./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/vdp_11_safe.c-amalgamation.i --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_8b8f69c3-9990-422d-8284-c45df0cfa653/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b8f69c3-9990-422d-8284-c45df0cfa653/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b8f69c3-9990-422d-8284-c45df0cfa653/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b8f69c3-9990-422d-8284-c45df0cfa653/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/vdp_11_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b8f69c3-9990-422d-8284-c45df0cfa653/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b8f69c3-9990-422d-8284-c45df0cfa653/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9acfaab61d92b9f1cdd4ab6eebe5b2c5b9d1ce96ee555bd2c1fe617fbf99e1c0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:15:38,942 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:15:39,008 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b8f69c3-9990-422d-8284-c45df0cfa653/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:15:39,013 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:15:39,013 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:15:39,036 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:15:39,037 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:15:39,038 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:15:39,038 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:15:39,039 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:15:39,040 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:15:39,040 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:15:39,040 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:15:39,041 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:15:39,041 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:15:39,042 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:15:39,042 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:15:39,043 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:15:39,043 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:15:39,044 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:15:39,044 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:15:39,045 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:15:39,046 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:15:39,046 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:15:39,046 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:15:39,047 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:15:39,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:15:39,048 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:15:39,048 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:15:39,049 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:15:39,049 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:15:39,049 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:15:39,050 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:15:39,050 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_8b8f69c3-9990-422d-8284-c45df0cfa653/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b8f69c3-9990-422d-8284-c45df0cfa653/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9acfaab61d92b9f1cdd4ab6eebe5b2c5b9d1ce96ee555bd2c1fe617fbf99e1c0 [2023-12-02 22:15:39,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:15:39,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:15:39,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:15:39,289 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:15:39,289 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:15:39,291 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b8f69c3-9990-422d-8284-c45df0cfa653/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/neural-networks/vdp_11_safe.c-amalgamation.i [2023-12-02 22:15:41,965 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:15:42,319 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:15:42,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b8f69c3-9990-422d-8284-c45df0cfa653/sv-benchmarks/c/neural-networks/vdp_11_safe.c-amalgamation.i [2023-12-02 22:15:42,347 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b8f69c3-9990-422d-8284-c45df0cfa653/bin/ukojak-verify-Qdu7aM0XO9/data/09aabe92f/56427c5b918f40258fbabb2314843383/FLAG1be533cb2 [2023-12-02 22:15:42,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b8f69c3-9990-422d-8284-c45df0cfa653/bin/ukojak-verify-Qdu7aM0XO9/data/09aabe92f/56427c5b918f40258fbabb2314843383 [2023-12-02 22:15:42,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:15:42,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:15:42,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:15:42,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:15:42,371 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:15:42,372 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:15:42" (1/1) ... [2023-12-02 22:15:42,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ce579d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:42, skipping insertion in model container [2023-12-02 22:15:42,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:15:42" (1/1) ... [2023-12-02 22:15:42,464 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:15:43,125 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_8b8f69c3-9990-422d-8284-c45df0cfa653/sv-benchmarks/c/neural-networks/vdp_11_safe.c-amalgamation.i[63644,63657] [2023-12-02 22:15:43,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:15:43,301 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:15:43,339 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_8b8f69c3-9990-422d-8284-c45df0cfa653/sv-benchmarks/c/neural-networks/vdp_11_safe.c-amalgamation.i[63644,63657] [2023-12-02 22:15:43,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:15:43,665 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:15:43,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:43 WrapperNode [2023-12-02 22:15:43,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:15:43,666 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:15:43,666 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:15:43,666 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:15:43,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:43" (1/1) ... [2023-12-02 22:15:43,726 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:43" (1/1) ... [2023-12-02 22:15:43,823 INFO L138 Inliner]: procedures = 619, calls = 1412, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1680 [2023-12-02 22:15:43,824 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:15:43,824 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:15:43,824 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:15:43,824 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:15:43,832 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:43" (1/1) ... [2023-12-02 22:15:43,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:43" (1/1) ... [2023-12-02 22:15:43,846 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:43" (1/1) ... [2023-12-02 22:15:43,846 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:43" (1/1) ... [2023-12-02 22:15:43,890 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:43" (1/1) ... [2023-12-02 22:15:43,897 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:43" (1/1) ... [2023-12-02 22:15:43,907 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:43" (1/1) ... [2023-12-02 22:15:43,914 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:43" (1/1) ... [2023-12-02 22:15:43,927 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:15:43,928 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:15:43,928 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:15:43,928 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:15:43,929 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:43" (1/1) ... [2023-12-02 22:15:43,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:15:43,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b8f69c3-9990-422d-8284-c45df0cfa653/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:15:43,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b8f69c3-9990-422d-8284-c45df0cfa653/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:15:43,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b8f69c3-9990-422d-8284-c45df0cfa653/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:15:43,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-02 22:15:43,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:15:43,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-12-02 22:15:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-02 22:15:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:15:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:15:43,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:15:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:15:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:15:44,129 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:15:44,131 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:15:45,846 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:15:46,478 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:15:46,478 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-12-02 22:15:46,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:15:46 BoogieIcfgContainer [2023-12-02 22:15:46,480 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:15:46,481 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:15:46,481 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:15:46,490 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:15:46,490 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:15:46" (1/1) ... [2023-12-02 22:15:46,499 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:15:46,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:46,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2023-12-02 22:15:46,551 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2023-12-02 22:15:46,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:15:46,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:46,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:47,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:47,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:47,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2023-12-02 