./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161f2bd-09bf-4cbc-b435-020a6352ad2e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161f2bd-09bf-4cbc-b435-020a6352ad2e/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_b161f2bd-09bf-4cbc-b435-020a6352ad2e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161f2bd-09bf-4cbc-b435-020a6352ad2e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161f2bd-09bf-4cbc-b435-020a6352ad2e/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_b161f2bd-09bf-4cbc-b435-020a6352ad2e/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 6ac61a60e8702da390cdc74b87fa3424e0fd152a4ccfcd2c9fd7af24a4bb7ac5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:00:10,612 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:00:10,671 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161f2bd-09bf-4cbc-b435-020a6352ad2e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 01:00:10,675 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:00:10,676 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:00:10,697 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:00:10,697 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:00:10,698 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:00:10,698 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:00:10,699 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:00:10,700 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:00:10,700 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:00:10,701 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:00:10,701 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:00:10,702 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:00:10,702 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:00:10,703 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:00:10,703 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:00:10,704 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:00:10,704 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:00:10,705 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:00:10,708 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:00:10,708 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:00:10,709 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:00:10,709 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:00:10,709 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:00:10,710 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:00:10,710 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:00:10,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:00:10,711 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:00:10,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:00:10,712 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:00:10,712 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:00:10,712 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:00:10,713 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:00:10,713 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_b161f2bd-09bf-4cbc-b435-020a6352ad2e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161f2bd-09bf-4cbc-b435-020a6352ad2e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ac61a60e8702da390cdc74b87fa3424e0fd152a4ccfcd2c9fd7af24a4bb7ac5 [2023-12-03 01:00:10,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:00:10,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:00:10,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:00:10,955 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:00:10,955 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:00:10,957 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161f2bd-09bf-4cbc-b435-020a6352ad2e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound50.c [2023-12-03 01:00:13,702 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:00:13,878 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:00:13,879 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161f2bd-09bf-4cbc-b435-020a6352ad2e/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound50.c [2023-12-03 01:00:13,886 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161f2bd-09bf-4cbc-b435-020a6352ad2e/bin/ukojak-verify-Qdu7aM0XO9/data/6a2ce1cf3/9e9ab242a1ec4ab29c81159b24a1a3b7/FLAG9cd8ab6c6 [2023-12-03 01:00:13,899 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161f2bd-09bf-4cbc-b435-020a6352ad2e/bin/ukojak-verify-Qdu7aM0XO9/data/6a2ce1cf3/9e9ab242a1ec4ab29c81159b24a1a3b7 [2023-12-03 01:00:13,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:00:13,902 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:00:13,903 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:00:13,903 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:00:13,907 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:00:13,908 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:00:13" (1/1) ... [2023-12-03 01:00:13,909 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7488f8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:13, skipping insertion in model container [2023-12-03 01:00:13,909 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:00:13" (1/1) ... [2023-12-03 01:00:13,930 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:00:14,096 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:00:14,107 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:00:14,128 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:00:14,144 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:00:14,145 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:14 WrapperNode [2023-12-03 01:00:14,145 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:00:14,146 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:00:14,146 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:00:14,146 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:00:14,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:14" (1/1) ... [2023-12-03 01:00:14,161 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:14" (1/1) ... [2023-12-03 01:00:14,184 INFO L138 Inliner]: procedures = 14, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2023-12-03 01:00:14,184 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:00:14,185 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:00:14,185 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:00:14,185 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:00:14,194 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:14" (1/1) ... [2023-12-03 01:00:14,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:14" (1/1) ... [2023-12-03 01:00:14,197 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:14" (1/1) ... [2023-12-03 01:00:14,197 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:14" (1/1) ... [2023-12-03 01:00:14,201 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:14" (1/1) ... [2023-12-03 01:00:14,205 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:14" (1/1) ... [2023-12-03 01:00:14,207 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:14" (1/1) ... [2023-12-03 01:00:14,208 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:14" (1/1) ... [2023-12-03 01:00:14,210 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:00:14,211 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:00:14,211 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:00:14,211 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:00:14,212 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:00:14" (1/1) ... [2023-12-03 01:00:14,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:00:14,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161f2bd-09bf-4cbc-b435-020a6352ad2e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:00:14,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161f2bd-09bf-4cbc-b435-020a6352ad2e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:00:14,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161f2bd-09bf-4cbc-b435-020a6352ad2e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:00:14,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:00:14,282 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:00:14,282 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:00:14,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:00:14,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:00:14,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:00:14,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 01:00:14,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 01:00:14,355 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:00:14,357 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:00:14,563 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:00:14,596 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:00:14,596 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 01:00:14,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:00:14 BoogieIcfgContainer [2023-12-03 01:00:14,598 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:00:14,599 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:00:14,599 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:00:14,607 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:00:14,608 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:00:14" (1/1) ... [2023-12-03 01:00:14,615 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:00:14,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:14,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 38 states and 53 transitions. [2023-12-03 01:00:14,662 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions. [2023-12-03 01:00:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:00:14,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:14,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:14,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:14,922 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 01:00:14,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:14,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 55 transitions. [2023-12-03 01:00:14,992 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 55 transitions. [2023-12-03 01:00:14,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:00:14,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:14,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:15,083 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 01:00:15,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:15,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 56 transitions. [2023-12-03 01:00:15,106 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2023-12-03 01:00:15,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:00:15,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:15,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:15,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:00:15,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:15,241 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 01:00:15,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 48 states and 74 transitions. [2023-12-03 01:00:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 74 transitions. [2023-12-03 01:00:15,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:00:15,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:15,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:15,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:00:15,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:15,474 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 01:00:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:15,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 56 states and 94 transitions. [2023-12-03 01:00:15,732 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2023-12-03 01:00:15,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:00:15,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:15,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:15,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:00:15,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:15,819 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 01:00:15,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:15,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 95 transitions. [2023-12-03 01:00:15,853 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 95 transitions. [2023-12-03 01:00:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:00:15,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:15,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:15,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:00:15,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:16,048 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:16,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:16,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 70 states and 121 transitions. [2023-12-03 01:00:16,534 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 121 transitions. [2023-12-03 01:00:16,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:00:16,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:16,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:16,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:00:16,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:16,671 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:16,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:16,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 77 states and 140 transitions. [2023-12-03 01:00:16,994 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 140 transitions. [2023-12-03 01:00:16,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:00:16,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:16,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:17,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:17,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:00:17,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:17,199 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:17,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:17,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 80 states and 145 transitions. [2023-12-03 01:00:17,623 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 145 transitions. [2023-12-03 01:00:17,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:00:17,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:17,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:17,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:17,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:00:17,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:17,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:17,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:17,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 81 states and 146 transitions. [2023-12-03 01:00:17,763 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 146 transitions. [2023-12-03 01:00:17,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:00:17,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:17,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:17,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:17,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:00:17,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:17,897 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:18,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:18,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 85 states and 153 transitions. [2023-12-03 01:00:18,185 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 153 transitions. [2023-12-03 01:00:18,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:00:18,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:18,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:18,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:18,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:00:18,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:18,430 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:00:20,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:20,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 97 states and 181 transitions. [2023-12-03 01:00:20,065 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 181 transitions. [2023-12-03 01:00:20,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:00:20,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:20,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:20,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:00:20,131 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:20,247 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:20,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:20,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 101 states and 184 transitions. [2023-12-03 01:00:20,953 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 184 transitions. [2023-12-03 01:00:20,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:00:20,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:20,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:20,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:00:20,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:21,257 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:21,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:21,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 105 states and 195 transitions. [2023-12-03 01:00:21,890 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 195 transitions. [2023-12-03 01:00:21,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 01:00:21,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:21,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:21,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:21,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:00:21,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:22,091 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:22,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 112 states and 215 transitions. [2023-12-03 01:00:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 215 transitions. [2023-12-03 01:00:22,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 01:00:22,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:22,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:22,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:22,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:00:22,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:23,028 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:23,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:23,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 114 states and 217 transitions. [2023-12-03 01:00:23,280 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 217 transitions. [2023-12-03 01:00:23,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:00:23,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:23,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:23,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:23,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:00:23,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:23,383 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:23,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:23,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 115 states and 221 transitions. [2023-12-03 01:00:23,435 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 221 transitions. [2023-12-03 01:00:23,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:00:23,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:23,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:23,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:23,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:00:23,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:24,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:24,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 119 states and 231 transitions. [2023-12-03 01:00:24,002 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 231 transitions. [2023-12-03 01:00:24,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:00:24,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:24,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:24,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:00:24,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:24,239 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:25,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:25,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 121 states and 236 transitions. [2023-12-03 01:00:25,035 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 236 transitions. [2023-12-03 01:00:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:00:25,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:25,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:25,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:00:25,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:25,176 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:25,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:25,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 125 states and 244 transitions. [2023-12-03 01:00:25,789 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 244 transitions. [2023-12-03 01:00:25,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:00:25,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:25,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:25,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:00:25,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:26,067 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:26,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:26,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 125 states and 241 transitions. [2023-12-03 01:00:26,662 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 241 transitions. [2023-12-03 01:00:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:00:26,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:26,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:26,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:00:26,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:26,797 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:27,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:27,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 125 states and 240 transitions. [2023-12-03 01:00:27,068 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 240 transitions. [2023-12-03 01:00:27,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 01:00:27,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:27,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:27,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:00:27,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:27,423 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:28,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:28,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 132 states and 260 transitions. [2023-12-03 01:00:28,615 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 260 transitions. [2023-12-03 01:00:28,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 01:00:28,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:28,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:28,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:28,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:00:28,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:28,838 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:30,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:30,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 137 states and 268 transitions. [2023-12-03 01:00:30,112 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 268 transitions. [2023-12-03 01:00:30,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 01:00:30,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:30,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:30,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:00:30,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:30,252 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:30,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:30,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 139 states and 270 transitions. [2023-12-03 01:00:30,687 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 270 transitions. [2023-12-03 01:00:30,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 01:00:30,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:30,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:30,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:30,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:00:30,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:30,852 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:31,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:31,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 142 states and 274 transitions. [2023-12-03 01:00:31,188 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 274 transitions. [2023-12-03 01:00:31,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:00:31,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:31,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:31,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:00:31,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:31,359 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:32,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:32,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 150 states and 301 transitions. [2023-12-03 01:00:32,452 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 301 transitions. [2023-12-03 01:00:32,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:00:32,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:32,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:32,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:32,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:00:32,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:32,534 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:32,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:32,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 152 states and 303 transitions. [2023-12-03 01:00:32,867 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 303 transitions. [2023-12-03 01:00:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:00:32,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:32,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:32,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:32,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:00:32,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:33,026 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:33,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 156 states and 315 transitions. [2023-12-03 01:00:33,630 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 315 transitions. [2023-12-03 01:00:33,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:00:33,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:33,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:33,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 01:00:33,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:33,901 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:34,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:34,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 157 states and 316 transitions. [2023-12-03 01:00:34,132 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 316 transitions. [2023-12-03 01:00:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:00:34,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:34,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:34,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:00:34,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:34,548 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:35,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:35,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 157 states and 308 transitions. [2023-12-03 01:00:35,150 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 308 transitions. [2023-12-03 01:00:35,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:00:35,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:35,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:35,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:00:35,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:35,563 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:35,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:35,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 157 states and 304 transitions. [2023-12-03 01:00:35,889 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 304 transitions. [2023-12-03 01:00:35,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:00:35,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:35,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:35,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:35,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 01:00:35,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:36,177 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:36,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:36,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 157 states and 303 transitions. [2023-12-03 01:00:36,709 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 303 transitions. [2023-12-03 01:00:36,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:00:36,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:36,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:36,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:36,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:00:36,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:37,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 309 transitions. [2023-12-03 01:00:37,426 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 309 transitions. [2023-12-03 01:00:37,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:00:37,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:37,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:37,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:00:37,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:37,627 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:38,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:38,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 160 states and 308 transitions. [2023-12-03 01:00:38,013 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 308 transitions. [2023-12-03 01:00:38,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:00:38,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:38,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:38,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 01:00:38,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:38,295 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 3 proven. 38 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:39,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:39,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 165 states and 316 transitions. [2023-12-03 01:00:39,394 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 316 transitions. [2023-12-03 01:00:39,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:00:39,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:39,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:39,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:39,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 01:00:39,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:39,571 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:40,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:40,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 172 states and 335 transitions. [2023-12-03 01:00:40,410 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 335 transitions. [2023-12-03 01:00:40,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:00:40,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:40,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:40,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 01:00:40,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:40,612 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:40,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:40,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 175 states and 339 transitions. [2023-12-03 01:00:40,955 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 339 transitions. [2023-12-03 01:00:40,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:00:40,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:40,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:40,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:00:40,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:41,052 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:41,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:41,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 179 states and 352 transitions. [2023-12-03 01:00:41,843 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 352 transitions. [2023-12-03 01:00:41,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:00:41,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:41,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:41,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:00:41,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:41,938 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 50 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:43,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:43,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 187 states and 381 transitions. [2023-12-03 01:00:43,198 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 381 transitions. [2023-12-03 01:00:43,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:00:43,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:43,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:43,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:43,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:00:43,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:43,293 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:43,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:43,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 187 states and 380 transitions. [2023-12-03 01:00:43,725 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 380 transitions. [2023-12-03 01:00:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:00:43,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:43,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:43,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:43,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:00:43,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:43,824 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:43,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:43,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 189 states and 382 transitions. [2023-12-03 01:00:43,964 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 382 transitions. [2023-12-03 01:00:43,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:00:43,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:43,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:43,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:00:44,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:44,535 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 01:00:48,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:48,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 201 states and 407 transitions. [2023-12-03 01:00:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 407 transitions. [2023-12-03 01:00:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:00:48,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:48,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:48,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:48,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 01:00:48,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:48,763 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:49,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:49,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 201 states and 405 transitions. [2023-12-03 01:00:49,433 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 405 transitions. [2023-12-03 01:00:49,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:00:49,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:49,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:49,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:49,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:00:49,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:49,842 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 01:00:51,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:51,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 208 states and 431 transitions. [2023-12-03 01:00:51,840 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 431 transitions. [2023-12-03 01:00:51,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:00:51,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:51,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:51,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 01:00:51,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:52,077 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:00:56,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:56,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 217 states and 455 transitions. [2023-12-03 01:00:56,399 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 455 transitions. [2023-12-03 01:00:56,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:00:56,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:56,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:56,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:00:56,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:57,009 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:00,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:00,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 225 states and 459 transitions. [2023-12-03 01:01:00,793 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 459 transitions. [2023-12-03 01:01:00,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:01:00,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:00,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:00,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:01:00,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:01,452 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:02,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 225 states and 454 transitions. [2023-12-03 01:01:02,076 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 454 transitions. [2023-12-03 01:01:02,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:01:02,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:02,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:02,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 01:01:02,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:02,312 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:03,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:03,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 225 states and 453 transitions. [2023-12-03 01:01:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 453 transitions. [2023-12-03 01:01:03,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:01:03,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:03,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:03,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:03,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 01:01:03,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:03,417 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 54 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:04,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:04,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 231 states and 463 transitions. [2023-12-03 01:01:04,346 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 463 transitions. [2023-12-03 01:01:04,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:01:04,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:04,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:04,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:01:04,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:04,775 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 01:01:05,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:05,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 233 states and 466 transitions. [2023-12-03 01:01:05,734 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 466 transitions. [2023-12-03 01:01:05,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:01:05,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:05,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:05,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:05,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:01:05,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:06,198 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:07,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:07,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 233 states and 464 transitions. [2023-12-03 01:01:07,111 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 464 transitions. [2023-12-03 01:01:07,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:01:07,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:07,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:07,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 01:01:07,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 51 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:08,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 237 states and 478 transitions. [2023-12-03 01:01:08,751 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 478 transitions. [2023-12-03 01:01:08,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:01:08,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:08,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:08,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 01:01:08,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:09,018 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:10,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:10,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 242 states and 485 transitions. [2023-12-03 01:01:10,475 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 485 transitions. [2023-12-03 01:01:10,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:01:10,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:10,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:10,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:01:10,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:10,947 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 58 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:13,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:13,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 251 states and 513 transitions. [2023-12-03 01:01:13,425 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 513 transitions. [2023-12-03 01:01:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:01:13,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:13,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:13,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:01:13,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:13,851 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 01:01:14,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:14,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 253 states and 517 transitions. [2023-12-03 01:01:14,419 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 517 transitions. [2023-12-03 01:01:14,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:01:14,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:14,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:14,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:14,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:01:14,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:14,691 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:16,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:16,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 261 states and 549 transitions. [2023-12-03 01:01:16,936 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 549 transitions. [2023-12-03 01:01:16,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:01:16,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:16,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:16,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:16,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:01:16,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:17,362 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 01:01:17,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:17,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 263 states and 555 transitions. [2023-12-03 01:01:17,983 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 555 transitions. [2023-12-03 01:01:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:01:17,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:17,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:18,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:18,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:01:18,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:18,238 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 58 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:18,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:18,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 266 states and 558 transitions. [2023-12-03 01:01:18,980 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 558 transitions. [2023-12-03 01:01:18,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:01:18,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:18,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:19,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:19,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:01:19,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:19,084 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 4 proven. 56 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:19,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:19,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 266 states and 556 transitions. [2023-12-03 01:01:19,763 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 556 transitions. [2023-12-03 01:01:19,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:01:19,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:19,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:19,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:01:19,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:19,861 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 4 proven. 56 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:20,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:20,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 268 states and 558 transitions. [2023-12-03 01:01:20,580 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 558 transitions. [2023-12-03 01:01:20,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:01:20,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:20,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:20,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:01:20,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:20,681 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:21,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 268 states and 556 transitions. [2023-12-03 01:01:21,341 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 556 transitions. [2023-12-03 01:01:21,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:01:21,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:21,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:21,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:21,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:01:21,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:21,451 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:22,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:22,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 270 states and 558 transitions. [2023-12-03 01:01:22,200 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 558 transitions. [2023-12-03 01:01:22,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:01:22,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:22,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:22,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:01:22,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:23,135 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:24,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:24,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 270 states and 541 transitions. [2023-12-03 01:01:24,267 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 541 transitions. [2023-12-03 01:01:24,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:01:24,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:24,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:24,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:24,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 01:01:24,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:24,730 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:25,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:25,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 270 states and 539 transitions. [2023-12-03 01:01:25,731 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 539 transitions. [2023-12-03 01:01:25,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:01:25,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:25,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:25,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:25,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 01:01:25,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:28,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:28,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 276 states and 553 transitions. [2023-12-03 01:01:28,771 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 553 transitions. [2023-12-03 01:01:28,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:01:28,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:28,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:28,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:28,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 01:01:28,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:29,070 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:31,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:31,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 280 states and 568 transitions. [2023-12-03 01:01:31,920 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 568 transitions. [2023-12-03 01:01:31,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:01:31,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:31,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:31,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:01:31,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:32,890 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:33,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:33,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 280 states and 562 transitions. [2023-12-03 01:01:33,602 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 562 transitions. [2023-12-03 01:01:33,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:01:33,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:33,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:33,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:01:33,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:01:37,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:37,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 290 states and 580 transitions. [2023-12-03 01:01:37,290 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 580 transitions. [2023-12-03 01:01:37,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:01:37,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:37,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:37,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 01:01:37,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:37,796 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 3 proven. 78 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:40,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:40,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 297 states and 601 transitions. [2023-12-03 01:01:40,817 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 601 transitions. [2023-12-03 01:01:40,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:01:40,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:40,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:40,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 01:01:40,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:41,139 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:44,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:44,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 302 states and 607 transitions. [2023-12-03 01:01:44,539 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 607 transitions. [2023-12-03 01:01:44,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:01:44,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:44,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:44,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 01:01:44,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:44,891 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 75 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:46,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:46,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 307 states and 614 transitions. [2023-12-03 01:01:46,881 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 614 transitions. [2023-12-03 01:01:46,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:01:46,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:46,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:46,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:46,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 01:01:46,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:46,971 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:47,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 309 states and 615 transitions. [2023-12-03 01:01:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 615 transitions. [2023-12-03 01:01:47,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:01:47,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:47,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:47,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:47,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:01:47,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:48,264 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 4 proven. 84 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:49,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:49,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 310 states and 634 transitions. [2023-12-03 01:01:49,882 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 634 transitions. [2023-12-03 01:01:49,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:01:49,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:49,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:49,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:01:49,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:50,196 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 6 proven. 80 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:52,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:52,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 317 states and 655 transitions. [2023-12-03 01:01:52,704 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 655 transitions. [2023-12-03 01:01:52,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:01:52,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:52,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:52,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:52,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:01:52,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:53,054 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 4 proven. 80 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:54,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 318 states and 669 transitions. [2023-12-03 01:01:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 669 transitions. [2023-12-03 01:01:54,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:01:54,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:54,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:54,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:54,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:01:54,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:54,663 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 8 proven. 88 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:58,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:58,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 326 states and 679 transitions. [2023-12-03 01:01:58,041 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 679 transitions. [2023-12-03 01:01:58,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:01:58,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:58,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:58,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:01:58,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:58,158 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 4 proven. 80 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:59,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:59,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 331 states and 686 transitions. [2023-12-03 01:01:59,547 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 686 transitions. [2023-12-03 01:01:59,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:01:59,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:59,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:59,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:59,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:01:59,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:59,648 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 2 proven. 122 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:01,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:01,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 333 states and 686 transitions. [2023-12-03 01:02:01,294 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 686 transitions. [2023-12-03 01:02:01,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 01:02:01,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:01,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:01,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:01,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 01:02:01,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:01,880 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:06,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 341 states and 713 transitions. [2023-12-03 01:02:06,688 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 713 transitions. [2023-12-03 01:02:06,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 01:02:06,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:06,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:06,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:06,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 01:02:06,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:07,101 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:08,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:08,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 341 states and 709 transitions. [2023-12-03 01:02:08,197 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 709 transitions. [2023-12-03 01:02:08,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 01:02:08,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:08,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:08,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:02:08,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:09,457 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:11,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:11,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 341 states and 690 transitions. [2023-12-03 01:02:11,072 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 690 transitions. [2023-12-03 01:02:11,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 01:02:11,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:11,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:11,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:02:11,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:11,651 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:12,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 341 states and 682 transitions. [2023-12-03 01:02:12,947 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 682 transitions. [2023-12-03 01:02:12,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 01:02:12,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:12,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:12,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:02:12,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:13,315 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:14,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:14,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 341 states and 678 transitions. [2023-12-03 01:02:14,351 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 678 transitions. [2023-12-03 01:02:14,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:02:14,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:14,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:14,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:14,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:02:14,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:14,630 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 4 proven. 110 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:17,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 349 states and 718 transitions. [2023-12-03 01:02:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 718 transitions. [2023-12-03 01:02:17,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:02:17,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:17,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:17,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:02:17,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:17,528 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 4 proven. 110 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:18,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:18,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 351 states and 720 transitions. [2023-12-03 01:02:18,466 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 720 transitions. [2023-12-03 01:02:18,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:02:18,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:18,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:18,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:18,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:02:18,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:18,850 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 10 proven. 126 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:23,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:23,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 360 states and 757 transitions. [2023-12-03 01:02:23,607 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 757 transitions. [2023-12-03 01:02:23,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:02:23,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:23,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:23,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:23,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:02:23,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:23,728 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 4 proven. 120 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:24,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:24,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 362 states and 760 transitions. [2023-12-03 01:02:24,633 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 760 transitions. [2023-12-03 01:02:24,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:02:24,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:24,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:24,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:02:24,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:24,932 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 6 proven. 110 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:26,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:26,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 365 states and 762 transitions. [2023-12-03 01:02:26,080 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 762 transitions. [2023-12-03 01:02:26,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:02:26,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:26,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:26,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:26,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 01:02:26,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:26,704 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:28,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 365 states and 760 transitions. [2023-12-03 01:02:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 760 transitions. [2023-12-03 01:02:28,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:02:28,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:28,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:28,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:02:28,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:29,768 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:31,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:31,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 365 states and 734 transitions. [2023-12-03 01:02:31,259 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 734 transitions. [2023-12-03 01:02:31,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:02:31,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:31,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:31,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:31,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:02:31,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:32,986 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:33,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:33,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 365 states and 728 transitions. [2023-12-03 01:02:33,979 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 728 transitions. [2023-12-03 01:02:33,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:02:33,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:33,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:34,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:34,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:02:34,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:34,843 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:36,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:36,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 365 states and 724 transitions. [2023-12-03 01:02:36,295 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 724 transitions. [2023-12-03 01:02:36,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:02:36,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:36,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:36,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:36,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:02:36,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:36,690 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:37,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:37,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 365 states and 716 transitions. [2023-12-03 01:02:37,719 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 716 transitions. [2023-12-03 01:02:37,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:02:37,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:37,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:37,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:02:37,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:38,194 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 12 proven. 172 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:42,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:42,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 374 states and 756 transitions. [2023-12-03 01:02:42,720 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 756 transitions. [2023-12-03 01:02:42,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:02:42,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:42,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:42,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:42,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:02:42,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:43,130 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 4 proven. 148 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:46,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:46,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 382 states and 798 transitions. [2023-12-03 01:02:46,333 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 798 transitions. [2023-12-03 01:02:46,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:02:46,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:46,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:46,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:46,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:02:46,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:46,636 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 4 proven. 144 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:47,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:47,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 384 states and 800 transitions. [2023-12-03 01:02:47,622 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 800 transitions. [2023-12-03 01:02:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:02:47,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:47,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:47,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:47,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:02:47,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:47,858 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-03 01:02:53,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:53,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 396 states and 820 transitions. [2023-12-03 01:02:53,381 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 820 transitions. [2023-12-03 01:02:53,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:02:53,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:53,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:53,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:02:53,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:53,501 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 8 proven. 144 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:54,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:54,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 398 states and 823 transitions. [2023-12-03 01:02:54,592 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 823 transitions. [2023-12-03 01:02:54,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:02:54,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:54,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:54,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:02:54,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:54,714 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 164 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:55,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:55,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 401 states and 825 transitions. [2023-12-03 01:02:55,973 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 825 transitions. [2023-12-03 01:02:55,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 01:02:55,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:55,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:56,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:56,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 01:02:56,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:56,742 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:02:58,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:58,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 401 states and 823 transitions. [2023-12-03 01:02:58,292 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 823 transitions. [2023-12-03 01:02:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 01:02:58,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:58,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:58,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:58,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 01:02:58,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:58,747 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:03:00,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:00,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 403 states and 828 transitions. [2023-12-03 01:03:00,480 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 828 transitions. [2023-12-03 01:03:00,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 01:03:00,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:00,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:00,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:00,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:03:00,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:02,774 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:03:03,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:03,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 403 states and 810 transitions. [2023-12-03 01:03:03,685 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 810 transitions. [2023-12-03 01:03:03,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 01:03:03,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:03,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:03,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:03,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 01:03:03,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:05,438 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 6 proven. 174 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:03:11,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:11,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 410 states and 831 transitions. [2023-12-03 01:03:11,652 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 831 transitions. [2023-12-03 01:03:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 01:03:11,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:11,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:11,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:11,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 01:03:11,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:12,373 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 186 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:03:14,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:14,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 415 states and 838 transitions. [2023-12-03 01:03:14,652 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 838 transitions. [2023-12-03 01:03:14,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 01:03:14,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:14,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:14,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:14,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:03:14,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:15,392 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:03:16,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:16,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 415 states and 830 transitions. [2023-12-03 01:03:16,834 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 830 transitions. [2023-12-03 01:03:16,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 01:03:16,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:16,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:16,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:03:16,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:17,973 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2023-12-03 01:03:24,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:24,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 431 states and 853 transitions. [2023-12-03 01:03:24,538 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 853 transitions. [2023-12-03 01:03:24,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 01:03:24,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:24,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:24,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:03:24,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:24,664 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 8 proven. 174 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:03:30,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:30,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 443 states and 899 transitions. [2023-12-03 01:03:30,293 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 899 transitions. [2023-12-03 01:03:30,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 01:03:30,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:30,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:30,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:30,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:03:30,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:30,937 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 4 proven. 184 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:03:33,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:33,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 444 states and 923 transitions. [2023-12-03 01:03:33,165 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 923 transitions. [2023-12-03 01:03:33,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 01:03:33,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:33,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:33,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:33,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:03:33,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:33,291 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 4 proven. 194 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:03:36,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:36,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 451 states and 943 transitions. [2023-12-03 01:03:36,996 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 943 transitions. [2023-12-03 01:03:36,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 01:03:36,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:36,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:37,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:03:37,043 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:37,438 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-12-03 01:03:41,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:41,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 461 states and 956 transitions. [2023-12-03 01:03:41,744 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 956 transitions. [2023-12-03 01:03:41,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 01:03:41,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:41,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:41,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:41,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:03:41,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:41,897 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 4 proven. 216 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:03:43,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:43,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 463 states and 958 transitions. [2023-12-03 01:03:43,146 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 958 transitions. [2023-12-03 01:03:43,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 01:03:43,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:43,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:43,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:43,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:03:43,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:43,442 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 4 proven. 186 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:03:44,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:44,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 465 states and 960 transitions. [2023-12-03 01:03:44,769 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 960 transitions. [2023-12-03 01:03:44,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 01:03:44,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:44,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:44,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:03:44,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:47,799 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:03:50,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:50,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 465 states and 932 transitions. [2023-12-03 01:03:50,160 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 932 transitions. [2023-12-03 01:03:50,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 01:03:50,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:50,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:50,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:50,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:03:50,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:53,117 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:03:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:55,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 465 states and 896 transitions. [2023-12-03 01:03:55,699 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 896 transitions. [2023-12-03 01:03:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 01:03:55,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:55,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:55,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:55,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:03:55,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:04:00,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:00,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 465 states and 889 transitions. [2023-12-03 01:04:00,147 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 889 transitions. [2023-12-03 01:04:00,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 01:04:00,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:00,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:00,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:00,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:04:00,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:00,390 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 01:04:06,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 477 states and 907 transitions. [2023-12-03 01:04:06,077 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 907 transitions. [2023-12-03 01:04:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 01:04:06,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:06,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:06,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 01:04:06,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:06,982 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 6 proven. 224 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:04:11,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:11,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 484 states and 928 transitions. [2023-12-03 01:04:11,243 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 928 transitions. [2023-12-03 01:04:11,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 01:04:11,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:11,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:11,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:11,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:04:11,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:12,056 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 227 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:04:13,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:13,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 484 states and 920 transitions. [2023-12-03 01:04:13,789 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 920 transitions. [2023-12-03 01:04:13,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 01:04:13,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:13,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:13,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:13,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:04:13,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:13,942 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 227 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:04:15,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:15,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 484 states and 914 transitions. [2023-12-03 01:04:15,130 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 914 transitions. [2023-12-03 01:04:15,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 01:04:15,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:15,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:15,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:04:15,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:15,355 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 01:04:22,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:22,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 496 states and 941 transitions. [2023-12-03 01:04:22,731 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 941 transitions. [2023-12-03 01:04:22,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 01:04:22,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:22,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:22,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:04:22,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:23,281 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 8 proven. 216 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:04:28,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:28,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 504 states and 998 transitions. [2023-12-03 01:04:28,157 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 998 transitions. [2023-12-03 01:04:28,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 01:04:28,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:28,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:28,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:04:28,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:28,304 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 4 proven. 232 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:04:31,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:31,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 510 states and 1037 transitions. [2023-12-03 01:04:31,220 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1037 transitions. [2023-12-03 01:04:31,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 01:04:31,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:31,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:31,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:31,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:04:31,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:31,815 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 8 proven. 216 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:04:36,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:36,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 518 states and 1046 transitions. [2023-12-03 01:04:36,544 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1046 transitions. [2023-12-03 01:04:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 01:04:36,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:36,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:36,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:36,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:04:36,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:36,827 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 4 proven. 236 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:04:38,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:38,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 520 states and 1048 transitions. [2023-12-03 01:04:38,240 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1048 transitions. [2023-12-03 01:04:38,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 01:04:38,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:38,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:38,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 01:04:38,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:40,798 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:04:44,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:44,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 520 states and 1044 transitions. [2023-12-03 01:04:44,421 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1044 transitions. [2023-12-03 01:04:44,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 01:04:44,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:44,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:44,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:44,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 01:04:44,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:46,366 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:04:49,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:49,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 520 states and 1041 transitions. [2023-12-03 01:04:49,331 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1041 transitions. [2023-12-03 01:04:49,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 01:04:49,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:49,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:49,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 01:04:49,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:50,764 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 6 proven. 264 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:04:56,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:56,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 527 states and 1062 transitions. [2023-12-03 01:04:56,144 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1062 transitions. [2023-12-03 01:04:56,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 01:04:56,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:56,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:56,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:56,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:04:56,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:04:57,156 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 282 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:04:59,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:59,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 527 states and 1055 transitions. [2023-12-03 01:04:59,401 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1055 transitions. [2023-12-03 01:04:59,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 01:04:59,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:59,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:59,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:59,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 01:04:59,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:01,147 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 6 proven. 255 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:05:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 532 states and 1061 transitions. [2023-12-03 01:05:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1061 transitions. [2023-12-03 01:05:06,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 01:05:06,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:06,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:06,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:05:06,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:06,976 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:05:08,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:08,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 532 states and 1053 transitions. [2023-12-03 01:05:08,339 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1053 transitions. [2023-12-03 01:05:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:05:08,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:08,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:08,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:05:08,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:08,762 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-12-03 01:05:13,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:13,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 542 states and 1071 transitions. [2023-12-03 01:05:13,941 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1071 transitions. [2023-12-03 01:05:13,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:05:13,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:13,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:13,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:13,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:05:13,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:15,118 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 10 proven. 262 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:05:24,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:24,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 554 states and 1121 transitions. [2023-12-03 01:05:24,107 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1121 transitions. [2023-12-03 01:05:24,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:05:24,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:24,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:24,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:05:24,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:25,418 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-12-03 01:05:36,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:36,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 570 states and 1146 transitions. [2023-12-03 01:05:36,665 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1146 transitions. [2023-12-03 01:05:36,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:05:36,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:36,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:36,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:05:36,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:36,828 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 4 proven. 310 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:05:40,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:40,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 578 states and 1206 transitions. [2023-12-03 01:05:40,669 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1206 transitions. [2023-12-03 01:05:40,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:05:40,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:40,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:40,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:05:40,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:41,272 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 8 proven. 266 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:05:42,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:43,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 580 states and 1208 transitions. [2023-12-03 01:05:43,000 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1208 transitions. [2023-12-03 01:05:43,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:05:43,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:43,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:43,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:43,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:05:43,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:43,308 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 4 proven. 294 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:05:44,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:44,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 582 states and 1210 transitions. [2023-12-03 01:05:44,846 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1210 transitions. [2023-12-03 01:05:44,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 01:05:44,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:44,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:44,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:44,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:05:44,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:49,491 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:05:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:52,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 582 states and 1173 transitions. [2023-12-03 01:05:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1173 transitions. [2023-12-03 01:05:52,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 01:05:52,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:52,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:52,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:52,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:05:52,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:56,814 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:05:59,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:59,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 582 states and 1138 transitions. [2023-12-03 01:05:59,820 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1138 transitions. [2023-12-03 01:05:59,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 01:05:59,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:59,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:59,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:59,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:05:59,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:01,263 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 318 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:06:03,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:03,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 582 states and 1129 transitions. [2023-12-03 01:06:03,511 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1129 transitions. [2023-12-03 01:06:03,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 01:06:03,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:03,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:03,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:06:03,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:04,352 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 318 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:06:06,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:06,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 582 states and 1121 transitions. [2023-12-03 01:06:06,341 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1121 transitions. [2023-12-03 01:06:06,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:06:06,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:06,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:06,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:06:06,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:06,728 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-03 01:06:09,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:09,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 586 states and 1125 transitions. [2023-12-03 01:06:09,942 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1125 transitions. [2023-12-03 01:06:09,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:06:09,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:09,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:09,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:06:09,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:10,531 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 4 proven. 380 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:06:15,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:15,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 594 states and 1188 transitions. [2023-12-03 01:06:15,442 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1188 transitions. [2023-12-03 01:06:15,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:06:15,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:15,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:15,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:06:15,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:15,605 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 10 proven. 314 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:06:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:17,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 597 states and 1229 transitions. [2023-12-03 01:06:17,894 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1229 transitions. [2023-12-03 01:06:17,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:06:17,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:17,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:17,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:06:17,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 12 proven. 316 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:06:25,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 605 states and 1239 transitions. [2023-12-03 01:06:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1239 transitions. [2023-12-03 01:06:25,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:06:25,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:25,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:25,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:06:25,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:25,973 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 6 proven. 316 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:06:27,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:27,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 607 states and 1241 transitions. [2023-12-03 01:06:27,662 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1241 transitions. [2023-12-03 01:06:27,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:06:27,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:27,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:27,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:06:27,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:27,930 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-03 01:06:37,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:37,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 621 states and 1259 transitions. [2023-12-03 01:06:37,237 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1259 transitions. [2023-12-03 01:06:37,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:06:37,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:37,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:37,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:06:37,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:37,789 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 8 proven. 324 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:06:40,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:40,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 624 states and 1261 transitions. [2023-12-03 01:06:40,087 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1261 transitions. [2023-12-03 01:06:40,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 01:06:40,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:40,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:40,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:40,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:06:40,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:45,585 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 408 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:06:47,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:47,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 624 states and 1234 transitions. [2023-12-03 01:06:47,227 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1234 transitions. [2023-12-03 01:06:47,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 01:06:47,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:47,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:47,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:47,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 01:06:47,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:49,893 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 356 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:07:00,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:00,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 632 states and 1263 transitions. [2023-12-03 01:07:00,498 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1263 transitions. [2023-12-03 01:07:00,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 01:07:00,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:00,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:00,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:07:00,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:00,803 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2023-12-03 01:07:10,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:10,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 646 states and 1294 transitions. [2023-12-03 01:07:10,516 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1294 transitions. [2023-12-03 01:07:10,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 01:07:10,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:10,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:10,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:07:10,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:16,011 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:07:17,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:17,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 646 states and 1274 transitions. [2023-12-03 01:07:17,943 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1274 transitions. [2023-12-03 01:07:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 01:07:17,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:17,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:17,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:17,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:07:17,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:23,116 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:07:24,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:24,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 646 states and 1257 transitions. [2023-12-03 01:07:24,840 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1257 transitions. [2023-12-03 01:07:24,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 01:07:24,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:24,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:24,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 01:07:24,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:26,093 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:07:31,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:31,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 650 states and 1262 transitions. [2023-12-03 01:07:31,989 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1262 transitions. [2023-12-03 01:07:31,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:07:31,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:31,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:32,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:07:32,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:33,123 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:07:35,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:35,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 650 states and 1254 transitions. [2023-12-03 01:07:35,853 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1254 transitions. [2023-12-03 01:07:35,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:07:35,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:35,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:35,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:35,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 01:07:35,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:38,062 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 6 proven. 368 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:07:44,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:44,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 655 states and 1263 transitions. [2023-12-03 01:07:44,899 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1263 transitions. [2023-12-03 01:07:44,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:07:44,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:44,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:44,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:44,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 01:07:44,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:45,600 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 6 proven. 362 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:07:51,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:51,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 662 states and 1282 transitions. [2023-12-03 01:07:51,745 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1282 transitions. [2023-12-03 01:07:51,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 01:07:51,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:51,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:51,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:07:51,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-12-03 01:07:55,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 666 states and 1287 transitions. [2023-12-03 01:07:55,300 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1287 transitions. [2023-12-03 01:07:55,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 01:07:55,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:55,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:55,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:55,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:07:55,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:55,475 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 4 proven. 458 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:08:01,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:01,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 674 states and 1352 transitions. [2023-12-03 01:08:01,582 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1352 transitions. [2023-12-03 01:08:01,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 01:08:01,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:01,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:01,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:01,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:08:01,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:02,145 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 6 proven. 378 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:08:06,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:06,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 676 states and 1349 transitions. [2023-12-03 01:08:06,034 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1349 transitions. [2023-12-03 01:08:06,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 01:08:06,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:06,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:06,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:08:06,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:06,917 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 10 proven. 374 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:08:10,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:10,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 677 states and 1388 transitions. [2023-12-03 01:08:10,266 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1388 transitions. [2023-12-03 01:08:10,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 01:08:10,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:10,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:10,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:08:10,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:10,449 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 8 proven. 390 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:08:12,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:12,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 679 states and 1391 transitions. [2023-12-03 01:08:12,347 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1391 transitions. [2023-12-03 01:08:12,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 01:08:12,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:12,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:12,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:08:12,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:12,534 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 12 proven. 370 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:08:14,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:14,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 682 states and 1394 transitions. [2023-12-03 01:08:14,887 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1394 transitions. [2023-12-03 01:08:14,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 01:08:14,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:14,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:14,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:08:14,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:15,170 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 14 proven. 378 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:08:22,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:22,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 690 states and 1403 transitions. [2023-12-03 01:08:22,035 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1403 transitions. [2023-12-03 01:08:22,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 01:08:22,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:22,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:22,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:22,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:08:22,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:22,275 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-12-03 01:08:30,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:30,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 700 states and 1444 transitions. [2023-12-03 01:08:30,832 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1444 transitions. [2023-12-03 01:08:30,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 01:08:30,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:30,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:30,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:08:30,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:37,493 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 428 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:08:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:39,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 700 states and 1430 transitions. [2023-12-03 01:08:39,420 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1430 transitions. [2023-12-03 01:08:39,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 01:08:39,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:39,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:39,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:08:39,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:40,797 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-12-03 01:08:51,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:51,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 716 states and 1454 transitions. [2023-12-03 01:08:51,444 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1454 transitions. [2023-12-03 01:08:51,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 01:08:51,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:51,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:51,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 01:08:51,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:52,903 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 414 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:08:55,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 716 states and 1451 transitions. [2023-12-03 01:08:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1451 transitions. [2023-12-03 01:08:55,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 01:08:55,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:55,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:56,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:56,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:08:56,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:02,914 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 424 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:09:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:04,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 716 states and 1442 transitions. [2023-12-03 01:09:04,754 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1442 transitions. [2023-12-03 01:09:04,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 01:09:04,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:04,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:04,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:04,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:09:04,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:11,456 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 440 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:09:13,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:13,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 716 states and 1409 transitions. [2023-12-03 01:09:13,177 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1409 transitions. [2023-12-03 01:09:13,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 01:09:13,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:13,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:13,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:13,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:09:13,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:14,483 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:09:17,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:17,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 716 states and 1401 transitions. [2023-12-03 01:09:17,549 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1401 transitions. [2023-12-03 01:09:17,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 01:09:17,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:17,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:17,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:09:17,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:18,808 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:09:21,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:21,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 716 states and 1390 transitions. [2023-12-03 01:09:21,062 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1390 transitions. [2023-12-03 01:09:21,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 01:09:21,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:21,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:21,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:21,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:09:21,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:22,031 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 12 proven. 432 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:09:31,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:31,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 725 states and 1449 transitions. [2023-12-03 01:09:31,222 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1449 transitions. [2023-12-03 01:09:31,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 01:09:31,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:31,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:31,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:09:31,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:31,415 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 6 proven. 442 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:09:36,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:36,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 733 states and 1516 transitions. [2023-12-03 01:09:36,758 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1516 transitions. [2023-12-03 01:09:36,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 01:09:36,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:36,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:36,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:36,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:09:36,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:37,178 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2023-12-03 01:09:43,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:43,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 743 states and 1529 transitions. [2023-12-03 01:09:43,915 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1529 transitions. [2023-12-03 01:09:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 01:09:43,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:43,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:43,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:43,973 INFO L262 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:09:43,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:44,100 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 12 proven. 432 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:09:46,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 745 states and 1532 transitions. [2023-12-03 01:09:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1532 transitions. [2023-12-03 01:09:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 01:09:46,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:46,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:46,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:09:46,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:46,438 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 6 proven. 434 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:09:48,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:48,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 747 states and 1534 transitions. [2023-12-03 01:09:48,455 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1534 transitions. [2023-12-03 01:09:48,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 01:09:48,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:48,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:48,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:48,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:09:48,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:48,711 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2023-12-03 01:09:52,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:52,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 751 states and 1539 transitions. [2023-12-03 01:09:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1539 transitions. [2023-12-03 01:09:52,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 01:09:52,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:52,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:52,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:09:52,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 16 proven. 448 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:09:55,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:55,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 754 states and 1541 transitions. [2023-12-03 01:09:55,265 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1541 transitions. [2023-12-03 01:09:55,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:09:55,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:55,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:55,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 01:09:55,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:57,468 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:10:01,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:01,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 754 states and 1538 transitions. [2023-12-03 01:10:01,351 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1538 transitions. [2023-12-03 01:10:01,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:10:01,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:01,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:01,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:01,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 01:10:01,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:04,738 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 502 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:10:10,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:10,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 754 states and 1532 transitions. [2023-12-03 01:10:10,090 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1532 transitions. [2023-12-03 01:10:10,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:10:10,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:10,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:10,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 01:10:10,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:13,818 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 6 proven. 504 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:10:23,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:23,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 761 states and 1554 transitions. [2023-12-03 01:10:23,714 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1554 transitions. [2023-12-03 01:10:23,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:10:23,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:23,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:23,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:23,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:10:23,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:25,475 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 492 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:10:29,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:29,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 761 states and 1543 transitions. [2023-12-03 01:10:29,072 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1543 transitions. [2023-12-03 01:10:29,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:10:29,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:29,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:29,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 01:10:29,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:30,023 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 474 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:10:35,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:35,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 766 states and 1549 transitions. [2023-12-03 01:10:35,334 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1549 transitions. [2023-12-03 01:10:35,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 01:10:35,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:35,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:35,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:10:35,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 6 proven. 502 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:10:40,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 767 states and 1587 transitions. [2023-12-03 01:10:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1587 transitions. [2023-12-03 01:10:40,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 01:10:40,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:40,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:40,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:40,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:10:40,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:40,918 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 01:10:49,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:49,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 777 states and 1605 transitions. [2023-12-03 01:10:49,030 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1605 transitions. [2023-12-03 01:10:49,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 01:10:49,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:49,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:49,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:49,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:10:49,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 14 proven. 498 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:10:54,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:54,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 782 states and 1676 transitions. [2023-12-03 01:10:54,400 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1676 transitions. [2023-12-03 01:10:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 01:10:54,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:54,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:54,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:54,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:10:54,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:54,683 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2023-12-03 01:10:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:58,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 786 states and 1685 transitions. [2023-12-03 01:10:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1685 transitions. [2023-12-03 01:10:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 01:10:58,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:58,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:58,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:58,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:10:58,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 6 proven. 498 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:11:03,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:03,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 791 states and 1692 transitions. [2023-12-03 01:11:03,288 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1692 transitions. [2023-12-03 01:11:03,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 01:11:03,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:03,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:03,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:03,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:11:03,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:11:04,196 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 14 proven. 482 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:11:12,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:12,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 799 states and 1703 transitions. [2023-12-03 01:11:12,910 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1703 transitions. [2023-12-03 01:11:12,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 01:11:12,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:12,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:12,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:12,973 INFO L262 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:11:12,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:11:13,114 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 6 proven. 518 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:11:15,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:15,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 801 states and 1705 transitions. [2023-12-03 01:11:15,353 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1705 transitions. [2023-12-03 01:11:15,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 01:11:15,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:15,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:15,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:15,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:11:15,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:11:15,930 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 12 proven. 480 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:11:18,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:18,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 804 states and 1707 transitions. [2023-12-03 01:11:18,809 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1707 transitions. [2023-12-03 01:11:18,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 01:11:18,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:18,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:18,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:18,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:11:18,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:11:20,929 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 548 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:11:25,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:25,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 804 states and 1704 transitions. [2023-12-03 01:11:25,174 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1704 transitions. [2023-12-03 01:11:25,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 01:11:25,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:25,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:25,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:11:25,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:11:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 538 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:11:28,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:28,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 804 states and 1698 transitions. [2023-12-03 01:11:28,845 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1698 transitions. [2023-12-03 01:11:28,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 01:11:28,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:28,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:28,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:11:28,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:11:37,310 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 572 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:11:40,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:40,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 804 states and 1678 transitions. [2023-12-03 01:11:40,391 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1678 transitions. [2023-12-03 01:11:40,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 01:11:40,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:40,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:40,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:40,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:11:40,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:11:42,220 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 0 proven. 545 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:11:45,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:45,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 804 states and 1667 transitions. [2023-12-03 01:11:45,665 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1667 transitions. [2023-12-03 01:11:45,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 01:11:45,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:45,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:45,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:45,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:11:45,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:11:49,090 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 6 proven. 560 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:11:59,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:59,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 811 states and 1689 transitions. [2023-12-03 01:11:59,241 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1689 transitions. [2023-12-03 01:11:59,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 01:11:59,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:59,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:59,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:59,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:11:59,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:12:00,128 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 9 proven. 566 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:12:04,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:12:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 816 states and 1695 transitions. [2023-12-03 01:12:04,637 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1695 transitions. [2023-12-03 01:12:04,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 01:12:04,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:12:04,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:12:04,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:12:04,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:12:04,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:12:05,505 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 6 proven. 602 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:12:09,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:12:09,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 817 states and 1735 transitions. [2023-12-03 01:12:09,640 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1735 transitions. [2023-12-03 01:12:09,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 01:12:09,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:12:09,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:12:09,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:12:09,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:12:09,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:12:09,835 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 6 proven. 580 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:12:15,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:12:15,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 824 states and 1761 transitions. [2023-12-03 01:12:15,906 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1761 transitions. [2023-12-03 01:12:15,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 01:12:15,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:12:15,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:12:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:12:15,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:12:15,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:12:16,309 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 6 proven. 570 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:12:18,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:12:18,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 826 states and 1762 transitions. [2023-12-03 01:12:18,503 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1762 transitions. [2023-12-03 01:12:18,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 01:12:18,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:12:18,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:12:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:12:18,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:12:18,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:12:18,698 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 12 proven. 552 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:12:22,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:12:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 829 states and 1817 transitions. [2023-12-03 01:12:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1817 transitions. [2023-12-03 01:12:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 01:12:22,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:12:22,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:12:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:12:22,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:12:22,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:12:22,498 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 14 proven. 570 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:12:25,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:12:25,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 832 states and 1820 transitions. [2023-12-03 01:12:25,472 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1820 transitions. [2023-12-03 01:12:25,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 01:12:25,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:12:25,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:12:25,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:12:25,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:12:25,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:12:25,726 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 01:12:30,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:12:30,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 836 states and 1829 transitions. [2023-12-03 01:12:30,242 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1829 transitions. [2023-12-03 01:12:30,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 01:12:30,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:12:30,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:12:30,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:12:30,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:12:30,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:12:31,360 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 14 proven. 548 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:12:39,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:12:39,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 844 states and 1839 transitions. [2023-12-03 01:12:39,793 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1839 transitions. [2023-12-03 01:12:39,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 01:12:39,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:12:39,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:12:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:12:39,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 01:12:39,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:12:41,253 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 608 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:12:44,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:12:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 844 states and 1833 transitions. [2023-12-03 01:12:44,912 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1833 transitions. [2023-12-03 01:12:44,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 01:12:44,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:12:44,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:12:44,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:12:44,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 01:12:44,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:12:47,615 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 660 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:12:52,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:12:52,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 844 states and 1830 transitions. [2023-12-03 01:12:52,152 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1830 transitions. [2023-12-03 01:12:52,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 01:12:52,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:12:52,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:12:52,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:12:52,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 01:12:52,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:12:52,373 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 648 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:12:54,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:12:54,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 846 states and 1835 transitions. [2023-12-03 01:12:54,817 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1835 transitions. [2023-12-03 01:12:54,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 01:12:54,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:12:54,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:12:54,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:12:54,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:12:54,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:13:05,389 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 634 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:13:07,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:07,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 846 states and 1823 transitions. [2023-12-03 01:13:07,775 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1823 transitions. [2023-12-03 01:13:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 01:13:07,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:07,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:07,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:07,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 01:13:07,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:13:10,813 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 9 proven. 606 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:13:19,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:19,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 853 states and 1845 transitions. [2023-12-03 01:13:19,891 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1845 transitions. [2023-12-03 01:13:19,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 01:13:19,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:19,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:19,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:13:19,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:13:21,624 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 639 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:13:25,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:25,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 853 states and 1833 transitions. [2023-12-03 01:13:25,487 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1833 transitions. [2023-12-03 01:13:25,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 01:13:25,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:25,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:25,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 01:13:25,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:13:27,105 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 9 proven. 606 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.