./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-new/gauss_sum.i.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019f15c-ddaf-443c-bbd6-43b7db5f7b29/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019f15c-ddaf-443c-bbd6-43b7db5f7b29/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_5019f15c-ddaf-443c-bbd6-43b7db5f7b29/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019f15c-ddaf-443c-bbd6-43b7db5f7b29/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-new/gauss_sum.i.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019f15c-ddaf-443c-bbd6-43b7db5f7b29/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019f15c-ddaf-443c-bbd6-43b7db5f7b29/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cea92a885059765321ed7cf859cc3b638b98fdf9848e92fde0851dbffef1cf19 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:01:07,953 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:01:08,037 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019f15c-ddaf-443c-bbd6-43b7db5f7b29/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:01:08,041 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:01:08,042 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:01:08,070 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:01:08,071 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:01:08,071 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:01:08,072 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:01:08,073 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:01:08,073 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:01:08,074 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:01:08,074 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:01:08,075 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:01:08,075 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:01:08,076 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:01:08,076 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:01:08,077 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:01:08,077 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:01:08,078 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:01:08,078 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:01:08,079 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:01:08,080 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:01:08,080 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:01:08,080 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:01:08,081 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:01:08,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:01:08,082 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:01:08,082 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:01:08,083 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:01:08,083 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:01:08,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:01:08,084 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:01:08,084 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_5019f15c-ddaf-443c-bbd6-43b7db5f7b29/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019f15c-ddaf-443c-bbd6-43b7db5f7b29/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cea92a885059765321ed7cf859cc3b638b98fdf9848e92fde0851dbffef1cf19 [2023-12-03 00:01:08,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:01:08,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:01:08,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:01:08,356 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:01:08,357 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:01:08,358 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019f15c-ddaf-443c-bbd6-43b7db5f7b29/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/loop-new/gauss_sum.i.p+cfa-reducer.c [2023-12-03 00:01:11,108 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:01:11,296 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:01:11,297 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019f15c-ddaf-443c-bbd6-43b7db5f7b29/sv-benchmarks/c/loop-new/gauss_sum.i.p+cfa-reducer.c [2023-12-03 00:01:11,304 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019f15c-ddaf-443c-bbd6-43b7db5f7b29/bin/ukojak-verify-Qdu7aM0XO9/data/d55e7211f/53261820ab8944898125f5cedbf91f24/FLAGb0937d76a [2023-12-03 00:01:11,318 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019f15c-ddaf-443c-bbd6-43b7db5f7b29/bin/ukojak-verify-Qdu7aM0XO9/data/d55e7211f/53261820ab8944898125f5cedbf91f24 [2023-12-03 00:01:11,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:01:11,321 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:01:11,322 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:01:11,323 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:01:11,327 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:01:11,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:01:11" (1/1) ... [2023-12-03 00:01:11,330 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@303138d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:11, skipping insertion in model container [2023-12-03 00:01:11,330 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:01:11" (1/1) ... [2023-12-03 00:01:11,350 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:01:11,488 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019f15c-ddaf-443c-bbd6-43b7db5f7b29/sv-benchmarks/c/loop-new/gauss_sum.i.p+cfa-reducer.c[1014,1027] [2023-12-03 00:01:11,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:01:11,502 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:01:11,516 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019f15c-ddaf-443c-bbd6-43b7db5f7b29/sv-benchmarks/c/loop-new/gauss_sum.i.p+cfa-reducer.c[1014,1027] [2023-12-03 00:01:11,517 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:01:11,529 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:01:11,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:11 WrapperNode [2023-12-03 00:01:11,529 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:01:11,530 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:01:11,530 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:01:11,531 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:01:11,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:11" (1/1) ... [2023-12-03 00:01:11,543 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:11" (1/1) ... [2023-12-03 00:01:11,557 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2023-12-03 00:01:11,558 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:01:11,558 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:01:11,558 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:01:11,558 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:01:11,566 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:11" (1/1) ... [2023-12-03 00:01:11,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:11" (1/1) ... [2023-12-03 00:01:11,567 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:11" (1/1) ... [2023-12-03 00:01:11,567 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:11" (1/1) ... [2023-12-03 00:01:11,570 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:11" (1/1) ... [2023-12-03 00:01:11,572 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:11" (1/1) ... [2023-12-03 00:01:11,573 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:11" (1/1) ... [2023-12-03 00:01:11,574 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:11" (1/1) ... [2023-12-03 00:01:11,576 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:01:11,577 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:01:11,577 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:01:11,577 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:01:11,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:11" (1/1) ... [2023-12-03 00:01:11,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:01:11,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019f15c-ddaf-443c-bbd6-43b7db5f7b29/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:01:11,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019f15c-ddaf-443c-bbd6-43b7db5f7b29/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:01:11,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5019f15c-ddaf-443c-bbd6-43b7db5f7b29/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:01:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:01:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:01:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:01:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:01:11,725 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:01:11,727 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:01:11,899 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:01:11,920 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:01:11,920 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:01:11,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:01:11 BoogieIcfgContainer [2023-12-03 00:01:11,922 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:01:11,923 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:01:11,924 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:01:11,932 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:01:11,933 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:01:11" (1/1) ... [2023-12-03 00:01:11,941 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:01:11,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:11,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2023-12-03 00:01:11,991 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2023-12-03 00:01:11,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:01:11,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:11,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:12,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:01:12,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:12,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:12,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:12,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2023-12-03 00:01:12,258 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2023-12-03 