-11-19 02:56:17,506 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 914 transitions. [2023-11-19 02:56:17,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:56:17,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:17,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:17,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:56:17,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:17,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 508 states and 914 transitions. [2023-11-19 02:56:17,588 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 914 transitions. [2023-11-19 02:56:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:56:17,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:17,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:17,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:17,618 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:56:17,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:17,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 509 states and 915 transitions. [2023-11-19 02:56:17,654 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 915 transitions. [2023-11-19 02:56:17,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:56:17,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:17,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:56:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 510 states and 916 transitions. [2023-11-19 02:56:18,030 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 916 transitions. [2023-11-19 02:56:18,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:56:18,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:18,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:18,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:18,064 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:56:18,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:18,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 511 states and 917 transitions. [2023-11-19 02:56:18,429 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 917 transitions. [2023-11-19 02:56:18,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:56:18,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:18,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:18,451 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:18,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:18,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 513 states and 919 transitions. [2023-11-19 02:56:18,665 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 919 transitions. [2023-11-19 02:56:18,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:56:18,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:18,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:18,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:18,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:56:18,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:18,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 515 states and 922 transitions. [2023-11-19 02:56:18,746 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 922 transitions. [2023-11-19 02:56:18,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:56:18,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:18,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:18,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:18,771 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:56:19,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:19,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 516 states and 923 transitions. [2023-11-19 02:56:19,118 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 923 transitions. [2023-11-19 02:56:19,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:56:19,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:19,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:19,144 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:56:19,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:19,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 517 states and 924 transitions. [2023-11-19 02:56:19,497 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 924 transitions. [2023-11-19 02:56:19,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:56:19,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:19,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:19,545 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:56:20,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:20,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 526 states and 941 transitions. [2023-11-19 02:56:20,736 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 941 transitions. [2023-11-19 02:56:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:56:20,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:20,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:20,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:20,776 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:56:21,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:21,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 530 states and 948 transitions. [2023-11-19 02:56:21,385 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 948 transitions. [2023-11-19 02:56:21,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:56:21,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:21,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:21,411 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:56:21,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 531 states and 949 transitions. [2023-11-19 02:56:21,802 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 949 transitions. [2023-11-19 02:56:21,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:56:21,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:21,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:21,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:21,831 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:56:22,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:22,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 532 states and 950 transitions. [2023-11-19 02:56:22,328 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 950 transitions. [2023-11-19 02:56:22,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:56:22,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:22,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:22,355 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:56:22,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:22,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 533 states and 951 transitions. [2023-11-19 02:56:22,718 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 951 transitions. [2023-11-19 02:56:22,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:56:22,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:22,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:56:23,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 534 states and 952 transitions. [2023-11-19 02:56:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 952 transitions. [2023-11-19 02:56:23,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:56:23,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:23,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:23,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:23,189 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:56:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:23,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 535 states and 953 transitions. [2023-11-19 02:56:23,633 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 953 transitions. [2023-11-19 02:56:23,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:56:23,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:23,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:23,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:23,656 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:27,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 547 states and 980 transitions. [2023-11-19 02:56:27,039 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 980 transitions. [2023-11-19 02:56:27,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:56:27,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:27,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:27,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:27,063 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:27,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:27,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 550 states and 987 transitions. [2023-11-19 02:56:27,848 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 987 transitions. [2023-11-19 02:56:27,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:56:27,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:27,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:27,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:28,029 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:56:31,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:31,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 574 states and 1052 transitions. [2023-11-19 02:56:31,317 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1052 transitions. [2023-11-19 02:56:31,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:56:31,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:31,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:31,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:31,354 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:56:32,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:32,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 577 states and 1060 transitions. [2023-11-19 02:56:32,123 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1060 transitions. [2023-11-19 02:56:32,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:56:32,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:32,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:32,159 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.