./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/hard-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504acc30-b71c-40b5-a72b-684a4d1114ff/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504acc30-b71c-40b5-a72b-684a4d1114ff/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504acc30-b71c-40b5-a72b-684a4d1114ff/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504acc30-b71c-40b5-a72b-684a4d1114ff/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/hard-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504acc30-b71c-40b5-a72b-684a4d1114ff/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504acc30-b71c-40b5-a72b-684a4d1114ff/bin/ukojak-verify-Qdu7aM0XO9 --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 8c31bebbbf1ab8c6e57b91fec88eba145fb9c1b52fce25f48cae26620a3d8ba6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:58:53,833 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:58:53,909 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504acc30-b71c-40b5-a72b-684a4d1114ff/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 04:58:53,915 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:58:53,915 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:58:53,945 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:58:53,946 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:58:53,947 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:58:53,948 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:58:53,948 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:58:53,949 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:58:53,949 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:58:53,950 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:58:53,950 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:58:53,951 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:58:53,951 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:58:53,952 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:58:53,952 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:58:53,953 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:58:53,953 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:58:53,954 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:58:53,955 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:58:53,955 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:58:53,956 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:58:53,956 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:58:53,957 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:58:53,957 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:58:53,958 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:58:53,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:58:53,958 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:58:53,959 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:58:53,959 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:58:53,960 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:58:53,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:58:53,960 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:58:53,960 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_504acc30-b71c-40b5-a72b-684a4d1114ff/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504acc30-b71c-40b5-a72b-684a4d1114ff/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c31bebbbf1ab8c6e57b91fec88eba145fb9c1b52fce25f48cae26620a3d8ba6 [2023-12-03 04:58:54,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:58:54,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:58:54,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:58:54,196 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:58:54,196 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:58:54,198 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504acc30-b71c-40b5-a72b-684a4d1114ff/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench/hard-ll.c [2023-12-03 04:58:56,899 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:58:57,067 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:58:57,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504acc30-b71c-40b5-a72b-684a4d1114ff/sv-benchmarks/c/nla-digbench/hard-ll.c [2023-12-03 04:58:57,074 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504acc30-b71c-40b5-a72b-684a4d1114ff/bin/ukojak-verify-Qdu7aM0XO9/data/d96e5a0ba/6331e8f58c6f4e15be973fa919976dbe/FLAG3968ba61f [2023-12-03 04:58:57,103 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504acc30-b71c-40b5-a72b-684a4d1114ff/bin/ukojak-verify-Qdu7aM0XO9/data/d96e5a0ba/6331e8f58c6f4e15be973fa919976dbe [2023-12-03 04:58:57,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:58:57,107 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:58:57,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:58:57,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:58:57,114 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:58:57,115 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:58:57" (1/1) ... [2023-12-03 04:58:57,116 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef30ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:57, skipping insertion in model container [2023-12-03 04:58:57,116 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:58:57" (1/1) ... [2023-12-03 04:58:57,148 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:58:57,289 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:58:57,300 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:58:57,319 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:58:57,333 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:58:57,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:57 WrapperNode [2023-12-03 04:58:57,333 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:58:57,334 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:58:57,335 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:58:57,335 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:58:57,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:57" (1/1) ... [2023-12-03 04:58:57,347 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:57" (1/1) ... [2023-12-03 04:58:57,372 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 87 [2023-12-03 04:58:57,372 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:58:57,373 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:58:57,373 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:58:57,373 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:58:57,381 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:57" (1/1) ... [2023-12-03 04:58:57,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:57" (1/1) ... [2023-12-03 04:58:57,383 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:57" (1/1) ... [2023-12-03 04:58:57,384 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:57" (1/1) ... [2023-12-03 04:58:57,388 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:57" (1/1) ... [2023-12-03 04:58:57,391 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:57" (1/1) ... [2023-12-03 04:58:57,393 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:57" (1/1) ... [2023-12-03 04:58:57,394 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:57" (1/1) ... [2023-12-03 04:58:57,396 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:58:57,397 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:58:57,397 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:58:57,398 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:58:57,399 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:57" (1/1) ... [2023-12-03 04:58:57,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:58:57,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504acc30-b71c-40b5-a72b-684a4d1114ff/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:58:57,423 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504acc30-b71c-40b5-a72b-684a4d1114ff/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:58:57,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504acc30-b71c-40b5-a72b-684a4d1114ff/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:58:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:58:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:58:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:58:57,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:58:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:58:57,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:58:57,544 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:58:57,546 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:58:57,784 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:58:57,824 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:58:57,824 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 04:58:57,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:58:57 BoogieIcfgContainer [2023-12-03 04:58:57,826 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:58:57,827 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:58:57,827 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:58:57,838 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:58:57,838 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:58:57" (1/1) ... [2023-12-03 04:58:57,847 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:58:57,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:57,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2023-12-03 04:58:57,900 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2023-12-03 04:58:57,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:58:57,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:57,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:57,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:58,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:58:58,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:58,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:58,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:58,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 65 states and 73 transitions. [2023-12-03 04:58:58,094 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 73 transitions. [2023-12-03 04:58:58,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:58:58,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:58,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:58,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:58:58,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:58,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:58:58,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:58,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 69 states and 80 transitions. [2023-12-03 04:58:58,296 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 80 transitions. [2023-12-03 04:58:58,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:58:58,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:58,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:58,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:58,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:58:58,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:58,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:58:58,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:58,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 74 states and 88 transitions. [2023-12-03 04:58:58,542 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 88 transitions. [2023-12-03 04:58:58,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:58:58,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:58,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:58,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:58,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:58:58,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:58:58,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:58,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 78 states and 96 transitions. [2023-12-03 04:58:58,846 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2023-12-03 04:58:58,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:58:58,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:58,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:58,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:58,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:58:58,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:58,953 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:58:59,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:59,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 108 transitions. [2023-12-03 04:58:59,363 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 108 transitions. [2023-12-03 04:58:59,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:58:59,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:59,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:59,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:58:59,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:59,431 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:58:59,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:59,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 88 states and 118 transitions. [2023-12-03 04:58:59,934 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 118 transitions. [2023-12-03 04:58:59,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:58:59,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:59,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:59,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:59,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:58:59,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:00,058 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:59:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:00,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 94 states and 133 transitions. [2023-12-03 04:59:00,759 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 133 transitions. [2023-12-03 04:59:00,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:59:00,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:00,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:00,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:00,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:59:00,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:00,864 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:59:01,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:01,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 100 states and 145 transitions. [2023-12-03 04:59:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2023-12-03 04:59:01,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:59:01,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:01,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:01,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:59:01,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:01,427 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:59:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:02,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 106 states and 159 transitions. [2023-12-03 04:59:02,193 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 159 transitions. [2023-12-03 04:59:02,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:59:02,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:02,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:02,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:59:02,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:02,260 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:59:02,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:02,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 112 states and 172 transitions. [2023-12-03 04:59:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 172 transitions. [2023-12-03 04:59:02,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:59:02,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:02,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:02,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:59:02,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:02,854 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:59:03,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:03,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 117 states and 182 transitions. [2023-12-03 04:59:03,619 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 182 transitions. [2023-12-03 04:59:03,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:59:03,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:03,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:03,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:59:03,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:03,730 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:59:04,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:04,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 124 states and 196 transitions. [2023-12-03 04:59:04,973 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 196 transitions. [2023-12-03 04:59:04,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:59:04,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:04,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:05,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:59:05,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:05,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:59:11,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:11,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 132 states and 211 transitions. [2023-12-03 04:59:11,197 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 211 transitions. [2023-12-03 04:59:11,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:59:11,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:11,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:11,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:59:11,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:11,327 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:59:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 136 states and 217 transitions. [2023-12-03 04:59:11,779 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 217 transitions. [2023-12-03 04:59:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:59:11,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:11,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:11,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:11,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:59:11,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:12,071 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:59:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:13,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 143 states and 233 transitions. [2023-12-03 04:59:13,034 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 233 transitions. [2023-12-03 04:59:13,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:59:13,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:13,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:13,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:59:13,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:13,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:59:15,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:15,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 152 states and 247 transitions. [2023-12-03 04:59:15,915 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 247 transitions. [2023-12-03 04:59:15,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:59:15,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:15,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:15,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:15,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:59:15,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:16,463 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:59:17,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:17,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 162 states and 263 transitions. [2023-12-03 04:59:17,984 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 263 transitions. [2023-12-03 04:59:17,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:59:17,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:17,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:18,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:18,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:59:18,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:18,035 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:59:18,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 163 states and 264 transitions. [2023-12-03 04:59:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 264 transitions. [2023-12-03 04:59:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:59:18,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:18,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:18,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:18,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:59:18,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:18,695 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:59:19,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 172 states and 277 transitions. [2023-12-03 04:59:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 277 transitions. [2023-12-03 04:59:19,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:59:19,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:19,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:19,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:59:19,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:19,655 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:59:20,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:20,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 179 states and 290 transitions. [2023-12-03 04:59:20,125 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 290 transitions. [2023-12-03 04:59:20,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:59:20,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:20,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:20,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:20,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:59:20,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:20,340 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:59:22,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:22,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 193 states and 310 transitions. [2023-12-03 04:59:22,154 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 310 transitions. [2023-12-03 04:59:22,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:59:22,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:22,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:22,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:22,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:59:22,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:22,272 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 04:59:22,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:22,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 202 states and 322 transitions. [2023-12-03 04:59:22,927 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 322 transitions. [2023-12-03 04:59:22,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:59:22,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:22,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:22,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:22,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:59:22,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:23,124 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:59:24,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 213 states and 350 transitions. [2023-12-03 04:59:24,808 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 350 transitions. [2023-12-03 04:59:24,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:59:24,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:24,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:24,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:59:24,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:24,920 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 04:59:25,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:25,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 222 states and 362 transitions. [2023-12-03 04:59:25,710 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 362 transitions. [2023-12-03 04:59:25,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:59:25,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:25,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:25,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:25,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:59:25,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:25,837 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 04:59:26,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:26,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 224 states and 367 transitions. [2023-12-03 04:59:26,814 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 367 transitions. [2023-12-03 04:59:26,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:59:26,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:26,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:26,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:59:26,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:26,897 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:59:27,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:27,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 228 states and 376 transitions. [2023-12-03 04:59:27,612 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 376 transitions. [2023-12-03 04:59:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:59:27,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:27,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:27,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:27,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:59:27,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:28,794 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:59:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:31,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 235 states and 387 transitions. [2023-12-03 04:59:31,166 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 387 transitions. [2023-12-03 04:59:31,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:59:31,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:31,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:31,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:59:31,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:31,320 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:59:32,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:32,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 241 states and 401 transitions. [2023-12-03 04:59:32,496 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 401 transitions. [2023-12-03 04:59:32,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:59:32,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:32,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:32,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:32,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:59:32,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:32,696 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:59:33,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:33,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 243 states and 406 transitions. [2023-12-03 04:59:33,196 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 406 transitions. [2023-12-03 04:59:33,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:59:33,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:33,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:33,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:59:33,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:33,259 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:59:34,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:34,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 247 states and 414 transitions. [2023-12-03 04:59:34,066 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 414 transitions. [2023-12-03 04:59:34,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:59:34,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:34,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:34,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:34,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:59:34,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:34,237 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 04:59:36,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:36,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 256 states and 427 transitions. [2023-12-03 04:59:36,105 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 427 transitions. [2023-12-03 04:59:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:59:36,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:36,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:36,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:59:36,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:36,455 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:59:37,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:37,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 260 states and 434 transitions. [2023-12-03 04:59:37,457 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 434 transitions. [2023-12-03 04:59:37,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 04:59:37,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:37,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:37,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:37,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:59:37,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:37,852 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:59:38,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:38,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 265 states and 449 transitions. [2023-12-03 04:59:38,446 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 449 transitions. [2023-12-03 04:59:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:59:38,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:38,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:38,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:59:38,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:38,539 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:59:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:43,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 276 states and 470 transitions. [2023-12-03 04:59:43,477 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 470 transitions. [2023-12-03 04:59:43,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:59:43,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:43,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:43,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:43,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:59:43,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:43,554 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:59:44,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 278 states and 473 transitions. [2023-12-03 04:59:44,041 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 473 transitions. [2023-12-03 04:59:44,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:59:44,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:44,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:44,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:59:44,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:44,771 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:59:53,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:53,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 290 states and 498 transitions. [2023-12-03 04:59:53,213 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 498 transitions. [2023-12-03 04:59:53,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:59:53,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:53,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:53,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:59:53,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:53,542 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:59:54,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:54,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 292 states and 503 transitions. [2023-12-03 04:59:54,181 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 503 transitions. [2023-12-03 04:59:54,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:59:54,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:54,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:54,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:59:54,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:54,258 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:59:57,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:57,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 305 states and 524 transitions. [2023-12-03 04:59:57,698 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 524 transitions. [2023-12-03 04:59:57,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:59:57,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:57,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:57,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:59:57,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:57,878 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:59:59,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:59,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 314 states and 540 transitions. [2023-12-03 04:59:59,113 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 540 transitions. [2023-12-03 04:59:59,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:59:59,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:59,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:59,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:59,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:59:59,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:00,746 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 05:00:03,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:03,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 328 states and 563 transitions. [2023-12-03 05:00:03,822 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 563 transitions. [2023-12-03 05:00:03,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 05:00:03,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:03,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:03,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:00:03,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:03,958 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-03 05:00:05,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:05,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 337 states and 575 transitions. [2023-12-03 05:00:05,167 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 575 transitions. [2023-12-03 05:00:05,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 05:00:05,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:05,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:05,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:05,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:00:05,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:05,235 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-03 05:00:06,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:06,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 346 states and 586 transitions. [2023-12-03 05:00:06,452 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 586 transitions. [2023-12-03 05:00:06,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 05:00:06,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:06,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:06,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:06,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:00:06,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:06,594 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-03 05:00:07,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:07,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 355 states and 596 transitions. [2023-12-03 05:00:07,736 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 596 transitions. [2023-12-03 05:00:07,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 05:00:07,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:07,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:07,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:07,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:00:07,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:07,889 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 05:00:08,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 354 states and 595 transitions. [2023-12-03 05:00:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 595 transitions. [2023-12-03 05:00:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 05:00:08,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:08,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:08,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:08,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 05:00:08,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:09,313 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 05:00:14,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:14,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 372 states and 626 transitions. [2023-12-03 05:00:14,116 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 626 transitions. [2023-12-03 05:00:14,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 05:00:14,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:14,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:14,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:00:14,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:14,293 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 05:00:15,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:15,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 378 states and 642 transitions. [2023-12-03 05:00:15,710 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 642 transitions. [2023-12-03 05:00:15,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 05:00:15,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:15,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:15,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:15,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:00:15,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:15,769 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 05:00:16,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:16,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 382 states and 651 transitions. [2023-12-03 05:00:16,675 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 651 transitions. [2023-12-03 05:00:16,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 05:00:16,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:16,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:16,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:16,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:00:16,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:17,572 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 05:00:20,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:20,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 389 states and 664 transitions. [2023-12-03 05:00:20,718 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 664 transitions. [2023-12-03 05:00:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 05:00:20,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:20,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:20,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:20,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 05:00:20,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:21,034 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 05:00:24,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:24,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 401 states and 686 transitions. [2023-12-03 05:00:24,440 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 686 transitions. [2023-12-03 05:00:24,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 05:00:24,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:24,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:24,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:00:24,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:24,645 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-03 05:00:26,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:26,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 412 states and 702 transitions. [2023-12-03 05:00:26,888 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 702 transitions. [2023-12-03 05:00:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 05:00:26,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:26,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:26,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:26,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:00:26,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:28,387 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 05:00:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 418 states and 712 transitions. [2023-12-03 05:00:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 712 transitions. [2023-12-03 05:00:40,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 05:00:40,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:40,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:40,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:40,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:00:40,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:40,717 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 05:00:42,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:42,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 420 states and 719 transitions. [2023-12-03 05:00:42,128 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 719 transitions. [2023-12-03 05:00:42,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 05:00:42,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:42,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:42,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:42,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:00:42,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:42,831 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 05:00:47,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:47,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 428 states and 736 transitions. [2023-12-03 05:00:47,368 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 736 transitions. [2023-12-03 05:00:47,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 05:00:47,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:47,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:47,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:47,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:00:47,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:47,693 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 05:00:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:56,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 442 states and 768 transitions. [2023-12-03 05:00:56,047 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 768 transitions. [2023-12-03 05:00:56,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 05:00:56,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:56,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:56,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:00:56,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:56,102 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 05:00:57,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:57,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 444 states and 775 transitions. [2023-12-03 05:00:57,566 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 775 transitions. [2023-12-03 05:00:57,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 05:00:57,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:57,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:57,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:57,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:00:57,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:57,620 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 05:01:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:00,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 445 states and 776 transitions. [2023-12-03 05:01:00,666 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 776 transitions. [2023-12-03 05:01:00,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 05:01:00,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:00,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:00,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:01:00,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:00,716 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 05:01:04,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:04,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 447 states and 784 transitions. [2023-12-03 05:01:04,162 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 784 transitions. [2023-12-03 05:01:04,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 05:01:04,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:04,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:04,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:04,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:01:04,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:04,678 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 05:01:10,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:10,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 456 states and 812 transitions. [2023-12-03 05:01:10,217 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 812 transitions. [2023-12-03 05:01:10,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 05:01:10,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:10,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:10,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:01:10,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:10,823 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 05:01:16,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 461 states and 824 transitions. [2023-12-03 05:01:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 824 transitions. [2023-12-03 05:01:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 05:01:16,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:16,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:16,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:16,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:01:16,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:16,742 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 05:01:19,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:19,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 462 states and 825 transitions. [2023-12-03 05:01:19,965 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 825 transitions. [2023-12-03 05:01:19,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 05:01:19,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:19,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:19,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:19,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:01:19,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:20,012 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 05:01:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:22,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 461 states and 823 transitions. [2023-12-03 05:01:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 823 transitions. [2023-12-03 05:01:22,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 05:01:22,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:22,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:22,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:01:22,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:22,184 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 05:01:24,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:24,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 462 states and 824 transitions. [2023-12-03 05:01:24,100 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 824 transitions. [2023-12-03 05:01:24,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 05:01:24,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:24,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:24,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:24,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 05:01:24,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 05:01:31,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:31,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 476 states and 848 transitions. [2023-12-03 05:01:31,668 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 848 transitions. [2023-12-03 05:01:31,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 05:01:31,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:31,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:31,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:31,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 05:01:31,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:33,282 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 05:01:37,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 481 states and 857 transitions. [2023-12-03 05:01:37,021 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 857 transitions. [2023-12-03 05:01:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 05:01:37,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:37,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:37,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 05:01:37,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:37,653 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 05:01:42,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:42,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 487 states and 875 transitions. [2023-12-03 05:01:42,332 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 875 transitions. [2023-12-03 05:01:42,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 05:01:42,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:42,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:42,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:42,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 05:01:42,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:43,485 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 05:01:50,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:50,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 511 states and 912 transitions. [2023-12-03 05:01:50,238 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 912 transitions. [2023-12-03 05:01:50,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 05:01:50,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:50,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:50,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:50,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:01:50,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:50,278 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 05:01:50,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:50,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 513 states and 915 transitions. [2023-12-03 05:01:50,884 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 915 transitions. [2023-12-03 05:01:50,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 05:01:50,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:50,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:50,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:50,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 05:01:50,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:51,087 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 05:01:52,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:52,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 515 states and 917 transitions. [2023-12-03 05:01:52,049 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 917 transitions. [2023-12-03 05:01:52,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 05:01:52,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:52,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:52,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:52,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 05:01:52,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:52,592 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 05:01:54,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:54,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 520 states and 932 transitions. [2023-12-03 05:01:54,706 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 932 transitions. [2023-12-03 05:01:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 05:01:54,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:54,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:54,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:01:54,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:57,293 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 05:02:08,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:08,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 550 states and 984 transitions. [2023-12-03 05:02:08,184 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 984 transitions. [2023-12-03 05:02:08,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 05:02:08,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:08,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:08,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:08,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:02:08,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:08,647 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 05:02:09,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:09,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 552 states and 987 transitions. [2023-12-03 05:02:09,818 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 987 transitions. [2023-12-03 05:02:09,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 05:02:09,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:09,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:09,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 05:02:09,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:09,889 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 05:02:10,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:10,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 554 states and 992 transitions. [2023-12-03 05:02:10,664 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 992 transitions. [2023-12-03 05:02:10,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 05:02:10,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:10,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:10,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:10,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 05:02:10,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 05:02:14,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:14,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 556 states and 995 transitions. [2023-12-03 05:02:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 995 transitions. [2023-12-03 05:02:14,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 05:02:14,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:14,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:14,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:14,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 05:02:14,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:15,582 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 05:02:16,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:16,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 558 states and 1000 transitions. [2023-12-03 05:02:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1000 transitions. [2023-12-03 05:02:16,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 05:02:16,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:16,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:16,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 05:02:16,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:17,859 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 05:02:22,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:22,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 563 states and 1021 transitions. [2023-12-03 05:02:22,571 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1021 transitions. [2023-12-03 05:02:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 05:02:22,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:22,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:22,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:22,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 05:02:22,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:23,778 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 05:02:25,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:25,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 564 states and 1025 transitions. [2023-12-03 05:02:25,986 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1025 transitions. [2023-12-03 05:02:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 05:02:25,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:25,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:26,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:26,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 05:02:26,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:26,331 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 05:02:31,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:31,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 573 states and 1042 transitions. [2023-12-03 05:02:31,067 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1042 transitions. [2023-12-03 05:02:31,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 05:02:31,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:31,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:31,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 05:02:31,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:32,255 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 05:02:36,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:36,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 578 states and 1057 transitions. [2023-12-03 05:02:36,650 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1057 transitions. [2023-12-03 05:02:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 05:02:36,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:36,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:36,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:36,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 05:02:36,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:37,852 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 05:02:40,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:40,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 579 states and 1059 transitions. [2023-12-03 05:02:40,527 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1059 transitions. [2023-12-03 05:02:40,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 05:02:40,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:40,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:40,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:40,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 05:02:40,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:41,964 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 05:02:50,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 595 states and 1094 transitions. [2023-12-03 05:02:50,858 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1094 transitions. [2023-12-03 05:02:50,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 05:02:50,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:50,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:50,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:02:50,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:51,017 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-03 05:02:53,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:53,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 604 states and 1107 transitions. [2023-12-03 05:02:53,883 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1107 transitions. [2023-12-03 05:02:53,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 05:02:53,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:53,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:53,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:53,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:02:53,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:53,950 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-03 05:02:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:57,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 613 states and 1120 transitions. [2023-12-03 05:02:57,285 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1120 transitions. [2023-12-03 05:02:57,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 05:02:57,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:57,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:57,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:57,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:02:57,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:57,435 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-03 05:02:59,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:59,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 622 states and 1131 transitions. [2023-12-03 05:02:59,923 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1131 transitions. [2023-12-03 05:02:59,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:02:59,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:59,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:59,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:59,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 05:02:59,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:02,764 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 25 proven. 29 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 05:03:12,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 642 states and 1165 transitions. [2023-12-03 05:03:12,757 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1165 transitions. [2023-12-03 05:03:12,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:03:12,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:12,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:12,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 05:03:12,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:13,084 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 05:03:16,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:16,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 648 states and 1181 transitions. [2023-12-03 05:03:16,032 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1181 transitions. [2023-12-03 05:03:16,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:03:16,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:16,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:16,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:16,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 05:03:16,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:16,103 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 05:03:17,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:17,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 652 states and 1190 transitions. [2023-12-03 05:03:17,905 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1190 transitions. [2023-12-03 05:03:17,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:03:17,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:17,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:17,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 05:03:17,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:18,395 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 05:03:24,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:24,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 666 states and 1218 transitions. [2023-12-03 05:03:24,195 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1218 transitions. [2023-12-03 05:03:24,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:03:24,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:24,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:24,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 05:03:24,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:24,254 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-03 05:03:30,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:30,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 670 states and 1223 transitions. [2023-12-03 05:03:30,776 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1223 transitions. [2023-12-03 05:03:30,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 05:03:30,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:30,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:30,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 05:03:30,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:31,022 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-03 05:03:35,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:35,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 681 states and 1240 transitions. [2023-12-03 05:03:35,050 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1240 transitions. [2023-12-03 05:03:35,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:03:35,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:35,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:35,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:03:35,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:19,265 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:02,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 689 states and 1265 transitions. [2023-12-03 05:07:02,774 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1265 transitions. [2023-12-03 05:07:02,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:02,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:02,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:02,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 05:07:02,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:04,966 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 05:07:14,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:14,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 694 states and 1275 transitions. [2023-12-03 05:07:14,451 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1275 transitions. [2023-12-03 05:07:14,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:14,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:14,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:14,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:14,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 05:07:14,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:16,671 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 05:07:22,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:22,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 698 states and 1281 transitions. [2023-12-03 05:07:22,021 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1281 transitions. [2023-12-03 05:07:22,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:22,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:22,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:22,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:22,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:22,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:23,706 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:26,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:26,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:26,681 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:26,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:26,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:26,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:26,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:26,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:28,218 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:28,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:28,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:28,337 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:28,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:28,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:28,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:28,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:28,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:29,929 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:30,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:30,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:30,036 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:30,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:30,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:30,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:30,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:30,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:31,868 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:31,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:31,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:31,993 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:31,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:31,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:32,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:32,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:33,754 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:33,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:33,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:33,875 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:33,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:33,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:33,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:33,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:33,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:33,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:35,682 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:35,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:35,886 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:35,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:35,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:35,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:35,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:35,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:35,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:37,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:37,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:37,666 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:37,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:37,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:37,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:37,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:37,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:37,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:39,354 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:39,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:39,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:39,460 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:39,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:39,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:39,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:39,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:39,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:41,160 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:41,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:41,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:41,269 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:41,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:41,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:41,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:41,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:41,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:41,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:42,908 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:43,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:43,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:43,020 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:43,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:43,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:43,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:43,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:43,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:44,679 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:44,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:44,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:44,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:44,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:44,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:44,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:46,793 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:46,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:46,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:46,912 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:46,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:46,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:46,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:46,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:46,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:48,778 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:48,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:48,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:48,886 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:48,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:48,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:48,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:48,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:48,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:48,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:50,653 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:50,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:50,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:50,762 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:50,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:50,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:50,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:50,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:50,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:50,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:52,470 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:52,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:52,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:52,593 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:52,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:52,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:52,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:52,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:52,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:52,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:54,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:54,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:54,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:54,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:54,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:54,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:54,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:54,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:55,962 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:56,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:56,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:56,068 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:56,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:56,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:56,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:56,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:56,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:56,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:57,589 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:57,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:57,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:57,713 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:57,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:57,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:57,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:57,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:57,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:59,360 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:07:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:59,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:07:59,468 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:07:59,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:07:59,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:59,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:59,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:07:59,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:01,182 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:08:01,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:01,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:08:01,331 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:08:01,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:08:01,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:01,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:01,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:01,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:08:01,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:03,181 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:08:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:03,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:08:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:08:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:08:03,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:03,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:03,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:08:03,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:04,901 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:08:05,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:05,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:08:05,098 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:08:05,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:08:05,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:05,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:05,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:05,130 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:08:05,131 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:06,938 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:08:07,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:07,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:08:07,046 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:08:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:08:07,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:07,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:07,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:08:07,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:08:08,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:08:08,911 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:08:08,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:08:08,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:08,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:08,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 05:08:08,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:10,510 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:08:10,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:10,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1281 transitions. [2023-12-03 05:08:10,626 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1281 transitions. [2023-12-03 05:08:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:08:10,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:10,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:10,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:10,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 05:08:10,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:16,054 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 05:10:38,283 WARN L293 SmtUtils]: Spent 20.06s on a formula simplification. DAG size of input: 29 DAG size of output: 26 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 05:13:26,596 WARN L293 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 05:13:27,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:13:27,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 729 states and 1343 transitions. [2023-12-03 05:13:27,915 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1343 transitions. [2023-12-03 05:13:27,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:13:27,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:13:27,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:13:27,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:13:27,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 05:13:27,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:13:30,182 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked.