./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff1abaa-7cf8-43bf-a8e9-4827e0caf805/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff1abaa-7cf8-43bf-a8e9-4827e0caf805/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_3ff1abaa-7cf8-43bf-a8e9-4827e0caf805/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff1abaa-7cf8-43bf-a8e9-4827e0caf805/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff1abaa-7cf8-43bf-a8e9-4827e0caf805/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_3ff1abaa-7cf8-43bf-a8e9-4827e0caf805/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 77af8780d2ec99ad0d03b475aa25db67a7ba0a218594f51cddbe35460cd2b670 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:35:08,941 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:35:09,031 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff1abaa-7cf8-43bf-a8e9-4827e0caf805/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:35:09,035 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:35:09,035 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:35:09,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:35:09,057 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:35:09,058 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:35:09,059 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:35:09,060 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:35:09,060 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:35:09,061 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:35:09,061 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:35:09,062 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:35:09,062 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:35:09,063 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:35:09,063 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:35:09,064 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:35:09,064 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:35:09,065 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:35:09,065 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:35:09,066 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:35:09,067 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:35:09,067 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:35:09,068 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:35:09,068 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:35:09,069 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:35:09,069 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:35:09,070 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:35:09,070 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:35:09,071 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:35:09,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:35:09,071 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:35:09,071 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_3ff1abaa-7cf8-43bf-a8e9-4827e0caf805/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff1abaa-7cf8-43bf-a8e9-4827e0caf805/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77af8780d2ec99ad0d03b475aa25db67a7ba0a218594f51cddbe35460cd2b670 [2023-12-02 23:35:09,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:35:09,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:35:09,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:35:09,325 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:35:09,325 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:35:09,327 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff1abaa-7cf8-43bf-a8e9-4827e0caf805/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c [2023-12-02 23:35:12,067 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:35:12,303 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:35:12,304 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff1abaa-7cf8-43bf-a8e9-4827e0caf805/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c [2023-12-02 23:35:12,321 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff1abaa-7cf8-43bf-a8e9-4827e0caf805/bin/ukojak-verify-Qdu7aM0XO9/data/b338c9b38/2c09e31dbbbc4e34ae6ac31ecd6ec02c/FLAGae4ccd29f [2023-12-02 23:35:12,335 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff1abaa-7cf8-43bf-a8e9-4827e0caf805/bin/ukojak-verify-Qdu7aM0XO9/data/b338c9b38/2c09e31dbbbc4e34ae6ac31ecd6ec02c [2023-12-02 23:35:12,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:35:12,339 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:35:12,341 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:35:12,341 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:35:12,346 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:35:12,346 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,348 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56db4763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12, skipping insertion in model container [2023-12-02 23:35:12,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,401 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:35:12,670 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_3ff1abaa-7cf8-43bf-a8e9-4827e0caf805/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c[26618,26631] [2023-12-02 23:35:12,675 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:35:12,688 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:35:12,761 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_3ff1abaa-7cf8-43bf-a8e9-4827e0caf805/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c[26618,26631] [2023-12-02 23:35:12,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:35:12,777 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:35:12,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12 WrapperNode [2023-12-02 23:35:12,778 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:35:12,779 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:35:12,779 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:35:12,780 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:35:12,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,801 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,849 INFO L138 Inliner]: procedures = 23, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 978 [2023-12-02 23:35:12,849 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:35:12,850 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:35:12,850 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:35:12,850 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:35:12,860 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,867 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,867 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,889 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,903 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,907 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,912 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,920 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:35:12,921 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:35:12,921 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:35:12,921 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:35:12,922 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:35:12,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff1abaa-7cf8-43bf-a8e9-4827e0caf805/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:35:12,957 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff1abaa-7cf8-43bf-a8e9-4827e0caf805/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:35:12,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff1abaa-7cf8-43bf-a8e9-4827e0caf805/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:35:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:35:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:35:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:35:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:35:13,127 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:35:13,130 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:35:13,904 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:35:14,758 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:35:14,758 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:35:14,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:35:14 BoogieIcfgContainer [2023-12-02 23:35:14,760 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:35:14,761 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:35:14,761 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:35:14,770 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:35:14,770 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:35:14" (1/1) ... [2023-12-02 23:35:14,780 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:35:14,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:14,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2023-12-02 23:35:14,837 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2023-12-02 23:35:14,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:35:14,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:14,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:17,675 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 23:35:17,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:17,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2023-12-02 23:35:17,883 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2023-12-02 23:35:17,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:35:17,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:17,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:17,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:19,356 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 23:35:19,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:19,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2023-12-02 23:35:19,676 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2023-12-02 