22:15:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2023-12-02 22:15:47,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:15:47,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:47,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:47,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:47,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:47,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:47,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2023-12-02 22:15:47,945 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2023-12-02 22:15:47,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:15:47,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:47,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:48,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:48,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:48,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2023-12-02 22:15:48,524 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2023-12-02 22:15:48,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:15:48,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:48,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:49,046 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2023-12-02 22:15:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2023-12-02 22:15:49,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:15:49,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:49,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:49,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:49,680 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:49,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2023-12-02 22:15:49,761 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2023-12-02 22:15:49,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:15:49,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:49,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:50,336 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:50,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:50,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2023-12-02 22:15:50,412 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2023-12-02 22:15:50,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:15:50,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:50,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:50,981 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:51,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2023-12-02 22:15:51,079 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2023-12-02 22:15:51,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:15:51,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:51,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:51,791 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:51,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2023-12-02 22:15:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2023-12-02 22:15:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:15:51,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:51,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:52,565 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:52,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:52,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2023-12-02 22:15:52,660 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2023-12-02 22:15:52,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:15:52,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:52,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:53,382 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:53,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2023-12-02 22:15:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2023-12-02 22:15:53,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:15:53,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:53,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:53,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:54,253 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:54,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:54,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2023-12-02 22:15:54,364 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2023-12-02 22:15:54,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:15:54,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:54,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:54,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:55,271 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:55,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:55,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2023-12-02 22:15:55,371 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2023-12-02 22:15:55,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:15:55,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:55,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:56,175 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:56,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2023-12-02 22:15:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2023-12-02 22:15:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:15:56,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:56,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:56,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:56,991 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:57,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2023-12-02 22:15:57,111 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2023-12-02 22:15:57,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:15:57,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:57,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:57,859 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:57,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:57,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2023-12-02 22:15:57,974 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2023-12-02 22:15:57,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:15:57,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:57,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:58,884 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:59,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:59,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2023-12-02 22:15:59,004 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2023-12-02 22:15:59,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:15:59,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:59,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:00,060 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:00,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:00,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2023-12-02 22:16:00,170 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2023-12-02 22:16:00,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:16:00,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:00,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:01,055 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:01,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:01,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2023-12-02 22:16:01,174 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2023-12-02 22:16:01,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:16:01,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:01,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:02,123 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:02,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:02,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2023-12-02 22:16:02,256 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2023-12-02 22:16:02,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:16:02,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:02,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:03,416 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:03,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2023-12-02 22:16:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2023-12-02 22:16:03,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:16:03,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:03,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:03,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:04,585 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:04,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:04,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2023-12-02 22:16:04,717 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2023-12-02 22:16:04,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:16:04,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:04,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:04,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:05,779 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:05,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:05,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2023-12-02 22:16:05,914 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2023-12-02 22:16:05,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:16:05,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:05,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:06,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:07,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2023-12-02 22:16:07,203 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2023-12-02 22:16:07,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:16:07,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:07,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:07,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:08,488 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:08,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:08,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2023-12-02 22:16:08,645 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2023-12-02 22:16:08,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:16:08,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:08,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:08,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:10,022 