00:01:12,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:01:12,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:12,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:12,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:01:12,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:12,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:12,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:12,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2023-12-03 00:01:12,642 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2023-12-03 00:01:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:01:12,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:12,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:12,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:12,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 00:01:12,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:12,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:13,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:13,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2023-12-03 00:01:13,005 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2023-12-03 00:01:13,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:01:13,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:13,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:13,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 00:01:13,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:13,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:13,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:13,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2023-12-03 00:01:13,489 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2023-12-03 00:01:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:01:13,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:13,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:13,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:01:13,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:13,623 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:14,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:14,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2023-12-03 00:01:14,007 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2023-12-03 00:01:14,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:01:14,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:14,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:14,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 00:01:14,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:14,172 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:14,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:14,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2023-12-03 00:01:14,669 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2023-12-03 00:01:14,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:01:14,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:14,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:14,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:14,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 00:01:14,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:14,823 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:15,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:15,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 20 states and 33 transitions. [2023-12-03 00:01:15,342 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 33 transitions. [2023-12-03 00:01:15,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:01:15,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:15,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:15,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:15,376 WARN L260 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 00:01:15,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:15,513 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:16,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:16,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 22 states and 37 transitions. [2023-12-03 00:01:16,028 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 37 transitions. [2023-12-03 00:01:16,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:01:16,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:16,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:16,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:16,062 WARN L260 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:01:16,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:16,200 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:16,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:16,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 41 transitions. [2023-12-03 00:01:16,778 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 41 transitions. [2023-12-03 00:01:16,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:01:16,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:16,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:16,808 WARN L260 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 00:01:16,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:18,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:18,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 26 states and 45 transitions. [2023-12-03 00:01:18,176 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 45 transitions. [2023-12-03 00:01:18,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:01:18,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:18,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:18,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:18,209 WARN L260 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 00:01:18,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:18,409 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:19,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:19,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 28 states and 49 transitions. [2023-12-03 00:01:19,131 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 49 transitions. [2023-12-03 00:01:19,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:01:19,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:19,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:19,169 WARN L260 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 00:01:19,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:19,348 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:20,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:20,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 30 states and 53 transitions. [2023-12-03 00:01:20,178 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 53 transitions. [2023-12-03 00:01:20,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:01:20,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:20,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:20,214 WARN L260 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-03 00:01:20,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:20,402 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:21,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:21,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 32 states and 57 transitions. [2023-12-03 00:01:21,316 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 57 transitions. [2023-12-03 00:01:21,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:01:21,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:21,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:21,349 WARN L260 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 63 conjunts are in the unsatisfiable core [2023-12-03 00:01:21,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:21,527 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:22,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:22,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 34 states and 61 transitions. [2023-12-03 00:01:22,557 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2023-12-03 00:01:22,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:01:22,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:22,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:22,589 WARN L260 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 67 conjunts are in the unsatisfiable core [2023-12-03 00:01:22,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:22,764 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:23,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:23,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 36 states and 65 transitions. [2023-12-03 00:01:23,740 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 65 transitions. [2023-12-03 00:01:23,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:01:23,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:23,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:23,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:23,782 WARN L260 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 72 conjunts are in the unsatisfiable core [2023-12-03 00:01:23,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:24,404 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:25,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:25,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 69 transitions. [2023-12-03 00:01:25,954 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 69 transitions. [2023-12-03 00:01:25,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:01:25,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:25,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:25,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:25,991 WARN L260 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 75 conjunts are in the unsatisfiable core [2023-12-03 00:01:25,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:26,256 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:27,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:27,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 40 states and 73 transitions. [2023-12-03 00:01:27,618 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 73 transitions. [2023-12-03 00:01:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:01:27,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:27,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:27,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:27,657 