./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a2180f-febb-48ca-8a24-90ccb6ae3f43/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a2180f-febb-48ca-8a24-90ccb6ae3f43/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_25a2180f-febb-48ca-8a24-90ccb6ae3f43/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a2180f-febb-48ca-8a24-90ccb6ae3f43/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a2180f-febb-48ca-8a24-90ccb6ae3f43/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_25a2180f-febb-48ca-8a24-90ccb6ae3f43/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 5c011d5a0fba56387056dfb1e4fd33cceb66b52965c25e0a625e04747833af64 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:12:50,918 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:12:51,028 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a2180f-febb-48ca-8a24-90ccb6ae3f43/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:12:51,035 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:12:51,036 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:12:51,070 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:12:51,071 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:12:51,072 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:12:51,073 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:12:51,079 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:12:51,079 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:12:51,080 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:12:51,080 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:12:51,082 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:12:51,083 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:12:51,083 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:12:51,083 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:12:51,084 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:12:51,084 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:12:51,085 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:12:51,085 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:12:51,086 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:12:51,087 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:12:51,087 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:12:51,088 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:12:51,088 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:12:51,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:51,089 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:12:51,089 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:12:51,090 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:12:51,091 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:12:51,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:12:51,092 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:12:51,092 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_25a2180f-febb-48ca-8a24-90ccb6ae3f43/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a2180f-febb-48ca-8a24-90ccb6ae3f43/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c011d5a0fba56387056dfb1e4fd33cceb66b52965c25e0a625e04747833af64 [2023-11-24 22:12:51,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:12:51,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:12:51,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:12:51,427 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:12:51,428 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:12:51,430 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a2180f-febb-48ca-8a24-90ccb6ae3f43/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2023-11-24 22:12:54,528 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:12:54,745 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:12:54,746 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a2180f-febb-48ca-8a24-90ccb6ae3f43/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2023-11-24 22:12:54,759 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a2180f-febb-48ca-8a24-90ccb6ae3f43/bin/ukojak-verify-afCqCEvfdi/data/32133ad11/14d4fd1fa4cc4e48b01b8a23aee5c17c/FLAGc97086384 [2023-11-24 22:12:54,773 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a2180f-febb-48ca-8a24-90ccb6ae3f43/bin/ukojak-verify-afCqCEvfdi/data/32133ad11/14d4fd1fa4cc4e48b01b8a23aee5c17c [2023-11-24 22:12:54,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:12:54,777 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:12:54,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:54,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:12:54,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:12:54,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:54" (1/1) ... [2023-11-24 22:12:54,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e596e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:54, skipping insertion in model container [2023-11-24 22:12:54,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:54" (1/1) ... [2023-11-24 22:12:54,832 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:55,097 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_25a2180f-febb-48ca-8a24-90ccb6ae3f43/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7349,7362] [2023-11-24 22:12:55,136 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:55,153 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:12:55,208 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_25a2180f-febb-48ca-8a24-90ccb6ae3f43/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7349,7362] [2023-11-24 22:12:55,247 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:55,270 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:12:55,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:55 WrapperNode [2023-11-24 22:12:55,271 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:55,272 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:55,272 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:12:55,272 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:12:55,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:55" (1/1) ... [2023-11-24 22:12:55,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:55" (1/1) ... [2023-11-24 22:12:55,382 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 625 [2023-11-24 22:12:55,383 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:55,384 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:12:55,384 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:12:55,384 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:12:55,394 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:55" (1/1) ... [2023-11-24 22:12:55,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:55" (1/1) ... [2023-11-24 22:12:55,399 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:55" (1/1) ... [2023-11-24 22:12:55,399 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:55" (1/1) ... [2023-11-24 22:12:55,428 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:55" (1/1) ... [2023-11-24 22:12:55,440 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:55" (1/1) ... [2023-11-24 22:12:55,446 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:55" (1/1) ... [2023-11-24 22:12:55,453 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:55" (1/1) ... [2023-11-24 22:12:55,461 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:12:55,472 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:12:55,472 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:12:55,472 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:12:55,473 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:55" (1/1) ... [2023-11-24 22:12:55,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:55,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a2180f-febb-48ca-8a24-90ccb6ae3f43/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:12:55,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a2180f-febb-48ca-8a24-90ccb6ae3f43/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:12:55,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a2180f-febb-48ca-8a24-90ccb6ae3f43/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:12:55,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:12:55,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:12:55,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:12:55,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:12:55,733 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:12:55,736 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:12:56,577 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:12:56,968 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:12:56,968 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:12:56,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:56 BoogieIcfgContainer [2023-11-24 22:12:56,970 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:12:56,971 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:12:56,971 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:12:56,983 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:12:56,983 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:56" (1/1) ... [2023-11-24 22:12:56,995 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:12:57,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:57,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 92 states and 149 transitions. [2023-11-24 22:12:57,080 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 149 transitions. [2023-11-24 22:12:57,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:12:57,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:57,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:57,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:57,572 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 22:12:57,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:57,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 93 states and 149 transitions. [2023-11-24 22:12:57,686 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 149 transitions. [2023-11-24 22:12:57,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:12:57,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:57,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:57,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:57,918 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 22:12:58,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:58,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 95 states and 152 transitions. [2023-11-24 22:12:58,047 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 152 transitions. [2023-11-24 22:12:58,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:12:58,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:58,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:58,159 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 22:12:58,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:58,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 101 states and 165 transitions. [2023-11-24 22:12:58,448 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 165 transitions. [2023-11-24 22:12:58,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:12:58,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:58,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:58,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:58,612 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 22:12:59,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:59,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 108 states and 180 transitions. [2023-11-24 22:12:59,383 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 180 transitions. [2023-11-24 22:12:59,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:12:59,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:59,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:59,461 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 22:12:59,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:59,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 111 states and 185 transitions. [2023-11-24 22:12:59,493 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 185 transitions. [2023-11-24 22:12:59,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:12:59,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:59,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:59,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:59,567 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 22:12:59,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:59,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 112 states and 185 transitions. [2023-11-24 22:12:59,597 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 185 transitions. [2023-11-24 22:12:59,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:12:59,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:59,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:59,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:59,694 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 22:12:59,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:59,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 115 states and 190 transitions. [2023-11-24 22:12:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 190 transitions. [2023-11-24 22:12:59,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:12:59,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:59,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:59,801 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 22:12:59,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:59,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 116 states and 190 transitions. [2023-11-24 22:12:59,833 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 190 transitions. [2023-11-24 22:12:59,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:12:59,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:59,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:59,966 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 22:13:00,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:00,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 127 states and 215 transitions. [2023-11-24 22:13:00,851 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 215 transitions. [2023-11-24 22:13:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:13:00,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:00,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:00,993 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 22:13:01,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:01,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 130 states and 220 transitions. [2023-11-24 22:13:01,069 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 220 transitions. [2023-11-24 22:13:01,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:13:01,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:01,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:01,170 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 22:13:01,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:01,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 131 states and 220 transitions. [2023-11-24 22:13:01,248 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 220 transitions. [2023-11-24 22:13:01,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:13:01,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:01,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:01,323 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 22:13:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:01,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 134 states and 225 transitions. [2023-11-24 22:13:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 225 transitions. [2023-11-24 22:13:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:13:01,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:01,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:01,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:01,554 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 22:13:01,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:01,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 135 states and 225 transitions. [2023-11-24 22:13:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 225 transitions. [2023-11-24 22:13:01,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:13:01,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:01,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:01,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:01,728 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 22:13:03,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:03,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 147 states and 252 transitions. [2023-11-24 22:13:03,669 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 252 transitions. [2023-11-24 22:13:03,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:13:03,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:03,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:03,730 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 22:13:03,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:03,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 150 states and 257 transitions. [2023-11-24 22:13:03,768 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 257 transitions. [2023-11-24 22:13:03,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:13:03,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:03,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:03,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:03,828 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 22:13:03,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:03,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 151 states and 257 transitions. [2023-11-24 22:13:03,863 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 257 transitions. [2023-11-24 22:13:03,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:13:03,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:03,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:03,927 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 22:13:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:03,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 154 states and 262 transitions. [2023-11-24 22:13:03,975 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 262 transitions. [2023-11-24 22:13:03,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:13:03,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:03,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:04,039 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 22:13:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:04,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 155 states and 262 transitions. [2023-11-24 22:13:04,071 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 262 transitions. [2023-11-24 22:13:04,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:13:04,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:04,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:04,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:04,131 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 22:13:04,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:04,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 158 states and 267 transitions. [2023-11-24 22:13:04,163 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 267 transitions. [2023-11-24 22:13:04,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:13:04,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:04,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:04,224 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 22:13:04,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:04,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 159 states and 267 transitions. [2023-11-24 22:13:04,257 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 267 transitions. [2023-11-24 22:13:04,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:13:04,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:04,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:04,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:04,318 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 22:13:04,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:04,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 162 states and 272 transitions. [2023-11-24 22:13:04,355 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 272 transitions. [2023-11-24 22:13:04,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:13:04,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:04,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:04,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:04,439 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 22:13:04,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:04,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 163 states and 272 transitions. [2023-11-24 22:13:04,473 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 272 transitions. [2023-11-24 22:13:04,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:13:04,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:04,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:04,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:04,736 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 22:13:08,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:08,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 180 states and 311 transitions. [2023-11-24 22:13:08,403 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 311 transitions. [2023-11-24 22:13:08,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:13:08,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:08,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:08,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:08,498 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 22:13:08,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:08,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 183 states and 316 transitions. [2023-11-24 22:13:08,569 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 316 transitions. [2023-11-24 22:13:08,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:13:08,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:08,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:08,640 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 22:13:08,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:08,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 184 states and 316 transitions. [2023-11-24 22:13:08,708 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 316 transitions. [2023-11-24 22:13:08,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:13:08,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:08,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:08,792 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 22:13:08,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:08,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 187 states and 321 transitions. [2023-11-24 22:13:08,876 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 321 transitions. [2023-11-24 22:13:08,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:13:08,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:08,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:08,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:08,958 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 22:13:09,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:09,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 188 states and 321 transitions. [2023-11-24 22:13:09,029 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 321 transitions. [2023-11-24 22:13:09,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:13:09,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:09,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:09,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:09,195 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 22:13:13,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:13,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 206 states and 362 transitions. [2023-11-24 22:13:13,957 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 362 transitions. [2023-11-24 22:13:13,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:13:13,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:13,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:13,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:14,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:14,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:14,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 209 states and 367 transitions. [2023-11-24 22:13:14,111 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 367 transitions. [2023-11-24 22:13:14,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:13:14,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:14,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:14,183 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 22:13:14,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:14,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 210 states and 367 transitions. [2023-11-24 22:13:14,283 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 367 transitions. [2023-11-24 22:13:14,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:13:14,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:14,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:14,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:14,346 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 22:13:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:14,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 213 states and 372 transitions. [2023-11-24 22:13:14,416 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 372 transitions. [2023-11-24 22:13:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:13:14,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:14,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:14,494 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 22:13:14,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:14,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 214 states and 372 transitions. [2023-11-24 22:13:14,563 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 372 transitions. [2023-11-24 22:13:14,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:13:14,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:14,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:14,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:14,654 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 22:13:14,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 217 states and 377 transitions. [2023-11-24 22:13:14,723 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 377 transitions. [2023-11-24 22:13:14,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:13:14,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:14,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:14,818 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 22:13:14,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:14,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 218 states and 377 transitions. [2023-11-24 22:13:14,905 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 377 transitions. [2023-11-24 22:13:14,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:13:14,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:14,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:14,999 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 22:13:15,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:15,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 221 states and 382 transitions. [2023-11-24 22:13:15,068 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 382 transitions. [2023-11-24 22:13:15,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:13:15,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:15,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:15,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:15,182 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 22:13:15,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:15,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 222 states and 382 transitions. [2023-11-24 22:13:15,247 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 382 transitions. [2023-11-24 22:13:15,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:13:15,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:15,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:15,369 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 22:13:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:15,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 225 states and 387 transitions. [2023-11-24 22:13:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 387 transitions. [2023-11-24 22:13:15,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:13:15,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:15,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:15,586 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 22:13:15,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:15,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 226 states and 387 transitions. [2023-11-24 22:13:15,649 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 387 transitions. [2023-11-24 22:13:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:13:15,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:15,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:15,732 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 22:13:15,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:15,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 229 states and 392 transitions. [2023-11-24 22:13:15,797 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 392 transitions. [2023-11-24 22:13:15,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:13:15,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:15,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:15,884 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 22:13:15,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:15,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 230 states and 392 transitions. [2023-11-24 22:13:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 392 transitions. [2023-11-24 22:13:15,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:13:15,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:15,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:15,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:16,026 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 22:13:16,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:16,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 233 states and 397 transitions. [2023-11-24 22:13:16,089 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 397 transitions. [2023-11-24 22:13:16,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:13:16,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:16,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:16,193 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 22:13:16,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:16,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 234 states and 397 transitions. [2023-11-24 22:13:16,278 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 397 transitions. [2023-11-24 22:13:16,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:13:16,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:16,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:16,380 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 22:13:16,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:16,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 237 states and 402 transitions. [2023-11-24 22:13:16,454 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 402 transitions. [2023-11-24 22:13:16,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:13:16,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:16,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:16,530 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 22:13:16,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:16,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 238 states and 402 transitions. [2023-11-24 22:13:16,593 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 402 transitions. [2023-11-24 22:13:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:16,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:16,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:16,679 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 22:13:16,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:16,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 241 states and 407 transitions. [2023-11-24 22:13:16,748 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 407 transitions. [2023-11-24 22:13:16,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:16,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:16,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:16,834 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 22:13:16,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:16,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 242 states and 407 transitions. [2023-11-24 22:13:16,903 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 407 transitions. [2023-11-24 22:13:16,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:16,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:16,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:16,988 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 22:13:17,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:17,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 245 states and 412 transitions. [2023-11-24 22:13:17,054 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 412 transitions. [2023-11-24 22:13:17,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:17,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:17,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:17,124 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 22:13:17,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:17,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 246 states and 412 transitions. [2023-11-24 22:13:17,189 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 412 transitions. [2023-11-24 22:13:17,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:17,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:17,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:17,258 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 22:13:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:17,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 249 states and 417 transitions. [2023-11-24 22:13:17,320 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 417 transitions. [2023-11-24 22:13:17,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:17,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:17,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:17,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:17,393 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 22:13:17,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:17,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 250 states and 417 transitions. [2023-11-24 22:13:17,457 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 417 transitions. [2023-11-24 22:13:17,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:17,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:17,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:17,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:17,527 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 22:13:17,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:17,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 253 states and 422 transitions. [2023-11-24 22:13:17,626 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 422 transitions. [2023-11-24 22:13:17,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:17,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:17,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:17,759 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 22:13:17,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:17,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 254 states and 422 transitions. [2023-11-24 22:13:17,821 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 422 transitions. [2023-11-24 22:13:17,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:17,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:17,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:17,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:17,888 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 22:13:17,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:17,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 257 states and 427 transitions. [2023-11-24 22:13:17,952 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 427 transitions. [2023-11-24 22:13:17,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:17,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:17,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:18,015 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 22:13:18,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:18,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 258 states and 427 transitions. [2023-11-24 22:13:18,148 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 427 transitions. [2023-11-24 22:13:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:18,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:18,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:18,273 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 22:13:18,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:18,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 261 states and 432 transitions. [2023-11-24 22:13:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 432 transitions. [2023-11-24 22:13:18,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:13:18,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:18,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:18,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:18,410 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 22:13:18,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:18,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 262 states and 432 transitions. [2023-11-24 22:13:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 432 transitions. [2023-11-24 22:13:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:13:18,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:18,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:18,555 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 22:13:20,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:20,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 281 states and 473 transitions. [2023-11-24 22:13:20,538 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 473 transitions. [2023-11-24 22:13:20,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:13:20,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:20,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:20,602 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 22:13:20,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:20,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 284 states and 478 transitions. [2023-11-24 22:13:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 478 transitions. [2023-11-24 22:13:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:13:20,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:20,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:20,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:21,352 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 22:13:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 286 states and 487 transitions. [2023-11-24 22:13:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 487 transitions. [2023-11-24 22:13:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:13:22,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:22,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:22,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:24,149 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:13:37,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:37,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 319 states and 564 transitions. [2023-11-24 22:13:37,019 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 564 transitions. [2023-11-24 22:13:37,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:13:37,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:37,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:37,105 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 22:13:37,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:37,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 322 states and 569 transitions. [2023-11-24 22:13:37,220 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 569 transitions. [2023-11-24 22:13:37,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:13:37,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:37,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:37,349 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 22:13:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:37,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 323 states and 569 transitions. [2023-11-24 22:13:37,501 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 569 transitions. [2023-11-24 22:13:37,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:13:37,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:37,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:37,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:37,603 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 22:13:37,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:37,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 326 states and 574 transitions. [2023-11-24 22:13:37,726 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 574 transitions. [2023-11-24 22:13:37,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:13:37,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:37,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:37,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:37,807 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 22:13:37,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:37,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 327 states and 574 transitions. [2023-11-24 22:13:37,916 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 574 transitions. [2023-11-24 22:13:37,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:13:37,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:37,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:37,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:37,995 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 22:13:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:38,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 330 states and 579 transitions. [2023-11-24 22:13:38,108 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 579 transitions. [2023-11-24 22:13:38,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:13:38,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:38,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:38,200 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 22:13:38,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:38,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 331 states and 579 transitions. [2023-11-24 22:13:38,355 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 579 transitions. [2023-11-24 22:13:38,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:13:38,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:38,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:38,434 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 22:13:38,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 334 states and 584 transitions. [2023-11-24 22:13:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 584 transitions. [2023-11-24 22:13:38,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:13:38,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:38,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:38,622 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 22:13:38,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:38,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 335 states and 584 transitions. [2023-11-24 22:13:38,742 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 584 transitions. [2023-11-24 22:13:38,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:13:38,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:38,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:38,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:39,334 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.