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:10,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:10,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2023-12-02 22:16:10,193 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2023-12-02 22:16:10,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:16:10,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:10,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:10,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:11,419 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:11,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:11,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2023-12-02 22:16:11,568 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2023-12-02 22:16:11,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:16:11,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:11,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:11,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:12,929 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:13,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:13,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2023-12-02 22:16:13,083 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2023-12-02 22:16:13,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:16:13,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:13,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:14,632 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:14,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2023-12-02 22:16:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2023-12-02 22:16:14,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:16:14,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:14,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:14,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:16,246 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:16,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2023-12-02 22:16:16,406 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2023-12-02 22:16:16,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:16:16,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:16,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:16,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:18,086 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:18,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2023-12-02 22:16:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2023-12-02 22:16:18,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 22:16:18,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:18,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:19,874 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:20,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:20,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2023-12-02 22:16:20,035 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2023-12-02 22:16:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:16:20,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:20,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:22,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2023-12-02 22:16:22,087 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2023-12-02 22:16:22,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:16:22,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:22,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:22,409 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:22,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:22,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2023-12-02 22:16:22,478 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2023-12-02 22:16:22,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 22:16:22,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:22,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:23,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2023-12-02 22:16:23,063 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2023-12-02 22:16:23,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 22:16:23,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:23,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:23,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:23,523 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:23,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:23,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2023-12-02 22:16:23,737 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2023-12-02 22:16:23,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 22:16:23,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:23,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:23,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:24,296 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:24,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:24,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2023-12-02 22:16:24,492 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2023-12-02 22:16:24,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:16:24,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:24,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:25,120 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:25,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:25,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2023-12-02 22:16:25,322 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-12-02 22:16:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:16:25,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:25,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:26,000 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:26,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:26,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2023-12-02 22:16:26,226 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-12-02 22:16:26,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:16:26,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:26,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:26,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:27,013 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:27,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:27,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2023-12-02 22:16:27,221 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2023-12-02 22:16:27,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:16:27,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:27,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:27,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:28,101 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:28,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:28,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 57 states and 67 transitions. [2023-12-02 22:16:28,329 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2023-12-02 22:16:28,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:16:28,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:28,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:28,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:29,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:29,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2023-12-02 22:16:29,611 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2023-12-02 22:16:29,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:16:29,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:29,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:29,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:30,694 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:30,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:30,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 59 states and 69 transitions. [2023-12-02 22:16:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2023-12-02 22:16:30,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:16:30,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:30,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:32,127 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:32,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:32,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions. [2023-12-02 22:16:32,365 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2023-12-02 22:16:32,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:16:32,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:32,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:33,717 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:33,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:33,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 61 states and 71 transitions. [2023-12-02 22:16:33,947 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 71 transitions. [2023-12-02 22:16:33,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:16:33,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:33,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:34,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:35,310 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:35,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:35,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2023-12-02 22:16:35,512 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2023-12-02 22:16:35,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:16:35,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:35,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:36,953 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:37,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:37,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 73 transitions. [2023-12-02 22:16:37,210 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 73 transitions. [2023-12-02 22:16:37,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:16:37,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:37,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:37,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:38,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:38,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2023-12-02 22:16:38,993 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2023-12-02 22:16:38,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:16:38,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:38,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:40,744 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:41,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:41,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2023-12-02 22:16:41,033 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2023-12-02 22:16:41,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 22:16:41,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:41,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:41,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:42,707 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:42,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:42,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions. [2023-12-02 22:16:42,972 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2023-12-02 22:16:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:16:42,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:42,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:44,915 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:45,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:45,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2023-12-02 22:16:45,168 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2023-12-02 22:16:45,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:16:45,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:45,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:45,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:47,142 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:47,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:47,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 68 states and 78 transitions. [2023-12-02 22:16:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2023-12-02 22:16:47,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:16:47,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:47,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:49,524 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:49,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:49,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 69 states and 79 transitions. [2023-12-02 22:16:49,829 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2023-12-02 22:16:49,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:16:49,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:49,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:52,353 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:52,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:52,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2023-12-02 22:16:52,644 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2023-12-02 22:16:52,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:16:52,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:52,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:52,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:54,997 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 71 states and 81 transitions. [2023-12-02 22:16:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 81 transitions. [2023-12-02 22:16:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:16:55,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:55,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:57,634 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:16:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:57,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 72 states and 82 transitions. [2023-12-02 22:16:57,903 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2023-12-02 22:16:57,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:16:57,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:57,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:58,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:00,456 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:17:00,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:00,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 73 states and 83 transitions. [2023-12-02 22:17:00,716 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2023-12-02 22:17:00,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:17:00,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:00,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:00,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:03,473 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:17:03,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:03,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 74 states and 84 transitions. [2023-12-02 22:17:03,750 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 84 transitions. [2023-12-02 22:17:03,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:17:03,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:03,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:03,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:06,668 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:17:06,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:06,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2023-12-02 22:17:06,955 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2023-12-02 22:17:06,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:17:06,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:06,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:09,921 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:17:10,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 76 states and 86 transitions. [2023-12-02 22:17:10,198 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2023-12-02 22:17:10,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:17:10,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:10,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:10,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:13,301 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:17:13,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:13,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 77 states and 87 transitions. [2023-12-02 22:17:13,596 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2023-12-02 22:17:13,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:17:13,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:13,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:13,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:16,810 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:17:17,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:17,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 78 states and 88 transitions. [2023-12-02 22:17:17,120 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2023-12-02 22:17:17,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:17:17,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:17,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:20,450 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:17:20,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:20,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2023-12-02 22:17:20,794 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2023-12-02 22:17:20,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:17:20,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:20,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:20,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:24,239 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:17:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:24,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2023-12-02 22:17:24,574 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2023-12-02 22:17:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:17:24,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:24,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:28,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:17:28,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:28,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 81 states and 91 transitions. [2023-12-02 22:17:28,551 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2023-12-02 22:17:28,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:17:28,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:28,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:29,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 22:17:29,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:29,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 82 states and 93 transitions. [2023-12-02 22:17:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2023-12-02 22:17:29,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:17:29,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:29,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1057 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 22:17:31,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:31,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 84 states and 98 transitions. [2023-12-02 22:17:31,970 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 98 transitions. [2023-12-02 22:17:31,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:17:31,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:31,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:33,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 22:17:34,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:34,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 87 states and 105 transitions. [2023-12-02 22:17:34,799 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 105 transitions. [2023-12-02 22:17:34,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:17:34,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:34,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:36,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 22:17:38,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:38,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 91 states and 116 transitions. [2023-12-02 22:17:38,706 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 116 transitions. [2023-12-02 22:17:38,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 22:17:38,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:38,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:39,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:40,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 22:17:41,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:41,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 92 states and 119 transitions. [2023-12-02 22:17:41,218 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 119 transitions. [2023-12-02 22:17:41,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:17:41,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:41,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:41,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:42,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2023-12-02 22:17:46,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:46,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 98 states and 136 transitions. [2023-12-02 22:17:46,654 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 136 transitions. [2023-12-02 22:17:46,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:17:46,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:46,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:47,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:48,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1070 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1059 trivial. 0 not checked. [2023-12-02 22:17:51,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:51,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 101 states and 144 transitions. [2023-12-02 22:17:51,186 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2023-12-02 22:17:51,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:17:51,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:51,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:51,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:52,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 1063 trivial. 0 not checked. [2023-12-02 22:17:56,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:56,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 151 transitions. [2023-12-02 22:17:56,010 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2023-12-02 22:17:56,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:17:56,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:56,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:58,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2023-12-02 22:18:08,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:08,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 116 states and 183 transitions. [2023-12-02 22:18:08,375 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 183 transitions. [2023-12-02 22:18:08,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:18:08,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:08,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:09,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 1070 trivial. 0 not checked. [2023-12-02 22:18:10,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:10,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 117 states and 184 transitions. [2023-12-02 22:18:10,629 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 184 transitions. [2023-12-02 22:18:10,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:18:10,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:10,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:11,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:11,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 1070 trivial. 0 not checked. [2023-12-02 22:18:12,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:12,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 118 states and 187 transitions. [2023-12-02 22:18:12,750 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 187 transitions. [2023-12-02 22:18:12,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:18:12,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:12,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:13,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:14,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 7 proven. 34 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2023-12-02 22:18:18,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:18,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 122 states and 197 transitions. [2023-12-02 22:18:18,690 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 197 transitions. [2023-12-02 22:18:18,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:18:18,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:18,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:19,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:20,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 7 proven. 34 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2023-12-02 22:18:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:21,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 123 states and 200 transitions. [2023-12-02 22:18:21,104 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 200 transitions. [2023-12-02 22:18:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:18:21,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:21,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:22,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:23,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 1 proven. 54 refuted. 0 times theorem prover too weak. 1074 trivial. 0 not checked. [2023-12-02 22:18:34,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:34,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 133 states and 232 transitions. [2023-12-02 22:18:34,662 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 232 transitions. [2023-12-02 22:18:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:18:34,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:34,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:36,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 1 proven. 54 refuted. 0 times theorem prover too weak. 1074 trivial. 0 not checked. [2023-12-02 22:18:39,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:39,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 135 states and 237 transitions. [2023-12-02 22:18:39,373 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 237 transitions. [2023-12-02 22:18:39,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:18:39,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:39,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:40,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:40,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2023-12-02 22:18:43,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:43,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 137 states and 241 transitions. [2023-12-02 22:18:43,313 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 241 transitions. [2023-12-02 22:18:43,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:18:43,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:43,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:44,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:18:49,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:49,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 140 states and 246 transitions. [2023-12-02 22:18:49,309 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 246 transitions. [2023-12-02 22:18:49,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:18:49,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:49,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:50,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:18:54,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:54,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 143 states and 250 transitions. [2023-12-02 22:18:54,099 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 250 transitions. [2023-12-02 22:18:54,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:18:54,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:54,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:55,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 8 proven. 59 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2023-12-02 22:19:00,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 148 states and 258 transitions. [2023-12-02 22:19:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 258 transitions. [2023-12-02 22:19:00,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:19:00,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:00,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:03,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1187 backedges. 1 proven. 106 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2023-12-02 22:19:16,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:16,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 157 states and 290 transitions. [2023-12-02 22:19:16,217 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 290 transitions. [2023-12-02 22:19:16,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:19:16,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:16,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:17,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1187 backedges. 1 proven. 106 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2023-12-02 22:19:20,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:20,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 159 states and 291 transitions. [2023-12-02 22:19:20,004 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 291 transitions. [2023-12-02 22:19:20,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 22:19:20,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:20,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:21,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1208 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 1143 trivial. 0 not checked. [2023-12-02 22:19:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:23,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 161 states and 295 transitions. [2023-12-02 22:19:23,671 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 295 transitions. [2023-12-02 22:19:23,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:19:23,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:23,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:24,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:25,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 13 proven. 