23:35:19,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:35:19,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:19,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:19,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:20,843 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 23:35:21,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:21,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 244 transitions. [2023-12-02 23:35:21,367 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2023-12-02 23:35:21,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:35:21,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:21,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:22,849 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 23:35:23,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:23,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2023-12-02 23:35:23,420 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2023-12-02 23:35:23,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:35:23,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:23,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:23,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:24,636 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 23:35:25,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:25,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 160 states and 268 transitions. [2023-12-02 23:35:25,557 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2023-12-02 23:35:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:35:25,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:25,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:26,859 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 23:35:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:27,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 168 states and 283 transitions. [2023-12-02 23:35:27,992 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 283 transitions. [2023-12-02 23:35:27,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:35:27,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:27,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:28,981 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 23:35:30,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:30,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 297 transitions. [2023-12-02 23:35:30,253 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2023-12-02 23:35:30,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:35:30,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:30,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:30,362 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 23:35:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2023-12-02 23:35:30,589 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2023-12-02 23:35:30,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:35:30,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:30,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:30,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:30,683 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 23:35:30,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:30,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 177 states and 298 transitions. [2023-12-02 23:35:30,703 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 298 transitions. [2023-12-02 23:35:30,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:35:30,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:30,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:31,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:32,402 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 23:35:34,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:34,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 188 states and 317 transitions. [2023-12-02 23:35:34,318 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 317 transitions. [2023-12-02 23:35:34,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:35:34,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:34,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:34,673 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 23:35:34,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 191 states and 322 transitions. [2023-12-02 23:35:34,933 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 322 transitions. [2023-12-02 23:35:34,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:35:34,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:34,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:35,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:39,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 208 states and 360 transitions. [2023-12-02 23:35:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 360 transitions. [2023-12-02 23:35:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:35:45,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:45,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:45,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:47,365 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:54,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:54,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 226 states and 401 transitions. [2023-12-02 23:35:54,775 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 401 transitions. [2023-12-02 23:35:54,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:35:54,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:54,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:54,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:56,130 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:56,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 227 states and 403 transitions. [2023-12-02 23:35:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 403 transitions. [2023-12-02 23:35:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:35:56,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:56,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:58,206 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:05,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:05,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 244 states and 440 transitions. [2023-12-02 23:36:05,326 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 440 transitions. [2023-12-02 23:36:05,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:36:05,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:05,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:05,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:07,143 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:15,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:15,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 263 states and 482 transitions. [2023-12-02 23:36:15,389 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 482 transitions. [2023-12-02 23:36:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:36:15,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:15,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:15,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:16,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:17,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:17,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 264 states and 483 transitions. [2023-12-02 23:36:17,314 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 483 transitions. [2023-12-02 23:36:17,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:36:17,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:17,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:19,146 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:29,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:29,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 284 states and 529 transitions. [2023-12-02 23:36:29,039 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 529 transitions. [2023-12-02 23:36:29,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:36:29,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:29,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:30,597 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:31,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:31,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 286 states and 532 transitions. [2023-12-02 23:36:31,472 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 532 transitions. [2023-12-02 23:36:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:36:31,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:31,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:32,938 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:33,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:33,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 287 states and 533 transitions. [2023-12-02 23:36:33,442 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 533 transitions. [2023-12-02 23:36:33,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:36:33,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:33,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:33,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:34,849 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:35,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:35,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 288 states and 534 transitions. [2023-12-02 23:36:35,354 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 534 transitions. [2023-12-02 23:36:35,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:36:35,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:35,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:35,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:36,912 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:37,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:37,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 289 states and 540 transitions. [2023-12-02 23:36:37,497 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 540 transitions. [2023-12-02 23:36:37,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:36:37,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:37,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:37,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:39,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:48,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 304 states and 575 transitions. [2023-12-02 23:36:48,060 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 575 transitions. [2023-12-02 23:36:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:36:48,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:48,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:49,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:50,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:51,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 306 states and 578 transitions. [2023-12-02 23:36:51,000 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 578 transitions. [2023-12-02 23:36:51,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:36:51,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:51,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:51,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:52,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:54,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:54,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 309 states and 591 transitions. [2023-12-02 23:36:54,237 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 591 transitions. [2023-12-02 23:36:54,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:36:54,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:54,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:55,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:56,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:56,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 310 states and 592 transitions. [2023-12-02 23:36:56,372 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 592 transitions. [2023-12-02 23:36:56,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:36:56,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:56,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:56,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:58,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:58,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:58,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 311 states and 593 transitions. [2023-12-02 23:36:58,771 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 593 transitions. [2023-12-02 23:36:58,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:36:58,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:58,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:00,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:00,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:00,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 312 states and 594 transitions. [2023-12-02 23:37:00,986 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 594 transitions. [2023-12-02 23:37:00,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:37:00,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:00,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:01,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:02,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:03,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:03,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 313 states and 601 transitions. [2023-12-02 23:37:03,470 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 601 transitions. [2023-12-02 23:37:03,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:37:03,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:03,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:03,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:07,556 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:19,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:19,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 334 states and 643 transitions. [2023-12-02 23:37:19,011 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 643 transitions. [2023-12-02 23:37:19,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:37:19,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:19,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:25,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:25,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 339 states and 655 transitions. [2023-12-02 23:37:25,819 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 655 transitions. [2023-12-02 23:37:25,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:37:25,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:25,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:26,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:29,750 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:39,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:39,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 358 states and 693 transitions. [2023-12-02 23:37:39,161 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 693 transitions. [2023-12-02 23:37:39,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:37:39,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:39,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:39,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:44,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:44,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 360 states and 696 transitions. [2023-12-02 23:37:44,644 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 696 transitions. [2023-12-02 23:37:44,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:37:44,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:44,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:48,543 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:49,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:49,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 361 states and 697 transitions. [2023-12-02 23:37:49,648 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 697 transitions. [2023-12-02 23:37:49,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:37:49,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:49,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:53,146 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:54,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 362 states and 698 transitions. [2023-12-02 23:37:54,156 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 698 transitions. [2023-12-02 23:37:54,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:37:54,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:54,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:56,338 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:07,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:07,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 384 states and 742 transitions. [2023-12-02 23:38:07,340 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 742 transitions. [2023-12-02 23:38:07,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:38:07,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:07,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:07,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:11,303 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:15,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:15,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 387 states and 748 transitions. [2023-12-02 23:38:15,475 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 748 transitions. [2023-12-02 23:38:15,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:38:15,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:15,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:19,645 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:24,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 393 states and 766 transitions. [2023-12-02 23:38:24,830 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 766 transitions. [2023-12-02 23:38:24,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:38:24,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:24,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:29,461 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:44,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:44,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 408 states and 831 transitions. [2023-12-02 23:38:44,269 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 831 transitions. [2023-12-02 23:38:44,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:38:44,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:44,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:44,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:49,263 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:04,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:04,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 423 states and 897 transitions. [2023-12-02 23:39:04,631 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 897 transitions. [2023-12-02 23:39:04,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:39:04,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:04,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:04,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:07,666 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:17,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:17,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 435 states and 918 transitions. [2023-12-02 23:39:17,810 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 918 transitions. [2023-12-02 23:39:17,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:39:17,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:17,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:31,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:31,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 447 states and 938 transitions. [2023-12-02 23:39:31,639 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 938 transitions. [2023-12-02 23:39:31,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:39:31,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:31,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:35,318 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:46,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 461 states and 969 transitions. [2023-12-02 23:39:46,727 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 969 transitions. [2023-12-02 23:39:46,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:39:46,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:46,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:46,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:49,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 462 states and 976 transitions. [2023-12-02 23:39:49,979 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 976 transitions. [2023-12-02 23:39:49,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:39:49,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:49,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:53,118 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:05,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:05,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 477 states and 1016 transitions. [2023-12-02 23:40:05,040 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1016 transitions. [2023-12-02 23:40:05,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:40:05,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:05,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:07,255 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:18,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:18,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 489 states and 1050 transitions. [2023-12-02 23:40:18,177 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1050 transitions. [2023-12-02 23:40:18,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:40:18,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:18,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:20,306 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 490 states and 1054 transitions. [2023-12-02 23:40:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1054 transitions. [2023-12-02 23:40:21,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:40:21,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:21,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:23,720 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:30,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 498 states and 1072 transitions. [2023-12-02 23:40:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1072 transitions. [2023-12-02 23:40:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:40:30,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:30,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:30,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:33,583 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:35,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 499 states and 1073 transitions. [2023-12-02 23:40:35,735 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1073 transitions. [2023-12-02 23:40:35,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:40:35,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:35,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:35,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:39,356 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:55,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:55,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 515 states and 1122 transitions. [2023-12-02 23:40:55,308 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1122 transitions. [2023-12-02 23:40:55,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:40:55,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:55,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:59,965 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:11,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:11,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 533 states and 1159 transitions. [2023-12-02 23:41:11,339 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1159 transitions. [2023-12-02 23:41:11,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:41:11,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:11,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:14,797 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:23,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:23,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 541 states and 1173 transitions. [2023-12-02 23:41:23,227 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1173 transitions. [2023-12-02 23:41:23,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:41:23,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:23,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:23,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:26,455 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:28,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:28,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 542 states and 1180 transitions. [2023-12-02 23:41:28,590 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1180 transitions. [2023-12-02 23:41:28,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:41:28,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:28,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:28,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:30,876 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:32,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 543 states and 1187 transitions. [2023-12-02 23:41:32,597 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1187 transitions. [2023-12-02 23:41:32,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:41:32,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:32,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:34,710 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:36,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 544 states and 1189 transitions. [2023-12-02 23:41:36,304 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1189 transitions. [2023-12-02 23:41:36,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:41:36,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:36,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:36,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:45,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 552 states and 1201 transitions. [2023-12-02 23:41:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1201 transitions. [2023-12-02 23:41:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:41:45,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:45,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:53,250 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:13,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 568 states and 1249 transitions. [2023-12-02 23:42:13,426 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1249 transitions. [2023-12-02 23:42:13,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:42:13,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:13,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:17,662 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:32,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:32,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 578 states and 1279 transitions. [2023-12-02 23:42:32,308 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1279 transitions. [2023-12-02 23:42:32,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:42:32,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:32,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:35,582 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:49,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:49,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 592 states and 1307 transitions. [2023-12-02 23:42:49,850 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1307 transitions. [2023-12-02 23:42:49,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:42:49,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:49,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:52,141 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:55,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:55,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 594 states and 1323 transitions. [2023-12-02 23:42:55,458 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1323 transitions. [2023-12-02 23:42:55,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:42:55,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:55,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:55,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:57,640 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:59,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 595 states and 1327 transitions. [2023-12-02 23:42:59,119 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1327 transitions. [2023-12-02 23:42:59,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:42:59,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:59,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:01,508 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:03,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:03,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 596 states and 1335 transitions. [2023-12-02 23:43:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1335 transitions. [2023-12-02 23:43:03,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:43:03,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:03,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:03,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:05,344 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:06,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:06,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 597 states and 1345 transitions. [2023-12-02 23:43:06,918 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1345 transitions. [2023-12-02 23:43:06,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:43:06,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:06,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:12,547 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:22,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 600 states and 1353 transitions. [2023-12-02 23:43:22,291 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1353 transitions. [2023-12-02 23:43:22,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:43:22,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:22,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:27,645 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:38,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:38,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 604 states and 1366 transitions. [2023-12-02 23:43:38,017 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1366 transitions. [2023-12-02 23:43:38,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:43:38,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:38,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:41,481 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:45,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:45,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 606 states and 1381 transitions. [2023-12-02 23:43:45,032 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1381 transitions. [2023-12-02 23:43:45,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:43:45,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:45,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:48,615 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:51,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:51,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 608 states and 1395 transitions. [2023-12-02 23:43:51,543 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1395 transitions. [2023-12-02 23:43:51,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:43:51,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:51,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:55,314 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:58,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:58,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 610 states and 1409 transitions. [2023-12-02 23:43:58,774 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1409 transitions. [2023-12-02 23:43:58,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:43:58,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:58,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:01,157 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:14,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:14,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 619 states and 1439 transitions. [2023-12-02 23:44:14,007 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1439 transitions. [2023-12-02 23:44:14,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:44:14,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:14,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:14,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:15,923 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:28,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 627 states and 1466 transitions. [2023-12-02 23:44:28,074 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1466 transitions. [2023-12-02 23:44:28,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:44:28,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:28,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:28,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:30,204 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:36,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:36,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 631 states and 1481 transitions. [2023-12-02 23:44:36,171 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1481 transitions. [2023-12-02 23:44:36,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:44:36,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:36,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:38,420 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:43,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:43,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 634 states and 1497 transitions. [2023-12-02 23:44:43,213 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1497 transitions. [2023-12-02 23:44:43,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:44:43,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:43,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:43,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:45,987 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:49,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:49,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 637 states and 1509 transitions. [2023-12-02 23:44:49,516 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1509 transitions. [2023-12-02 23:44:49,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:44:49,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:49,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:51,691 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:53,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 638 states and 1518 transitions. [2023-12-02 23:44:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1518 transitions. [2023-12-02 23:44:53,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:44:53,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:53,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:57,555 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:12,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:12,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 646 states and 1545 transitions. [2023-12-02 23:45:12,166 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1545 transitions. [2023-12-02 23:45:12,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:45:12,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:12,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:12,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:16,499 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:24,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:24,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 649 states and 1556 transitions. [2023-12-02 23:45:24,525 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1556 transitions. [2023-12-02 23:45:24,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:45:24,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:24,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:24,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:31,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:31,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 652 states and 1569 transitions. [2023-12-02 23:45:31,883 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1569 transitions. [2023-12-02 23:45:31,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:45:31,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:31,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:35,166 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:40,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:40,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 656 states and 1584 transitions. [2023-12-02 23:45:40,712 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1584 transitions. [2023-12-02 23:45:40,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:45:40,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:40,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:44,913 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:47,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:47,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 657 states and 1585 transitions. [2023-12-02 23:45:47,470 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1585 transitions. [2023-12-02 23:45:47,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:45:47,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:47,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:47,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:50,981 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:54,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:54,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 660 states and 1602 transitions. [2023-12-02 23:45:54,626 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1602 transitions. [2023-12-02 23:45:54,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:45:54,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:54,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:57,877 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:46:02,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:02,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 663 states and 1618 transitions. [2023-12-02 23:46:02,190 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1618 transitions. [2023-12-02 23:46:02,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:46:02,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:02,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:47,759 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:48:37,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:37,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 756 states and 1890 transitions. [2023-12-02 23:48:37,653 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1890 transitions. [2023-12-02 23:48:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:48:37,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:37,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat