./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.07.cil-2.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_0ba67425-9d1a-4554-90eb-5aa2930b0096/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba67425-9d1a-4554-90eb-5aa2930b0096/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba67425-9d1a-4554-90eb-5aa2930b0096/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba67425-9d1a-4554-90eb-5aa2930b0096/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.07.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba67425-9d1a-4554-90eb-5aa2930b0096/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba67425-9d1a-4554-90eb-5aa2930b0096/bin/ukojak-verify-afCqCEvfdi --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 32b030e5f1b46150870f8dd8e24821389f0ffe4175e43053767dc9109bffcf9b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:13:17,412 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:17,530 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba67425-9d1a-4554-90eb-5aa2930b0096/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:13:17,538 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:13:17,539 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:13:17,579 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:17,580 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:13:17,580 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:13:17,581 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:13:17,582 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:13:17,583 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:17,583 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:13:17,584 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:13:17,585 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:13:17,585 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:13:17,586 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:17,586 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:13:17,587 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:17,588 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:13:17,588 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:13:17,589 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:13:17,589 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:17,590 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:13:17,591 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:13:17,591 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:13:17,592 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:17,592 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:17,593 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:17,593 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:17,594 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:13:17,594 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:13:17,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:13:17,595 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:13:17,595 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_0ba67425-9d1a-4554-90eb-5aa2930b0096/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba67425-9d1a-4554-90eb-5aa2930b0096/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32b030e5f1b46150870f8dd8e24821389f0ffe4175e43053767dc9109bffcf9b [2023-11-24 23:13:17,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:17,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:17,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:17,960 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:17,960 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:17,962 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba67425-9d1a-4554-90eb-5aa2930b0096/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/systemc/token_ring.07.cil-2.c [2023-11-24 23:13:21,335 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:21,619 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:21,620 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba67425-9d1a-4554-90eb-5aa2930b0096/sv-benchmarks/c/systemc/token_ring.07.cil-2.c [2023-11-24 23:13:21,642 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba67425-9d1a-4554-90eb-5aa2930b0096/bin/ukojak-verify-afCqCEvfdi/data/d56ccfd80/db969da8e6f343e2bbd5d386e97040d3/FLAG46b41dd0f [2023-11-24 23:13:21,657 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba67425-9d1a-4554-90eb-5aa2930b0096/bin/ukojak-verify-afCqCEvfdi/data/d56ccfd80/db969da8e6f343e2bbd5d386e97040d3 [2023-11-24 23:13:21,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:21,662 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:21,664 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:21,664 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:21,672 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:21,673 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:21" (1/1) ... [2023-11-24 23:13:21,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29c23be5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:21, skipping insertion in model container [2023-11-24 23:13:21,674 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:21" (1/1) ... [2023-11-24 23:13:21,732 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:21,893 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_0ba67425-9d1a-4554-90eb-5aa2930b0096/sv-benchmarks/c/systemc/token_ring.07.cil-2.c[671,684] [2023-11-24 23:13:22,018 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:22,053 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:22,066 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_0ba67425-9d1a-4554-90eb-5aa2930b0096/sv-benchmarks/c/systemc/token_ring.07.cil-2.c[671,684] [2023-11-24 23:13:22,122 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:22,144 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:22,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22 WrapperNode [2023-11-24 23:13:22,145 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:22,146 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:22,146 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:22,146 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:22,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,166 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,220 INFO L138 Inliner]: procedures = 42, calls = 53, calls flagged for inlining = 25, calls inlined = 25, statements flattened = 585 [2023-11-24 23:13:22,220 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:22,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:22,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:22,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:22,235 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,241 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,254 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,288 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,291 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,299 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:22,306 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:22,306 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:22,307 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:22,308 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:22,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba67425-9d1a-4554-90eb-5aa2930b0096/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:22,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba67425-9d1a-4554-90eb-5aa2930b0096/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:22,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba67425-9d1a-4554-90eb-5aa2930b0096/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-24 23:13:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-24 23:13:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 23:13:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 23:13:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 23:13:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 23:13:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 23:13:22,409 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 23:13:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 23:13:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 23:13:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 23:13:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 23:13:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:13:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 23:13:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 23:13:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:22,565 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:22,570 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:23,435 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:23,882 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:23,883 INFO L309 CfgBuilder]: Removed 10 assume(true) statements. [2023-11-24 23:13:23,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:23 BoogieIcfgContainer [2023-11-24 23:13:23,885 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:23,886 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:23,886 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:23,897 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:23,897 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:23" (1/1) ... [2023-11-24 23:13:23,908 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:13:23,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:24,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 147 states and 220 transitions. [2023-11-24 23:13:24,005 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 220 transitions. [2023-11-24 23:13:24,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:24,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:24,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:24,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:24,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:24,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 169 states and 262 transitions. [2023-11-24 23:13:24,747 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 262 transitions. [2023-11-24 23:13:24,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:24,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:24,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:24,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:24,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:24,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 170 states and 262 transitions. [2023-11-24 23:13:24,956 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 262 transitions. [2023-11-24 23:13:24,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:24,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:24,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:24,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:25,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 171 states and 262 transitions. [2023-11-24 23:13:25,145 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 262 transitions. [2023-11-24 23:13:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:25,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:25,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 172 states and 262 transitions. [2023-11-24 23:13:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 262 transitions. [2023-11-24 23:13:25,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:25,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:25,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 173 states and 262 transitions. [2023-11-24 23:13:25,547 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 262 transitions. [2023-11-24 23:13:25,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:25,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:25,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:25,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 174 states and 262 transitions. [2023-11-24 23:13:25,693 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 262 transitions. [2023-11-24 23:13:25,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:25,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:25,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:25,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 175 states and 262 transitions. [2023-11-24 23:13:25,805 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 262 transitions. [2023-11-24 23:13:25,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:25,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:25,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 176 states and 262 transitions. [2023-11-24 23:13:25,924 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 262 transitions. [2023-11-24 23:13:25,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:25,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:25,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:26,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 194 states and 297 transitions. [2023-11-24 23:13:26,272 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 297 transitions. [2023-11-24 23:13:26,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:26,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:26,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 195 states and 297 transitions. [2023-11-24 23:13:26,418 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 297 transitions. [2023-11-24 23:13:26,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:26,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:26,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 196 states and 297 transitions. [2023-11-24 23:13:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 297 transitions. [2023-11-24 23:13:26,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:26,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:26,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 197 states and 297 transitions. [2023-11-24 23:13:26,676 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 297 transitions. [2023-11-24 23:13:26,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:26,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:26,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 198 states and 297 transitions. [2023-11-24 23:13:26,830 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 297 transitions. [2023-11-24 23:13:26,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:26,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:26,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 199 states and 297 transitions. [2023-11-24 23:13:26,941 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 297 transitions. [2023-11-24 23:13:26,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:26,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:27,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:27,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:27,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 213 states and 326 transitions. [2023-11-24 23:13:27,301 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 326 transitions. [2023-11-24 23:13:27,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:27,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:27,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:27,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:27,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:27,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 214 states and 326 transitions. [2023-11-24 23:13:27,436 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 326 transitions. [2023-11-24 23:13:27,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:27,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:27,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:27,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:27,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:27,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:27,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 215 states and 326 transitions. [2023-11-24 23:13:27,567 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 326 transitions. [2023-11-24 23:13:27,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:27,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:27,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:27,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:27,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 216 states and 326 transitions. [2023-11-24 23:13:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 326 transitions. [2023-11-24 23:13:27,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:27,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:27,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:27,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:27,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:27,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 217 states and 326 transitions. [2023-11-24 23:13:27,787 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 326 transitions. [2023-11-24 23:13:27,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:27,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:27,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:27,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:28,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:28,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 225 states and 343 transitions. [2023-11-24 23:13:28,210 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 343 transitions. [2023-11-24 23:13:28,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:28,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:28,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:28,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:28,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:28,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 226 states and 343 transitions. [2023-11-24 23:13:28,326 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 343 transitions. [2023-11-24 23:13:28,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:28,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:28,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:28,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:28,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:28,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:28,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 227 states and 343 transitions. [2023-11-24 23:13:28,458 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 343 transitions. [2023-11-24 23:13:28,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:28,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:28,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:28,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:28,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:28,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 229 states and 348 transitions. [2023-11-24 23:13:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 348 transitions. [2023-11-24 23:13:28,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:13:28,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:28,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:28,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:28,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:29,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:29,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 237 states and 362 transitions. [2023-11-24 23:13:29,023 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 362 transitions. [2023-11-24 23:13:29,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:13:29,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:29,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:29,393 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:13:31,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:31,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 265 states and 418 transitions. [2023-11-24 23:13:31,181 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 418 transitions. [2023-11-24 23:13:31,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:13:31,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:31,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:31,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:31,413 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:13:32,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:32,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 270 states and 429 transitions. [2023-11-24 23:13:32,686 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 429 transitions. [2023-11-24 23:13:32,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:13:32,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:32,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:32,913 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:13:34,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:34,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 281 states and 452 transitions. [2023-11-24 23:13:34,767 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 452 transitions. [2023-11-24 23:13:34,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:13:34,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:34,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:13:38,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:38,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 301 states and 493 transitions. [2023-11-24 23:13:38,104 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 493 transitions. [2023-11-24 23:13:38,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:38,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:38,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:38,209 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:13:38,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:38,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 302 states and 494 transitions. [2023-11-24 23:13:38,358 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 494 transitions. [2023-11-24 23:13:38,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:38,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:38,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:38,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:38,448 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:13:38,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:38,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 303 states and 495 transitions. [2023-11-24 23:13:38,592 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 495 transitions. [2023-11-24 23:13:38,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:38,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:38,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:38,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:38,675 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:13:38,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:38,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 304 states and 496 transitions. [2023-11-24 23:13:38,835 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 496 transitions. [2023-11-24 23:13:38,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:38,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:38,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:38,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:38,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:13:39,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:39,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 305 states and 497 transitions. [2023-11-24 23:13:39,107 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 497 transitions. [2023-11-24 23:13:39,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:39,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:39,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:39,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:39,227 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:13:39,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:39,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 306 states and 498 transitions. [2023-11-24 23:13:39,432 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 498 transitions. [2023-11-24 23:13:39,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:39,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:39,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:39,510 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:13:39,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:39,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 307 states and 499 transitions. [2023-11-24 23:13:39,701 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 499 transitions. [2023-11-24 23:13:39,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:13:39,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:39,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:39,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:39,783 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:13:39,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:39,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 286 states and 461 transitions. [2023-11-24 23:13:39,815 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 461 transitions. [2023-11-24 23:13:39,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:13:39,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:39,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:13:45,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:45,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 317 states and 525 transitions. [2023-11-24 23:13:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 525 transitions. [2023-11-24 23:13:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:13:45,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:45,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:45,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:46,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:46,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 322 states and 536 transitions. [2023-11-24 23:13:46,690 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 536 transitions. [2023-11-24 23:13:46,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:13:46,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:46,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:46,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:48,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:48,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 333 states and 559 transitions. [2023-11-24 23:13:48,355 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 559 transitions. [2023-11-24 23:13:48,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:13:48,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:48,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:48,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:48,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:52,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:52,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 353 states and 601 transitions. [2023-11-24 23:13:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 601 transitions. [2023-11-24 23:13:52,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:13:52,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:52,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:52,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:52,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:52,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:52,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 354 states and 602 transitions. [2023-11-24 23:13:52,393 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 602 transitions. [2023-11-24 23:13:52,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:13:52,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:52,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:52,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:52,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:52,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:52,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 355 states and 603 transitions. [2023-11-24 23:13:52,695 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 603 transitions. [2023-11-24 23:13:52,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:13:52,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:52,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:52,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:52,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:53,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:53,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 356 states and 604 transitions. [2023-11-24 23:13:53,071 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 604 transitions. [2023-11-24 23:13:53,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:13:53,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:53,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:53,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:53,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:53,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 357 states and 605 transitions. [2023-11-24 23:13:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 605 transitions. [2023-11-24 23:13:53,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:13:53,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:53,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:53,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:53,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 358 states and 606 transitions. [2023-11-24 23:13:53,863 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 606 transitions. [2023-11-24 23:13:53,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:13:53,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:53,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:53,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:54,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:54,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 359 states and 607 transitions. [2023-11-24 23:13:54,218 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 607 transitions. [2023-11-24 23:13:54,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:13:54,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:54,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:54,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:54,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:54,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:54,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 338 states and 568 transitions. [2023-11-24 23:13:54,436 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 568 transitions. [2023-11-24 23:13:54,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:13:54,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:54,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:54,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:14:03,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:03,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 373 states and 642 transitions. [2023-11-24 23:14:03,504 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 642 transitions. [2023-11-24 23:14:03,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:14:03,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:03,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:03,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:14:04,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:04,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 378 states and 653 transitions. [2023-11-24 23:14:04,802 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 653 transitions. [2023-11-24 23:14:04,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:14:04,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:04,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:04,888 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:14:07,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:07,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 389 states and 676 transitions. [2023-11-24 23:14:07,194 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 676 transitions. [2023-11-24 23:14:07,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:14:07,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:07,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:07,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:07,323 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.