102 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2023-12-02 22:19:30,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:30,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 165 states and 303 transitions. [2023-12-02 22:19:30,657 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 303 transitions. [2023-12-02 22:19:30,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:19:30,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:30,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:34,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 1 proven. 175 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:19:59,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:59,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 182 states and 344 transitions. [2023-12-02 22:19:59,912 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 344 transitions. [2023-12-02 22:19:59,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:19:59,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:59,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:02,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 1 proven. 175 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:20:10,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:10,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 186 states and 355 transitions. [2023-12-02 22:20:10,057 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 355 transitions. [2023-12-02 22:20:10,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:20:10,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:10,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:10,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:13,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 1 proven. 175 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:20:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 192 states and 367 transitions. [2023-12-02 22:20:23,116 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 367 transitions. [2023-12-02 22:20:23,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:20:23,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:23,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:23,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:24,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 1 proven. 175 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:20:25,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:25,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 193 states and 367 transitions. [2023-12-02 22:20:25,821 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 367 transitions. [2023-12-02 22:20:25,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:20:25,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:25,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 1205 trivial. 0 not checked. [2023-12-02 22:20:30,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:30,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 195 states and 372 transitions. [2023-12-02 22:20:30,138 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 372 transitions. [2023-12-02 22:20:30,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:20:30,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:30,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:31,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 1205 trivial. 0 not checked. [2023-12-02 22:20:33,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:33,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 196 states and 372 transitions. [2023-12-02 22:20:33,408 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 372 transitions. [2023-12-02 22:20:33,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:20:33,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:33,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:34,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:35,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1309 backedges. 22 proven. 112 refuted. 0 times theorem prover too weak. 1175 trivial. 0 not checked. [2023-12-02 22:20:41,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:41,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 200 states and 381 transitions. [2023-12-02 22:20:41,375 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 381 transitions. [2023-12-02 22:20:41,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:20:41,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:41,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:42,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:43,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1309 backedges. 18 proven. 145 refuted. 0 times theorem prover too weak. 1146 trivial. 0 not checked. [2023-12-02 22:20:48,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:48,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 203 states and 385 transitions. [2023-12-02 22:20:48,396 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 385 transitions. [2023-12-02 22:20:48,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:20:48,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:48,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:51,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 1 proven. 261 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2023-12-02 22:21:01,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:01,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 209 states and 407 transitions. [2023-12-02 22:21:01,276 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 407 transitions. [2023-12-02 22:21:01,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:21:01,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:01,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:02,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:03,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 1 proven. 261 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2023-12-02 22:21:08,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:08,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 212 states and 411 transitions. [2023-12-02 22:21:08,237 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 411 transitions. [2023-12-02 22:21:08,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 22:21:08,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:08,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:09,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:09,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1385 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 1284 trivial. 0 not checked. [2023-12-02 22:21:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 214 states and 415 transitions. [2023-12-02 22:21:12,698 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 415 transitions. [2023-12-02 22:21:12,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:21:12,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:12,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:13,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:14,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 27 proven. 138 refuted. 0 times theorem prover too weak. 1245 trivial. 0 not checked. [2023-12-02 22:21:21,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:21,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 218 states and 423 transitions. [2023-12-02 22:21:21,040 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 423 transitions. [2023-12-02 22:21:21,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:21:21,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:21,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:24,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 1 proven. 364 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2023-12-02 22:21:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:34,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 223 states and 443 transitions. [2023-12-02 22:21:34,394 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 443 transitions. [2023-12-02 22:21:34,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:21:34,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:34,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:36,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 1 proven. 364 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2023-12-02 22:21:38,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:38,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 224 states and 443 transitions. [2023-12-02 22:21:38,224 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 443 transitions. [2023-12-02 22:21:38,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 22:21:38,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:38,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:39,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1499 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 1380 trivial. 0 not checked. [2023-12-02 22:21:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:42,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 226 states and 447 transitions. [2023-12-02 22:21:42,641 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 447 transitions. [2023-12-02 22:21:42,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:21:42,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:42,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:44,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 32 proven. 164 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2023-12-02 22:21:51,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:51,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 230 states and 455 transitions. [2023-12-02 22:21:51,545 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 455 transitions. [2023-12-02 22:21:51,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:21:51,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:51,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:55,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 1 proven. 484 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:22:16,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 241 states and 486 transitions. [2023-12-02 22:22:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 486 transitions. [2023-12-02 22:22:16,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:22:16,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:16,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:17,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:17,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 1 proven. 484 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:22:21,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:21,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 243 states and 486 transitions. [2023-12-02 22:22:21,621 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 486 transitions. [2023-12-02 22:22:21,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:22:21,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:21,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:22,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:22,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1630 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 1493 trivial. 0 not checked. [2023-12-02 22:22:26,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:26,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 245 states and 490 transitions. [2023-12-02 22:22:26,336 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 490 transitions. [2023-12-02 22:22:26,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:22:26,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:26,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:28,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 37 proven. 190 refuted. 0 times theorem prover too weak. 1436 trivial. 0 not checked. [2023-12-02 22:22:35,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:35,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 249 states and 498 transitions. [2023-12-02 22:22:35,407 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 498 transitions. [2023-12-02 22:22:35,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:22:35,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:35,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:39,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1732 backedges. 1 proven. 621 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2023-12-02 22:22:50,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:50,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 254 states and 518 transitions. [2023-12-02 22:22:50,872 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 518 transitions. [2023-12-02 22:22:50,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:22:50,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:50,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:53,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1732 backedges. 1 proven. 621 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2023-12-02 22:22:54,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:54,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 255 states and 518 transitions. [2023-12-02 22:22:54,889 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 518 transitions. [2023-12-02 22:22:54,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:22:54,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:54,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:56,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:56,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1778 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 1623 trivial. 0 not checked. [2023-12-02 22:23:00,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:00,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 257 states and 522 transitions. [2023-12-02 22:23:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 522 transitions. [2023-12-02 22:23:00,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 22:23:00,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:00,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1815 backedges. 42 proven. 216 refuted. 0 times theorem prover too weak. 1557 trivial. 0 not checked. [2023-12-02 22:23:10,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:10,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 261 states and 530 transitions. [2023-12-02 22:23:10,383 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 530 transitions. [2023-12-02 22:23:10,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:23:10,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:10,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:15,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 1 proven. 775 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-12-02 22:23:38,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:38,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 272 states and 561 transitions. [2023-12-02 22:23:38,891 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 561 transitions. [2023-12-02 22:23:38,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:23:38,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:38,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:41,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 1 proven. 775 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-12-02 22:23:44,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:44,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 274 states and 561 transitions. [2023-12-02 22:23:44,904 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 561 transitions. [2023-12-02 22:23:44,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 22:23:44,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:44,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:46,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:46,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1943 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-02 22:23:50,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:50,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 276 states and 565 transitions. [2023-12-02 22:23:50,529 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 565 transitions. [2023-12-02 22:23:50,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:23:50,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:50,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:52,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 43 proven. 360 refuted. 0 times theorem prover too weak. 1581 trivial. 0 not checked. [2023-12-02 22:24:00,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:00,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 280 states and 573 transitions. [2023-12-02 22:24:00,342 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 573 transitions. [2023-12-02 22:24:00,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:24:00,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:00,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:04,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2069 backedges. 1 proven. 946 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-12-02 22:24:18,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:18,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 286 states and 595 transitions. [2023-12-02 22:24:18,140 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 595 transitions. [2023-12-02 22:24:18,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:24:18,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:18,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:19,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:20,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2069 backedges. 1 proven. 946 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-12-02 22:24:22,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:22,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 287 states and 595 transitions. [2023-12-02 22:24:22,219 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 595 transitions. [2023-12-02 22:24:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:24:22,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:22,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:23,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:24,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2125 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 1934 trivial. 0 not checked. [2023-12-02 22:24:28,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:28,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 289 states and 599 transitions. [2023-12-02 22:24:28,386 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 599 transitions. [2023-12-02 22:24:28,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 22:24:28,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:28,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:30,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2170 backedges. 52 proven. 268 refuted. 0 times theorem prover too weak. 1850 trivial. 0 not checked. [2023-12-02 22:24:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:38,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 293 states and 607 transitions. [2023-12-02 22:24:38,743 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 607 transitions. [2023-12-02 22:24:38,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:24:38,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:38,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:39,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:42,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 1 proven. 1134 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 22:24:57,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:57,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 299 states and 629 transitions. [2023-12-02 22:24:57,835 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 629 transitions. [2023-12-02 22:24:57,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:24:57,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:57,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:00,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 1 proven. 1134 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 22:25:02,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:02,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 300 states and 629 transitions. [2023-12-02 22:25:02,524 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 629 transitions. [2023-12-02 22:25:02,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:25:02,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:02,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:04,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:04,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2324 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 2115 trivial. 0 not checked. [2023-12-02 22:25:08,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:08,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 302 states and 633 transitions. [2023-12-02 22:25:08,767 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 633 transitions. [2023-12-02 22:25:08,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 22:25:08,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:08,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:10,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2373 backedges. 57 proven. 294 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 22:25:19,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:19,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 306 states and 641 transitions. [2023-12-02 22:25:19,966 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 641 transitions. [2023-12-02 22:25:19,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 22:25:19,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:19,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:21,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:24,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2474 backedges. 1 proven. 1339 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2023-12-02 22:25:40,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:40,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 312 states and 663 transitions. [2023-12-02 22:25:40,794 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 663 transitions. [2023-12-02 22:25:40,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 22:25:40,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:40,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:41,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:42,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2474 backedges. 1 proven. 1339 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2023-12-02 22:25:45,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:45,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 313 states and 663 transitions. [2023-12-02 22:25:45,327 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 663 transitions. [2023-12-02 22:25:45,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 22:25:45,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:45,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:46,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:47,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2540 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 2313 trivial. 0 not checked. [2023-12-02 22:25:52,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:52,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 315 states and 667 transitions. [2023-12-02 22:25:52,090 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 667 transitions. [2023-12-02 22:25:52,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:25:52,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:52,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:54,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2593 backedges. 62 proven. 320 refuted. 0 times theorem prover too weak. 2211 trivial. 0 not checked. [2023-12-02 22:26:04,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:04,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 319 states and 675 transitions. [2023-12-02 22:26:04,326 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 675 transitions. [2023-12-02 22:26:04,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 22:26:04,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:04,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:08,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 1 proven. 1561 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2023-12-02 22:26:28,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:28,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 325 states and 697 transitions. [2023-12-02 22:26:28,969 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 697 transitions. [2023-12-02 22:26:28,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 22:26:28,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:28,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:31,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 1 proven. 1561 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2023-12-02 22:26:34,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:34,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 326 states and 697 transitions. [2023-12-02 22:26:34,474 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 697 transitions. [2023-12-02 22:26:34,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 22:26:34,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:34,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:36,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2773 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 2528 trivial. 0 not checked. [2023-12-02 22:26:40,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:40,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 328 states and 701 transitions. [2023-12-02 22:26:40,827 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 701 transitions. [2023-12-02 22:26:40,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 22:26:40,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:40,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:42,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:43,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2830 backedges. 63 proven. 532 refuted. 0 times theorem prover too weak. 2235 trivial. 0 not checked. [2023-12-02 22:26:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:53,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 332 states and 709 transitions. [2023-12-02 22:26:53,152 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 709 transitions. [2023-12-02 22:26:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 22:26:53,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:53,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:57,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2947 backedges. 1 proven. 1800 refuted. 0 times theorem prover too weak. 1146 trivial. 0 not checked. [2023-12-02 22:27:16,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:16,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 338 states and 731 transitions. [2023-12-02 22:27:16,611 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 731 transitions. [2023-12-02 22:27:16,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 22:27:16,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:16,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:25,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2947 backedges. 1 proven. 1800 refuted. 0 times theorem prover too weak. 1146 trivial. 0 not checked. [2023-12-02 22:27:44,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:44,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 342 states and 754 transitions. [2023-12-02 22:27:44,555 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 754 transitions. [2023-12-02 22:27:44,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:27:44,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:44,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:46,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3023 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 2760 trivial. 0 not checked. [2023-12-02 22:27:52,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:52,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 344 states and 759 transitions. [2023-12-02 22:27:52,412 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 759 transitions. [2023-12-02 22:27:52,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:27:52,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:52,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:54,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3023 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 2760 trivial. 0 not checked. [2023-12-02 22:27:58,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:58,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 345 states and 759 transitions. [2023-12-02 22:27:58,816 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 759 transitions. [2023-12-02 22:27:58,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 22:27:58,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:58,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:01,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 72 proven. 372 refuted. 0 times theorem prover too weak. 2640 trivial. 0 not checked. [2023-12-02 22:28:12,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:12,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 349 states and 768 transitions. [2023-12-02 22:28:12,881 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 768 transitions. [2023-12-02 22:28:12,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 22:28:12,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:12,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:14,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:15,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 68 proven. 575 refuted. 0 times theorem prover too weak. 2441 trivial. 0 not checked. [2023-12-02 22:28:28,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:28,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 352 states and 772 transitions. [2023-12-02 22:28:28,142 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 772 transitions. [2023-12-02 22:28:28,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:28:28,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:28,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:43,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3209 backedges. 1 proven. 2056 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked.