./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/init-2-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_437b8e10-0408-495f-866b-bbef9cc97445/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_437b8e10-0408-495f-866b-bbef9cc97445/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_437b8e10-0408-495f-866b-bbef9cc97445/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_437b8e10-0408-495f-866b-bbef9cc97445/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/init-2-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_437b8e10-0408-495f-866b-bbef9cc97445/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_437b8e10-0408-495f-866b-bbef9cc97445/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 44b18e123610caaf6237dddd08dfbd765ad919d1168e6261239628431b3c22b1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:50:55,840 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:50:55,909 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_437b8e10-0408-495f-866b-bbef9cc97445/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:50:55,915 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:50:55,916 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:50:55,941 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:50:55,943 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:50:55,943 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:50:55,944 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:50:55,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:50:55,946 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:50:55,946 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:50:55,947 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:50:55,948 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:50:55,948 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:50:55,949 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:50:55,950 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:50:55,950 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:50:55,951 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:50:55,952 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:50:55,952 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:50:55,953 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:50:55,954 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:50:55,954 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:50:55,955 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:50:55,955 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:50:55,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:50:55,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:55,957 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:50:55,957 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:50:55,958 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:50:55,958 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:50:55,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:50:55,959 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:50:55,960 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_437b8e10-0408-495f-866b-bbef9cc97445/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_437b8e10-0408-495f-866b-bbef9cc97445/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44b18e123610caaf6237dddd08dfbd765ad919d1168e6261239628431b3c22b1 [2023-11-11 23:50:56,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:50:56,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:50:56,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:50:56,239 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:50:56,239 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:50:56,241 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_437b8e10-0408-495f-866b-bbef9cc97445/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/array-multidimensional/init-2-n-u.c [2023-11-11 23:50:59,392 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:50:59,613 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:50:59,614 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_437b8e10-0408-495f-866b-bbef9cc97445/sv-benchmarks/c/array-multidimensional/init-2-n-u.c [2023-11-11 23:50:59,622 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_437b8e10-0408-495f-866b-bbef9cc97445/bin/ukojak-verify-0OAaufAVZV/data/d4aa978f7/0496fa536b094c5fa702415da83da50c/FLAGb0e4d3368 [2023-11-11 23:50:59,637 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_437b8e10-0408-495f-866b-bbef9cc97445/bin/ukojak-verify-0OAaufAVZV/data/d4aa978f7/0496fa536b094c5fa702415da83da50c [2023-11-11 23:50:59,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:50:59,666 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:50:59,671 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:59,671 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:50:59,676 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:50:59,681 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:59" (1/1) ... [2023-11-11 23:50:59,682 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@176429c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:59, skipping insertion in model container [2023-11-11 23:50:59,683 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:59" (1/1) ... [2023-11-11 23:50:59,709 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:50:59,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:59,944 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:50:59,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:59,996 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:50:59,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:59 WrapperNode [2023-11-11 23:50:59,997 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:59,999 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:59,999 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:50:59,999 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:51:00,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:59" (1/1) ... [2023-11-11 23:51:00,016 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:59" (1/1) ... [2023-11-11 23:51:00,041 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2023-11-11 23:51:00,042 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:00,042 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:51:00,042 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:51:00,043 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:51:00,053 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:59" (1/1) ... [2023-11-11 23:51:00,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:59" (1/1) ... [2023-11-11 23:51:00,069 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:59" (1/1) ... [2023-11-11 23:51:00,069 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:59" (1/1) ... [2023-11-11 23:51:00,072 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:59" (1/1) ... [2023-11-11 23:51:00,076 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:59" (1/1) ... [2023-11-11 23:51:00,077 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:59" (1/1) ... [2023-11-11 23:51:00,078 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:59" (1/1) ... [2023-11-11 23:51:00,081 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:51:00,082 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:51:00,082 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:51:00,082 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:51:00,083 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:59" (1/1) ... [2023-11-11 23:51:00,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:00,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_437b8e10-0408-495f-866b-bbef9cc97445/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:51:00,122 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_437b8e10-0408-495f-866b-bbef9cc97445/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:51:00,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_437b8e10-0408-495f-866b-bbef9cc97445/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:51:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:51:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:51:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:51:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:51:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:51:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:51:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:51:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:51:00,242 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:51:00,244 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:51:00,424 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:51:00,471 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:51:00,471 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:51:00,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:00 BoogieIcfgContainer [2023-11-11 23:51:00,474 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:51:00,475 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:51:00,476 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:51:00,488 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:51:00,488 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:00" (1/1) ... [2023-11-11 23:51:00,497 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:51:00,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:00,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2023-11-11 23:51:00,550 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2023-11-11 23:51:00,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:51:00,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:00,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:00,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:00,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:00,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:00,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:00,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:00,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2023-11-11 23:51:00,842 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2023-11-11 23:51:00,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:51:00,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:00,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:00,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:00,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:00,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:00,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:01,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2023-11-11 23:51:01,017 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2023-11-11 23:51:01,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:51:01,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:01,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:01,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:01,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:01,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:01,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:01,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2023-11-11 23:51:01,121 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2023-11-11 23:51:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:51:01,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:01,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:01,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:01,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:01,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:01,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:01,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:01,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2023-11-11 23:51:01,366 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2023-11-11 23:51:01,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:51:01,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:01,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:01,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:01,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:01,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:01,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:01,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:01,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2023-11-11 23:51:01,478 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2023-11-11 23:51:01,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:51:01,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:01,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:01,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:01,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:01,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:01,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:01,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:01,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2023-11-11 23:51:01,737 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2023-11-11 23:51:01,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:51:01,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:01,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:01,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:01,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:01,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:01,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:01,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 73 transitions. [2023-11-11 23:51:01,839 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 73 transitions. [2023-11-11 23:51:01,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:51:01,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:01,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:01,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:01,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:01,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:01,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:01,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 46 states and 83 transitions. [2023-11-11 23:51:01,964 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 83 transitions. [2023-11-11 23:51:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:51:01,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:01,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:01,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:01,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:01,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:02,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:02,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:02,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 48 states and 86 transitions. [2023-11-11 23:51:02,169 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 86 transitions. [2023-11-11 23:51:02,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:51:02,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:02,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:02,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:02,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:51:02,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:02,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:02,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:02,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2023-11-11 23:51:02,352 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2023-11-11 23:51:02,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:51:02,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:02,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:02,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:02,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:51:02,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:02,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:51:02,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:02,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 50 states and 88 transitions. [2023-11-11 23:51:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 88 transitions. [2023-11-11 23:51:02,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:51:02,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:02,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:02,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:02,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:51:02,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:02,674 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:02,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:02,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 53 states and 95 transitions. [2023-11-11 23:51:02,907 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 95 transitions. [2023-11-11 23:51:02,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:51:02,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:02,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:02,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:02,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:02,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:02,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:03,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:03,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 56 states and 98 transitions. [2023-11-11 23:51:03,089 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 98 transitions. [2023-11-11 23:51:03,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:51:03,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:03,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:03,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:03,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:51:03,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:03,178 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:03,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:03,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 58 states and 103 transitions. [2023-11-11 23:51:03,541 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 103 transitions. [2023-11-11 23:51:03,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:51:03,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:03,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:03,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:03,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:03,595 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:51:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 60 states and 104 transitions. [2023-11-11 23:51:03,678 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 104 transitions. [2023-11-11 23:51:03,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:51:03,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:03,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:03,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:03,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:51:03,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:03,772 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:04,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:04,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 63 states and 111 transitions. [2023-11-11 23:51:04,044 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 111 transitions. [2023-11-11 23:51:04,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:51:04,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:04,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:04,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:04,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:04,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:04,103 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:51:04,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:04,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 66 states and 114 transitions. [2023-11-11 23:51:04,288 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 114 transitions. [2023-11-11 23:51:04,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:51:04,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:04,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:04,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:04,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:51:04,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:04,406 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:04,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:04,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 69 states and 117 transitions. [2023-11-11 23:51:04,649 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 117 transitions. [2023-11-11 23:51:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:51:04,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:04,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:04,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:04,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:04,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:04,699 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:51:04,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:04,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 71 states and 118 transitions. [2023-11-11 23:51:04,788 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 118 transitions. [2023-11-11 23:51:04,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:51:04,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:04,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:04,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:51:04,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:04,881 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:05,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:05,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 74 states and 125 transitions. [2023-11-11 23:51:05,170 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 125 transitions. [2023-11-11 23:51:05,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:51:05,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:05,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:05,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:05,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:05,221 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:51:05,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:05,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 77 states and 128 transitions. [2023-11-11 23:51:05,410 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 128 transitions. [2023-11-11 23:51:05,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:51:05,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:05,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:05,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:05,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:51:05,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:05,536 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:05,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 80 states and 131 transitions. [2023-11-11 23:51:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 131 transitions. [2023-11-11 23:51:05,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:51:05,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:05,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:05,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:05,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:05,859 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-11 23:51:05,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:05,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 82 states and 132 transitions. [2023-11-11 23:51:05,943 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 132 transitions. [2023-11-11 23:51:05,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:51:05,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:05,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:05,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:51:05,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:06,039 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:06,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:06,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 85 states and 139 transitions. [2023-11-11 23:51:06,343 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 139 transitions. [2023-11-11 23:51:06,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:51:06,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:06,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:06,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:06,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:06,394 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-11 23:51:06,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 88 states and 142 transitions. [2023-11-11 23:51:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 142 transitions. [2023-11-11 23:51:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:51:06,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:06,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:06,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:51:06,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:06,730 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:07,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:07,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 91 states and 145 transitions. [2023-11-11 23:51:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 145 transitions. [2023-11-11 23:51:07,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:51:07,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:07,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:07,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:07,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:07,095 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-11 23:51:07,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:07,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 93 states and 146 transitions. [2023-11-11 23:51:07,202 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 146 transitions. [2023-11-11 23:51:07,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:51:07,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:07,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:07,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-11 23:51:07,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:07,323 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:07,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:07,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 153 transitions. [2023-11-11 23:51:07,655 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 153 transitions. [2023-11-11 23:51:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:51:07,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:07,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:07,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:07,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:07,716 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-11 23:51:07,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:07,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 99 states and 156 transitions. [2023-11-11 23:51:07,950 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 156 transitions. [2023-11-11 23:51:07,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:51:07,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:07,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:07,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-11 23:51:07,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:08,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 102 states and 159 transitions. [2023-11-11 23:51:08,454 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 159 transitions. [2023-11-11 23:51:08,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:51:08,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:08,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:08,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:08,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:08,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:08,531 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-11 23:51:08,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:08,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 104 states and 160 transitions. [2023-11-11 23:51:08,652 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 160 transitions. [2023-11-11 23:51:08,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:51:08,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:08,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:08,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:08,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-11 23:51:08,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:08,779 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:09,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:09,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 107 states and 167 transitions. [2023-11-11 23:51:09,154 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 167 transitions. [2023-11-11 23:51:09,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:51:09,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:09,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:09,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:09,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:09,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:09,223 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-11 23:51:09,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:09,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 110 states and 170 transitions. [2023-11-11 23:51:09,453 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2023-11-11 23:51:09,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:51:09,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:09,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:09,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:09,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-11 23:51:09,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:09,649 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:10,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:10,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 113 states and 173 transitions. [2023-11-11 23:51:10,021 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 173 transitions. [2023-11-11 23:51:10,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:51:10,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:10,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:10,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:10,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:10,095 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-11 23:51:10,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:10,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 115 states and 174 transitions. [2023-11-11 23:51:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 174 transitions. [2023-11-11 23:51:10,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:51:10,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:10,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:10,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:10,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-11 23:51:10,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:10,366 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:10,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:10,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 118 states and 181 transitions. [2023-11-11 23:51:10,740 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 181 transitions. [2023-11-11 23:51:10,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:51:10,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:10,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:10,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:10,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:10,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:10,815 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-11 23:51:11,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:11,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 121 states and 184 transitions. [2023-11-11 23:51:11,063 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 184 transitions. [2023-11-11 23:51:11,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:51:11,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:11,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:11,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-11 23:51:11,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:11,258 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:11,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:11,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 124 states and 187 transitions. [2023-11-11 23:51:11,668 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 187 transitions. [2023-11-11 23:51:11,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:51:11,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:11,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:11,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:11,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:11,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:11,752 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-11 23:51:11,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:11,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 126 states and 188 transitions. [2023-11-11 23:51:11,887 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 188 transitions. [2023-11-11 23:51:11,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:51:11,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:11,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:11,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-11 23:51:11,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:12,049 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:12,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:12,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 129 states and 195 transitions. [2023-11-11 23:51:12,487 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 195 transitions. [2023-11-11 23:51:12,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:51:12,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:12,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:12,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:12,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:12,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:12,572 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-11 23:51:12,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:12,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 132 states and 198 transitions. [2023-11-11 23:51:12,855 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 198 transitions. [2023-11-11 23:51:12,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:51:12,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:12,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:12,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-11 23:51:12,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:13,091 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:13,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:13,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 135 states and 201 transitions. [2023-11-11 23:51:13,478 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 201 transitions. [2023-11-11 23:51:13,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:51:13,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:13,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:13,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:13,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:13,570 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-11 23:51:13,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:13,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 137 states and 202 transitions. [2023-11-11 23:51:13,712 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 202 transitions. [2023-11-11 23:51:13,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:51:13,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:13,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:13,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-11 23:51:13,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:13,872 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 140 states and 209 transitions. [2023-11-11 23:51:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 209 transitions. [2023-11-11 23:51:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:51:14,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:14,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:14,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:14,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:14,389 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-11 23:51:14,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:14,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 143 states and 212 transitions. [2023-11-11 23:51:14,682 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 212 transitions. [2023-11-11 23:51:14,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:51:14,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:14,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:14,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-11 23:51:14,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:14,944 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:15,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:15,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 146 states and 215 transitions. [2023-11-11 23:51:15,342 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 215 transitions. [2023-11-11 23:51:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:51:15,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:15,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:15,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:15,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:15,433 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-11 23:51:15,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:15,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 148 states and 216 transitions. [2023-11-11 23:51:15,580 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 216 transitions. [2023-11-11 23:51:15,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:51:15,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:15,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:15,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:15,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-11 23:51:15,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:15,740 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:16,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 151 states and 223 transitions. [2023-11-11 23:51:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 223 transitions. [2023-11-11 23:51:16,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:51:16,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:16,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:16,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:16,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:16,285 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-11 23:51:16,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:16,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 154 states and 226 transitions. [2023-11-11 23:51:16,572 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 226 transitions. [2023-11-11 23:51:16,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:51:16,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:16,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:16,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:16,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-11 23:51:16,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:16,826 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 11 proven. 117 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:17,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:17,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 157 states and 229 transitions. [2023-11-11 23:51:17,263 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 229 transitions. [2023-11-11 23:51:17,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:51:17,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:17,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:17,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:17,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:17,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:17,365 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-11 23:51:17,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:17,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 159 states and 230 transitions. [2023-11-11 23:51:17,505 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 230 transitions. [2023-11-11 23:51:17,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:51:17,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:17,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:17,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:17,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-11 23:51:17,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:17,704 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:18,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:18,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 162 states and 237 transitions. [2023-11-11 23:51:18,169 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 237 transitions. [2023-11-11 23:51:18,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:51:18,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:18,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:18,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:18,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:18,289 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-11 23:51:18,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:18,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 165 states and 240 transitions. [2023-11-11 23:51:18,636 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 240 transitions. [2023-11-11 23:51:18,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:51:18,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:18,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:18,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:18,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-11 23:51:18,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:18,947 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:19,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:19,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 168 states and 243 transitions. [2023-11-11 23:51:19,398 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 243 transitions. [2023-11-11 23:51:19,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:51:19,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:19,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:19,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:19,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:19,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:19,509 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-11 23:51:19,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:19,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 170 states and 244 transitions. [2023-11-11 23:51:19,667 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 244 transitions. [2023-11-11 23:51:19,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:51:19,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:19,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:19,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:19,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-11 23:51:19,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:19,864 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:20,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:20,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 173 states and 251 transitions. [2023-11-11 23:51:20,384 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 251 transitions. [2023-11-11 23:51:20,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:51:20,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:20,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:20,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:20,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:20,510 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-11 23:51:20,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:20,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 176 states and 254 transitions. [2023-11-11 23:51:20,874 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 254 transitions. [2023-11-11 23:51:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:51:20,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:20,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:20,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:20,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-11 23:51:20,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:21,174 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:21,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 179 states and 257 transitions. [2023-11-11 23:51:21,679 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 257 transitions. [2023-11-11 23:51:21,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:51:21,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:21,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:21,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:21,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:21,818 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-11 23:51:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:21,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 181 states and 258 transitions. [2023-11-11 23:51:21,998 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 258 transitions. [2023-11-11 23:51:21,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:51:21,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:21,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:22,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-11 23:51:22,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:22,215 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:22,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:22,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 184 states and 265 transitions. [2023-11-11 23:51:22,784 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 265 transitions. [2023-11-11 23:51:22,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:51:22,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:22,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:22,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:22,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:22,907 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-11 23:51:23,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:23,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 187 states and 268 transitions. [2023-11-11 23:51:23,269 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 268 transitions. [2023-11-11 23:51:23,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:51:23,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:23,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:23,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:23,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-11 23:51:23,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:23,626 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 14 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:24,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:24,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 190 states and 271 transitions. [2023-11-11 23:51:24,117 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 271 transitions. [2023-11-11 23:51:24,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:51:24,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:24,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:24,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:24,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:24,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:24,225 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-11 23:51:24,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:24,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 192 states and 272 transitions. [2023-11-11 23:51:24,401 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 272 transitions. [2023-11-11 23:51:24,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:51:24,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:24,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:24,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-11 23:51:24,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:24,638 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:25,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:25,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 195 states and 279 transitions. [2023-11-11 23:51:25,266 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 279 transitions. [2023-11-11 23:51:25,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:51:25,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:25,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:25,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:25,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:25,396 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-11 23:51:25,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:25,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 198 states and 282 transitions. [2023-11-11 23:51:25,756 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 282 transitions. [2023-11-11 23:51:25,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:51:25,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:25,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:25,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:25,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-11 23:51:25,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:26,072 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 15 proven. 247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:26,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:26,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 201 states and 285 transitions. [2023-11-11 23:51:26,610 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 285 transitions. [2023-11-11 23:51:26,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:51:26,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:26,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:26,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:26,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:26,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:26,729 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-11 23:51:26,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 203 states and 286 transitions. [2023-11-11 23:51:26,949 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 286 transitions. [2023-11-11 23:51:26,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:51:26,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:26,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:27,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-11 23:51:27,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:27,176 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:27,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 206 states and 293 transitions. [2023-11-11 23:51:27,762 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 293 transitions. [2023-11-11 23:51:27,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:51:27,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:27,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:27,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:27,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:27,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:27,896 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-11 23:51:28,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:28,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 209 states and 296 transitions. [2023-11-11 23:51:28,278 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 296 transitions. [2023-11-11 23:51:28,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:51:28,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:28,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:28,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-11 23:51:28,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:28,642 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 16 proven. 287 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:29,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:29,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 212 states and 299 transitions. [2023-11-11 23:51:29,248 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 299 transitions. [2023-11-11 23:51:29,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:51:29,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:29,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:29,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:29,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:29,364 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-11-11 23:51:29,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:29,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 214 states and 300 transitions. [2023-11-11 23:51:29,543 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 300 transitions. [2023-11-11 23:51:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:51:29,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:29,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:29,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:29,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-11 23:51:29,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:29,807 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:30,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:30,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 217 states and 307 transitions. [2023-11-11 23:51:30,430 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 307 transitions. [2023-11-11 23:51:30,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:51:30,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:30,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:30,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:30,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:30,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:30,610 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-11-11 23:51:31,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:31,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 220 states and 310 transitions. [2023-11-11 23:51:31,010 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 310 transitions. [2023-11-11 23:51:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:51:31,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:31,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:31,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-11 23:51:31,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:31,396 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 17 proven. 330 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:32,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:32,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 223 states and 313 transitions. [2023-11-11 23:51:32,015 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 313 transitions. [2023-11-11 23:51:32,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:51:32,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:32,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:32,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:32,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2023-11-11 23:51:32,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:32,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 225 states and 314 transitions. [2023-11-11 23:51:32,375 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 314 transitions. [2023-11-11 23:51:32,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:51:32,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:32,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:32,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-11 23:51:32,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:32,643 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:33,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:33,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 228 states and 321 transitions. [2023-11-11 23:51:33,319 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 321 transitions. [2023-11-11 23:51:33,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:51:33,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:33,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:33,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:33,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:33,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2023-11-11 23:51:33,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:33,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 231 states and 324 transitions. [2023-11-11 23:51:33,866 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 324 transitions. [2023-11-11 23:51:33,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:51:33,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:33,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:33,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-11 23:51:33,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 18 proven. 376 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:34,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:34,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 234 states and 327 transitions. [2023-11-11 23:51:34,907 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 327 transitions. [2023-11-11 23:51:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:51:34,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:34,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:34,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:34,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:34,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:35,052 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2023-11-11 23:51:35,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:35,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 236 states and 328 transitions. [2023-11-11 23:51:35,270 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 328 transitions. [2023-11-11 23:51:35,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:51:35,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:35,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:35,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-11 23:51:35,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:35,534 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:36,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:36,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 239 states and 335 transitions. [2023-11-11 23:51:36,202 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 335 transitions. [2023-11-11 23:51:36,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:51:36,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:36,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:36,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:36,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:36,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:36,348 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2023-11-11 23:51:36,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:36,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 242 states and 338 transitions. [2023-11-11 23:51:36,801 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 338 transitions. [2023-11-11 23:51:36,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:51:36,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:36,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:36,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-11 23:51:36,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:37,255 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 19 proven. 425 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:37,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:37,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 245 states and 341 transitions. [2023-11-11 23:51:37,903 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 341 transitions. [2023-11-11 23:51:37,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:51:37,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:37,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:37,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:37,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-11-11 23:51:38,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:38,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 247 states and 342 transitions. [2023-11-11 23:51:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 342 transitions. [2023-11-11 23:51:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:51:38,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:38,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:38,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:38,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-11 23:51:38,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:38,538 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:39,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:39,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 250 states and 349 transitions. [2023-11-11 23:51:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 349 transitions. [2023-11-11 23:51:39,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:51:39,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:39,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:39,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:39,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:39,430 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-11-11 23:51:39,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:39,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 253 states and 352 transitions. [2023-11-11 23:51:39,876 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 352 transitions. [2023-11-11 23:51:39,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:51:39,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:39,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:39,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-11 23:51:39,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:40,332 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 20 proven. 477 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:41,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:41,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 256 states and 355 transitions. [2023-11-11 23:51:41,051 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 355 transitions. [2023-11-11 23:51:41,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-11 23:51:41,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:41,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:41,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:41,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:41,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:41,204 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2023-11-11 23:51:41,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:41,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 258 states and 356 transitions. [2023-11-11 23:51:41,472 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 356 transitions. [2023-11-11 23:51:41,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:51:41,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:41,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:41,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-11 23:51:41,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:41,813 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:42,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:42,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 261 states and 363 transitions. [2023-11-11 23:51:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 363 transitions. [2023-11-11 23:51:42,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:51:42,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:42,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:42,607 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:42,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:42,688 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2023-11-11 23:51:43,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:43,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 264 states and 366 transitions. [2023-11-11 23:51:43,146 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 366 transitions. [2023-11-11 23:51:43,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:51:43,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:43,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:43,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-11 23:51:43,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:43,607 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 21 proven. 532 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:44,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:44,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 267 states and 369 transitions. [2023-11-11 23:51:44,344 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 369 transitions. [2023-11-11 23:51:44,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:51:44,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:44,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:44,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:44,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:44,500 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2023-11-11 23:51:44,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:44,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 269 states and 370 transitions. [2023-11-11 23:51:44,732 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 370 transitions. [2023-11-11 23:51:44,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:51:44,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:44,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:44,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:44,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-11 23:51:44,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:45,048 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:45,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 272 states and 377 transitions. [2023-11-11 23:51:45,816 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 377 transitions. [2023-11-11 23:51:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:51:45,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:45,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:45,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:45,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:45,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:45,951 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2023-11-11 23:51:46,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:46,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 275 states and 380 transitions. [2023-11-11 23:51:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 380 transitions. [2023-11-11 23:51:46,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:51:46,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:46,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:46,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-11 23:51:46,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:47,012 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 22 proven. 590 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:47,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:47,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 278 states and 383 transitions. [2023-11-11 23:51:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 383 transitions. [2023-11-11 23:51:47,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:51:47,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:47,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:47,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:47,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:47,968 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2023-11-11 23:51:48,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 280 states and 384 transitions. [2023-11-11 23:51:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 384 transitions. [2023-11-11 23:51:48,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-11 23:51:48,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:48,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:48,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:48,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-11 23:51:48,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:48,557 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:49,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 283 states and 391 transitions. [2023-11-11 23:51:49,396 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 391 transitions. [2023-11-11 23:51:49,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-11 23:51:49,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:49,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:49,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:51:49,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:51:49,569 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2023-11-11 23:51:50,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:50,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 286 states and 394 transitions. [2023-11-11 23:51:50,079 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 394 transitions. [2023-11-11 23:51:50,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-11 23:51:50,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:50,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms