./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/sina4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_40ffdb40-24e1-488f-8501-59698f3a370b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ffdb40-24e1-488f-8501-59698f3a370b/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ffdb40-24e1-488f-8501-59698f3a370b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ffdb40-24e1-488f-8501-59698f3a370b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/sina4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ffdb40-24e1-488f-8501-59698f3a370b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ffdb40-24e1-488f-8501-59698f3a370b/bin/ukojak-verify-Qdu7aM0XO9 --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 933eff495d93b07d12af9180ab5b75cc35fb173187f8af9883307194e1e7fea3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:41:19,124 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:41:19,188 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ffdb40-24e1-488f-8501-59698f3a370b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:41:19,192 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:41:19,193 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:41:19,215 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:41:19,216 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:41:19,216 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:41:19,217 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:41:19,218 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:41:19,218 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:41:19,219 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:41:19,219 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:41:19,220 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:41:19,220 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:41:19,221 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:41:19,221 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:41:19,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:41:19,222 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:41:19,223 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:41:19,223 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:41:19,224 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:41:19,225 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:41:19,225 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:41:19,226 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:41:19,226 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:41:19,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:41:19,227 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:41:19,227 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:41:19,228 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:41:19,228 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:41:19,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:41:19,229 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:41:19,229 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_40ffdb40-24e1-488f-8501-59698f3a370b/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ffdb40-24e1-488f-8501-59698f3a370b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 933eff495d93b07d12af9180ab5b75cc35fb173187f8af9883307194e1e7fea3 [2023-12-03 01:41:19,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:41:19,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:41:19,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:41:19,481 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:41:19,481 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:41:19,482 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ffdb40-24e1-488f-8501-59698f3a370b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-fpi/sina4.c [2023-12-03 01:41:22,218 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:41:22,371 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:41:22,372 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ffdb40-24e1-488f-8501-59698f3a370b/sv-benchmarks/c/array-fpi/sina4.c [2023-12-03 01:41:22,377 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ffdb40-24e1-488f-8501-59698f3a370b/bin/ukojak-verify-Qdu7aM0XO9/data/c42f3dc05/a66d45b01bfe446ba2e11f3f0a715937/FLAGd85bc73a5 [2023-12-03 01:41:22,388 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ffdb40-24e1-488f-8501-59698f3a370b/bin/ukojak-verify-Qdu7aM0XO9/data/c42f3dc05/a66d45b01bfe446ba2e11f3f0a715937 [2023-12-03 01:41:22,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:41:22,391 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:41:22,392 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:41:22,393 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:41:22,397 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:41:22,398 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:41:22" (1/1) ... [2023-12-03 01:41:22,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53b1cc99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:22, skipping insertion in model container [2023-12-03 01:41:22,399 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:41:22" (1/1) ... [2023-12-03 01:41:22,420 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:41:22,540 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_40ffdb40-24e1-488f-8501-59698f3a370b/sv-benchmarks/c/array-fpi/sina4.c[588,601] [2023-12-03 01:41:22,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:41:22,568 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:41:22,579 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_40ffdb40-24e1-488f-8501-59698f3a370b/sv-benchmarks/c/array-fpi/sina4.c[588,601] [2023-12-03 01:41:22,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:41:22,600 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:41:22,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:22 WrapperNode [2023-12-03 01:41:22,600 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:41:22,601 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:41:22,601 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:41:22,601 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:41:22,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:22" (1/1) ... [2023-12-03 01:41:22,614 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:22" (1/1) ... [2023-12-03 01:41:22,636 INFO L138 Inliner]: procedures = 17, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 106 [2023-12-03 01:41:22,636 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:41:22,637 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:41:22,637 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:41:22,637 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:41:22,645 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:22" (1/1) ... [2023-12-03 01:41:22,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:22" (1/1) ... [2023-12-03 01:41:22,648 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:22" (1/1) ... [2023-12-03 01:41:22,648 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:22" (1/1) ... [2023-12-03 01:41:22,654 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:22" (1/1) ... [2023-12-03 01:41:22,658 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:22" (1/1) ... [2023-12-03 01:41:22,659 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:22" (1/1) ... [2023-12-03 01:41:22,660 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:22" (1/1) ... [2023-12-03 01:41:22,663 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:41:22,664 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:41:22,664 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:41:22,664 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:41:22,665 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:41:22" (1/1) ... [2023-12-03 01:41:22,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:41:22,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ffdb40-24e1-488f-8501-59698f3a370b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:41:22,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ffdb40-24e1-488f-8501-59698f3a370b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:41:22,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ffdb40-24e1-488f-8501-59698f3a370b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:41:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:41:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:41:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:41:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:41:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:41:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:41:22,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:41:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:41:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:41:22,781 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:41:22,782 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:41:22,935 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:41:22,989 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:41:22,989 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-12-03 01:41:22,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:41:22 BoogieIcfgContainer [2023-12-03 01:41:22,991 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:41:22,992 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:41:22,992 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:41:23,000 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:41:23,001 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:41:22" (1/1) ... [2023-12-03 01:41:23,008 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:41:23,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:23,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2023-12-03 01:41:23,052 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2023-12-03 01:41:23,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:41:23,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:23,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:23,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:23,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:23,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:23,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2023-12-03 01:41:23,409 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2023-12-03 01:41:23,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:41:23,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:23,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:23,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:41:23,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:23,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2023-12-03 01:41:23,587 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2023-12-03 01:41:23,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:41:23,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:23,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:23,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:23,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:41:23,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:23,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2023-12-03 01:41:23,717 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2023-12-03 01:41:23,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:41:23,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:23,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:23,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:41:23,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:23,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2023-12-03 01:41:23,827 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2023-12-03 01:41:23,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:41:23,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:23,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:26,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:26,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 27 states and 59 transitions. [2023-12-03 01:41:26,422 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 59 transitions. [2023-12-03 01:41:26,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:41:26,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:26,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:26,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:26,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:41:26,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:26,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 28 states and 61 transitions. [2023-12-03 01:41:26,988 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 61 transitions. [2023-12-03 01:41:26,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:41:26,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:26,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:27,198 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:41:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 31 states and 69 transitions. [2023-12-03 01:41:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 69 transitions. [2023-12-03 01:41:28,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:41:28,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:28,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:28,359 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:41:29,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:29,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 36 states and 81 transitions. [2023-12-03 01:41:29,406 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 81 transitions. [2023-12-03 01:41:29,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:41:29,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:29,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:29,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:29,511 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:41:29,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:29,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 36 states and 79 transitions. [2023-12-03 01:41:29,767 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 79 transitions. [2023-12-03 01:41:29,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:41:29,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:29,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:29,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:29,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:41:30,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:30,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 40 states and 86 transitions. [2023-12-03 01:41:30,797 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 86 transitions. [2023-12-03 01:41:30,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:41:30,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:30,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:30,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:30,895 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:41:31,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:31,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 45 states and 95 transitions. [2023-12-03 01:41:31,720 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 95 transitions. [2023-12-03 01:41:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:41:31,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:31,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:31,821 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 01:41:32,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:32,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 44 states and 88 transitions. [2023-12-03 01:41:32,127 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 88 transitions. [2023-12-03 01:41:32,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:41:32,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:32,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:32,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:32,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:41:33,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:33,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 47 states and 91 transitions. [2023-12-03 01:41:33,217 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 91 transitions. [2023-12-03 01:41:33,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:41:33,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:33,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:33,581 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:41:34,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:34,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 77 transitions. [2023-12-03 01:41:34,140 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 77 transitions. [2023-12-03 01:41:34,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:41:34,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:34,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:34,227 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:41:34,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:34,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 42 states and 78 transitions. [2023-12-03 01:41:34,487 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 78 transitions. [2023-12-03 01:41:34,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:41:34,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:34,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:36,486 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:39,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:39,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 48 states and 101 transitions. [2023-12-03 01:41:39,338 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 101 transitions. [2023-12-03 01:41:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:41:39,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:39,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:39,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:41,394 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:43,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:43,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 52 states and 116 transitions. [2023-12-03 01:41:43,986 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 116 transitions. [2023-12-03 01:41:43,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:41:43,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:43,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:44,342 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:41:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:44,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 53 states and 116 transitions. [2023-12-03 01:41:44,991 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 116 transitions. [2023-12-03 01:41:44,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:41:44,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:44,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:45,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:45,251 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:41:47,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:47,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 59 states and 128 transitions. [2023-12-03 01:41:47,282 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 128 transitions. [2023-12-03 01:41:47,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:41:47,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:47,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:47,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:47,679 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:41:49,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:49,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 61 states and 135 transitions. [2023-12-03 01:41:49,063 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 135 transitions. [2023-12-03 01:41:49,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:41:49,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:49,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:49,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:49,405 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:41:49,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:49,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 62 states and 138 transitions. [2023-12-03 01:41:49,918 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 138 transitions. [2023-12-03 01:41:49,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:41:49,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:49,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:49,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:50,064 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:41:50,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:50,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 62 states and 136 transitions. [2023-12-03 01:41:50,544 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 136 transitions. [2023-12-03 01:41:50,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:41:50,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:50,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:50,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:50,853 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:41:52,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:52,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 66 states and 144 transitions. [2023-12-03 01:41:52,340 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 144 transitions. [2023-12-03 01:41:52,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:41:52,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:52,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:52,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:52,680 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:41:53,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:53,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 67 states and 144 transitions. [2023-12-03 01:41:53,374 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 144 transitions. [2023-12-03 01:41:53,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:41:53,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:53,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:53,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:53,712 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:41:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:54,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 68 states and 147 transitions. [2023-12-03 01:41:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 147 transitions. [2023-12-03 01:41:54,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:41:54,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:54,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:57,335 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:07,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:07,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 81 states and 169 transitions. [2023-12-03 01:42:07,048 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 169 transitions. [2023-12-03 01:42:07,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:42:07,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:07,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:07,346 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:42:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:10,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 86 states and 174 transitions. [2023-12-03 01:42:10,299 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 174 transitions. [2023-12-03 01:42:10,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:42:10,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:10,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:10,586 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:42:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:11,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 87 states and 175 transitions. [2023-12-03 01:42:11,094 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 175 transitions. [2023-12-03 01:42:11,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:42:11,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:11,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:11,394 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 01:42:12,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:12,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 78 states and 155 transitions. [2023-12-03 01:42:12,046 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 155 transitions. [2023-12-03 01:42:12,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:42:12,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:12,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:15,545 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:22,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:22,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 84 states and 175 transitions. [2023-12-03 01:42:22,842 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 175 transitions. [2023-12-03 01:42:22,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:42:22,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:22,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:25,851 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:29,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:29,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 86 states and 180 transitions. [2023-12-03 01:42:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 180 transitions. [2023-12-03 01:42:29,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:42:29,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:29,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:30,133 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:33,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:33,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 90 states and 191 transitions. [2023-12-03 01:42:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 191 transitions. [2023-12-03 01:42:33,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:42:33,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:33,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:33,761 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:42:34,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:34,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 91 states and 191 transitions. [2023-12-03 01:42:34,840 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 191 transitions. [2023-12-03 01:42:34,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:42:34,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:34,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:35,096 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:42:35,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:35,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 92 states and 194 transitions. [2023-12-03 01:42:35,841 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 194 transitions. [2023-12-03 01:42:35,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:42:35,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:35,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:36,025 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:42:36,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:36,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 93 states and 197 transitions. [2023-12-03 01:42:36,707 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 197 transitions. [2023-12-03 01:42:36,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:42:36,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:36,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:36,818 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:42:41,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 100 states and 207 transitions. [2023-12-03 01:42:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 207 transitions. [2023-12-03 01:42:41,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:42:41,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:41,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:41,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:41,307 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:42:43,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:43,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 104 states and 215 transitions. [2023-12-03 01:42:43,856 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 215 transitions. [2023-12-03 01:42:43,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:42:43,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:43,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:43,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:44,154 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 01:42:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:44,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 104 states and 214 transitions. [2023-12-03 01:42:44,916 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 214 transitions. [2023-12-03 01:42:44,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:42:44,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:44,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:45,204 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:42:46,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:46,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 106 states and 218 transitions. [2023-12-03 01:42:46,643 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 218 transitions. [2023-12-03 01:42:46,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:42:46,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:46,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:46,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:46,861 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:42:50,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:50,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 111 states and 233 transitions. [2023-12-03 01:42:50,882 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 233 transitions. [2023-12-03 01:42:50,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:42:50,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:50,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:50,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:51,075 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:42:55,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:55,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 117 states and 245 transitions. [2023-12-03 01:42:55,394 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 245 transitions. [2023-12-03 01:42:55,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:42:55,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:55,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:55,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:55,589 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:42:58,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:58,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 121 states and 253 transitions. [2023-12-03 01:42:58,241 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 253 transitions. [2023-12-03 01:42:58,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:42:58,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:58,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:58,452 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:42:59,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:59,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 122 states and 253 transitions. [2023-12-03 01:42:59,215 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 253 transitions. [2023-12-03 01:42:59,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:42:59,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:59,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:59,389 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:43:00,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:00,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 117 states and 244 transitions. [2023-12-03 01:43:00,219 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 244 transitions. [2023-12-03 01:43:00,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:43:00,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:00,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:05,644 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:43:23,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:23,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 129 states and 273 transitions. [2023-12-03 01:43:23,072 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 273 transitions. [2023-12-03 01:43:23,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:43:23,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:23,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:23,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:23,282 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:43:28,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:28,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 134 states and 276 transitions. [2023-12-03 01:43:28,011 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 276 transitions. [2023-12-03 01:43:28,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:43:28,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:28,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:28,229 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:43:29,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:29,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 135 states and 277 transitions. [2023-12-03 01:43:29,168 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 277 transitions. [2023-12-03 01:43:29,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:43:29,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:29,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:29,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:29,417 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 01:43:32,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:32,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 139 states and 284 transitions. [2023-12-03 01:43:32,698 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 284 transitions. [2023-12-03 01:43:32,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:43:32,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:32,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:32,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:38,576 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:43:46,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:46,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 142 states and 295 transitions. [2023-12-03 01:43:46,565 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 295 transitions. [2023-12-03 01:43:46,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:43:46,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:46,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:46,757 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 01:43:47,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:47,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 142 states and 293 transitions. [2023-12-03 01:43:47,596 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 293 transitions. [2023-12-03 01:43:47,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:43:47,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:47,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:47,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:47,854 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 01:43:48,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:48,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 143 states and 295 transitions. [2023-12-03 01:43:48,878 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 295 transitions. [2023-12-03 01:43:48,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:43:48,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:48,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:48,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:49,118 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 01:43:50,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:50,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 143 states and 293 transitions. [2023-12-03 01:43:50,080 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 293 transitions. [2023-12-03 01:43:50,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:43:50,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:50,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:50,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:51,612 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:43:53,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:53,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 144 states and 295 transitions. [2023-12-03 01:43:53,106 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 295 transitions. [2023-12-03 01:43:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:43:53,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:53,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:53,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:53,342 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 01:43:54,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:54,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 137 states and 270 transitions. [2023-12-03 01:43:54,289 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 270 transitions. [2023-12-03 01:43:54,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:43:54,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:54,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:58,073 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:44:01,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:01,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 138 states and 277 transitions. [2023-12-03 01:44:01,533 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 277 transitions. [2023-12-03 01:44:01,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:44:01,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:01,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:02,584 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:44:05,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:05,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 140 states and 281 transitions. [2023-12-03 01:44:05,945 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 281 transitions. [2023-12-03 01:44:05,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:44:05,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:05,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:05,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:07,279 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:44:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 142 states and 289 transitions. [2023-12-03 01:44:12,482 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 289 transitions. [2023-12-03 01:44:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:44:12,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:12,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:12,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:16,065 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:44:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:23,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 146 states and 303 transitions. [2023-12-03 01:44:23,982 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 303 transitions. [2023-12-03 01:44:23,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:44:23,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:23,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:23,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:24,754 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:44:27,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:27,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 124 states and 257 transitions. [2023-12-03 01:44:27,160 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 257 transitions. [2023-12-03 01:44:27,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:44:27,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:27,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:27,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:27,922 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:44:30,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:30,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 123 states and 255 transitions. [2023-12-03 01:44:30,204 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 255 transitions. [2023-12-03 01:44:30,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:44:30,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:30,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:30,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:38,680 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:45:02,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:02,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 134 states and 272 transitions. [2023-12-03 01:45:02,611 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 272 transitions. [2023-12-03 01:45:02,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:45:02,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:02,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:02,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:03,155 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:45:08,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:08,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 139 states and 284 transitions. [2023-12-03 01:45:08,651 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 284 transitions. [2023-12-03 01:45:08,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:45:08,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:08,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:08,874 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 01:45:13,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:13,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 141 states and 288 transitions. [2023-12-03 01:45:13,296 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 288 transitions. [2023-12-03 01:45:13,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:45:13,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:13,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:13,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:13,505 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 01:45:14,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:14,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 140 states and 286 transitions. [2023-12-03 01:45:14,715 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 286 transitions. [2023-12-03 01:45:14,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:45:14,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:14,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:14,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:15,277 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:45:17,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:17,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 142 states and 290 transitions. [2023-12-03 01:45:17,436 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 290 transitions. [2023-12-03 01:45:17,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:45:17,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:17,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:17,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:18,178 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 01:45:25,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:25,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 148 states and 309 transitions. [2023-12-03 01:45:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 309 transitions. [2023-12-03 01:45:25,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:45:25,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:25,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:26,403 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 01:45:29,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:29,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 151 states and 316 transitions. [2023-12-03 01:45:29,365 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 316 transitions. [2023-12-03 01:45:29,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:45:29,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:29,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:29,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:30,060 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 01:45:33,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:33,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 154 states and 321 transitions. [2023-12-03 01:45:33,494 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 321 transitions. [2023-12-03 01:45:33,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:45:33,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:33,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:34,187 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 01:45:35,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:35,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 155 states and 322 transitions. [2023-12-03 01:45:35,348 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 322 transitions. [2023-12-03 01:45:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:45:35,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:35,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:36,044 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 01:45:37,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:37,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 156 states and 323 transitions. [2023-12-03 01:45:37,207 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 323 transitions. [2023-12-03 01:45:37,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:45:37,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:37,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:37,955 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 01:45:39,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:39,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 157 states and 324 transitions. [2023-12-03 01:45:39,217 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 324 transitions. [2023-12-03 01:45:39,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:45:39,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:39,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:39,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:39,908 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 01:45:41,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:41,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 158 states and 324 transitions. [2023-12-03 01:45:41,138 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 324 transitions. [2023-12-03 01:45:41,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:45:41,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:41,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:41,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:41,899 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 01:45:43,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:43,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 159 states and 324 transitions. [2023-12-03 01:45:43,192 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 324 transitions. [2023-12-03 01:45:43,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:45:43,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:43,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:52,934 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:46:16,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 168 states and 342 transitions. [2023-12-03 01:46:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 342 transitions. [2023-12-03 01:46:16,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:46:16,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:16,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:17,641 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:46:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:26,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 174 states and 346 transitions. [2023-12-03 01:46:26,171 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 346 transitions. [2023-12-03 01:46:26,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:46:26,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:26,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:26,863 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:46:29,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:29,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 176 states and 348 transitions. [2023-12-03 01:46:29,413 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 348 transitions. [2023-12-03 01:46:29,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:46:29,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:29,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:29,961 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 01:46:36,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:36,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 181 states and 356 transitions. [2023-12-03 01:46:36,322 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 356 transitions. [2023-12-03 01:46:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:46:36,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:36,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:37,028 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:46:38,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:38,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 181 states and 354 transitions. [2023-12-03 01:46:38,404 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 354 transitions. [2023-12-03 01:46:38,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:46:38,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:38,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:39,112 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:46:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 181 states and 353 transitions. [2023-12-03 01:46:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 353 transitions. [2023-12-03 01:46:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:46:40,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:40,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:47,997 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:47:02,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:02,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 185 states and 368 transitions. [2023-12-03 01:47:02,035 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 368 transitions. [2023-12-03 01:47:02,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:47:02,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:02,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:02,272 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:47:13,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:13,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 193 states and 379 transitions. [2023-12-03 01:47:13,672 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 379 transitions. [2023-12-03 01:47:13,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:47:13,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:13,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:13,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:14,574 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 01:47:16,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:16,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 194 states and 380 transitions. [2023-12-03 01:47:16,319 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 380 transitions. [2023-12-03 01:47:16,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:47:16,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:16,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:17,787 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:47:21,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:21,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 196 states and 384 transitions. [2023-12-03 01:47:21,859 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 384 transitions. [2023-12-03 01:47:21,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:47:21,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:21,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:22,758 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 01:47:24,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:24,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 197 states and 386 transitions. [2023-12-03 01:47:24,346 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 386 transitions. [2023-12-03 01:47:24,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:47:24,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:24,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:25,402 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:47:32,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:32,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 200 states and 404 transitions. [2023-12-03 01:47:32,733 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 404 transitions. [2023-12-03 01:47:32,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:47:32,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:32,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:32,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:33,942 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:47:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:35,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 201 states and 407 transitions. [2023-12-03 01:47:35,487 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 407 transitions. [2023-12-03 01:47:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:47:35,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:35,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:36,505 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:47:38,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:38,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 202 states and 407 transitions. [2023-12-03 01:47:38,145 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 407 transitions. [2023-12-03 01:47:38,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:47:38,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:38,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:39,239 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:47:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:40,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 203 states and 407 transitions. [2023-12-03 01:47:40,747 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 407 transitions. [2023-12-03 01:47:40,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:47:40,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:40,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:41,852 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:47:44,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:44,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 204 states and 407 transitions. [2023-12-03 01:47:44,192 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 407 transitions. [2023-12-03 01:47:44,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:47:44,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:44,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:58,956 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:48:30,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:30,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 215 states and 427 transitions. [2023-12-03 01:48:30,596 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 427 transitions. [2023-12-03 01:48:30,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:48:30,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:30,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:31,294 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 01:48:32,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:32,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 216 states and 428 transitions. [2023-12-03 01:48:32,959 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 428 transitions. [2023-12-03 01:48:32,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:48:32,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:32,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:32,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:33,665 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 01:48:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:41,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 221 states and 438 transitions. [2023-12-03 01:48:41,766 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 438 transitions. [2023-12-03 01:48:41,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:48:41,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:41,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:42,549 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 01:48:44,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:44,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 221 states and 436 transitions. [2023-12-03 01:48:44,287 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 436 transitions. [2023-12-03 01:48:44,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:48:44,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:44,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:45,243 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:48:54,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:54,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 227 states and 453 transitions. [2023-12-03 01:48:54,687 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 453 transitions. [2023-12-03 01:48:54,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:48:54,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:54,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:55,402 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 01:48:56,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:56,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 228 states and 453 transitions. [2023-12-03 01:48:56,745 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 453 transitions. [2023-12-03 01:48:56,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:48:56,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:56,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:56,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:57,685 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:49:00,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:00,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 230 states and 457 transitions. [2023-12-03 01:49:00,756 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 457 transitions. [2023-12-03 01:49:00,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:49:00,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:00,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:00,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:01,852 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:49:13,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:13,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 237 states and 477 transitions. [2023-12-03 01:49:13,220 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 477 transitions. [2023-12-03 01:49:13,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:49:13,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:13,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:13,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:14,319 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:49:20,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:20,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 240 states and 487 transitions. [2023-12-03 01:49:20,349 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 487 transitions. [2023-12-03 01:49:20,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:49:20,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:20,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:21,365 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:49:23,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:23,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 241 states and 490 transitions. [2023-12-03 01:49:23,379 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 490 transitions. [2023-12-03 01:49:23,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:49:23,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:23,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:23,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:49:26,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:26,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 242 states and 490 transitions. [2023-12-03 01:49:26,171 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 490 transitions. [2023-12-03 01:49:26,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:49:26,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:26,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:27,276 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:49:31,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:31,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 245 states and 497 transitions. [2023-12-03 01:49:31,543 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 497 transitions. [2023-12-03 01:49:31,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:49:31,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:31,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:31,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:32,596 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:49:36,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:36,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 247 states and 504 transitions. [2023-12-03 01:49:36,086 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 504 transitions. [2023-12-03 01:49:36,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:49:36,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:36,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:36,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:37,203 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:49:39,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:39,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 248 states and 504 transitions. [2023-12-03 01:49:39,032 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 504 transitions. [2023-12-03 01:49:39,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:49:39,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:39,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:44,266 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 31 proven. 36 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:49:51,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:51,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 250 states and 515 transitions. [2023-12-03 01:49:51,818 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 515 transitions. [2023-12-03 01:49:51,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:49:51,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:51,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:51,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:52,898 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:49:54,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:54,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 251 states and 515 transitions. [2023-12-03 01:49:54,493 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 515 transitions. [2023-12-03 01:49:54,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:49:54,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:54,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:55,521 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 31 proven. 36 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:49:57,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 252 states and 522 transitions. [2023-12-03 01:49:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 522 transitions. [2023-12-03 01:49:57,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:49:57,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:57,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:57,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:58,933 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:50:00,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:00,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 253 states and 524 transitions. [2023-12-03 01:50:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 524 transitions. [2023-12-03 01:50:00,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:50:00,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:00,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:00,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:01,742 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:50:03,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 254 states and 524 transitions. [2023-12-03 01:50:03,697 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 524 transitions. [2023-12-03 01:50:03,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:50:03,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:03,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:03,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:04,818 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:50:06,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:06,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 255 states and 524 transitions. [2023-12-03 01:50:06,555 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 524 transitions. [2023-12-03 01:50:06,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:50:06,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:06,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:24,912 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 1 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:51:07,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:07,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 267 states and 548 transitions. [2023-12-03 01:51:07,824 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 548 transitions. [2023-12-03 01:51:07,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:51:07,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:07,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 01:51:23,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:23,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 274 states and 553 transitions. [2023-12-03 01:51:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 553 transitions. [2023-12-03 01:51:23,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:51:23,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:23,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:24,183 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 01:51:27,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:27,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 275 states and 553 transitions. [2023-12-03 01:51:27,910 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 553 transitions. [2023-12-03 01:51:27,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:51:27,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:27,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:31,832 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 38 proven. 38 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:51:37,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:37,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 197 states and 365 transitions. [2023-12-03 01:51:37,031 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 365 transitions. [2023-12-03 01:51:37,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:51:37,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:37,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:38,006 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 01:51:46,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:46,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 202 states and 371 transitions. [2023-12-03 01:51:46,983 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 371 transitions. [2023-12-03 01:51:46,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:51:46,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:46,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:46,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:48,135 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:51:50,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:50,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 200 states and 366 transitions. [2023-12-03 01:51:50,058 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 366 transitions. [2023-12-03 01:51:50,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:51:50,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:50,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:50,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:50,265 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 01:51:52,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:52,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 201 states and 368 transitions. [2023-12-03 01:51:52,069 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 368 transitions. [2023-12-03 01:51:52,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:51:52,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:52,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:52,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:59,185 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:52:11,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:11,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 204 states and 379 transitions. [2023-12-03 01:52:11,117 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 379 transitions. [2023-12-03 01:52:11,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:52:11,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:11,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:11,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:12,388 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:52:14,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:14,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 202 states and 375 transitions. [2023-12-03 01:52:14,247 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 375 transitions. [2023-12-03 01:52:14,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:52:14,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:14,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:30,811 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:53:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 209 states and 403 transitions. [2023-12-03 01:53:01,977 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 403 transitions. [2023-12-03 01:53:01,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:53:01,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:01,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:11,959 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:53:31,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:31,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 213 states and 421 transitions. [2023-12-03 01:53:31,718 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 421 transitions. [2023-12-03 01:53:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:53:31,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:31,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:32,771 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:53:34,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:34,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 206 states and 411 transitions. [2023-12-03 01:53:34,544 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 411 transitions. [2023-12-03 01:53:34,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:53:34,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:34,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:34,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:42,570 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:54:04,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:04,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 212 states and 425 transitions. [2023-12-03 01:54:04,165 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 425 transitions. [2023-12-03 01:54:04,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:54:04,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:04,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:04,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:06,196 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:54:09,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:09,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 213 states and 427 transitions. [2023-12-03 01:54:09,010 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 427 transitions. [2023-12-03 01:54:09,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:54:09,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:09,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:35,055 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.