WARN L260 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 79 conjunts are in the unsatisfiable core [2023-12-03 00:01:27,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:27,857 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:29,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:29,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 42 states and 77 transitions. [2023-12-03 00:01:29,222 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 77 transitions. [2023-12-03 00:01:29,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:01:29,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:29,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:29,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:29,256 WARN L260 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 83 conjunts are in the unsatisfiable core [2023-12-03 00:01:29,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:29,484 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:30,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:30,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 44 states and 81 transitions. [2023-12-03 00:01:30,906 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 81 transitions. [2023-12-03 00:01:30,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:01:30,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:30,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:30,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:30,948 WARN L260 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 87 conjunts are in the unsatisfiable core [2023-12-03 00:01:30,950 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:31,174 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:32,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:32,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 46 states and 85 transitions. [2023-12-03 00:01:32,780 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-12-03 00:01:32,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:01:32,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:32,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:32,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:32,815 WARN L260 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 91 conjunts are in the unsatisfiable core [2023-12-03 00:01:32,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:33,062 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:34,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:34,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 48 states and 89 transitions. [2023-12-03 00:01:34,817 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 89 transitions. [2023-12-03 00:01:34,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:01:34,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:34,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:34,864 WARN L260 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 95 conjunts are in the unsatisfiable core [2023-12-03 00:01:34,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:35,204 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:37,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 50 states and 93 transitions. [2023-12-03 00:01:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 93 transitions. [2023-12-03 00:01:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:01:37,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:37,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:37,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:37,469 WARN L260 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 99 conjunts are in the unsatisfiable core [2023-12-03 00:01:37,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:37,861 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:40,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:40,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 52 states and 97 transitions. [2023-12-03 00:01:40,097 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2023-12-03 00:01:40,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:01:40,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:40,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:40,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:40,160 WARN L260 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 103 conjunts are in the unsatisfiable core [2023-12-03 00:01:40,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:40,448 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:42,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:42,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 54 states and 101 transitions. [2023-12-03 00:01:42,413 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2023-12-03 00:01:42,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:01:42,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:42,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:42,465 WARN L260 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 107 conjunts are in the unsatisfiable core [2023-12-03 00:01:42,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:42,781 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:44,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:44,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 56 states and 105 transitions. [2023-12-03 00:01:44,903 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 105 transitions. [2023-12-03 00:01:44,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:01:44,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:44,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:44,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:44,968 WARN L260 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 111 conjunts are in the unsatisfiable core [2023-12-03 00:01:44,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:45,285 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:47,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:47,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 58 states and 109 transitions. [2023-12-03 00:01:47,467 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 109 transitions. [2023-12-03 00:01:47,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:01:47,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:47,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:47,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:47,525 WARN L260 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 115 conjunts are in the unsatisfiable core [2023-12-03 00:01:47,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:47,845 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:50,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:50,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 60 states and 113 transitions. [2023-12-03 00:01:50,248 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 113 transitions. [2023-12-03 00:01:50,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:01:50,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:50,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:50,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:50,310 WARN L260 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 119 conjunts are in the unsatisfiable core [2023-12-03 00:01:50,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:50,651 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:53,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:53,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 62 states and 117 transitions. [2023-12-03 00:01:53,313 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 117 transitions. [2023-12-03 00:01:53,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:01:53,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:53,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:53,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:53,375 WARN L260 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 123 conjunts are in the unsatisfiable core [2023-12-03 00:01:53,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:53,779 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:56,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:56,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 64 states and 121 transitions. [2023-12-03 00:01:56,340 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 121 transitions. [2023-12-03 00:01:56,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:01:56,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:56,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:56,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:56,400 WARN L260 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 127 conjunts are in the unsatisfiable core [2023-12-03 00:01:56,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:56,770 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:59,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:59,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 66 states and 125 transitions. [2023-12-03 00:01:59,485 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 125 transitions. [2023-12-03 00:01:59,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:01:59,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:59,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:59,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:59,547 WARN L260 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 131 conjunts are in the unsatisfiable core [2023-12-03 00:01:59,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:59,934 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:02:02,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:02,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 68 states and 129 transitions. [2023-12-03 00:02:02,955 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 129 transitions. [2023-12-03 00:02:02,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:02:02,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:02,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:03,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:03,009 WARN L260 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 135 conjunts are in the unsatisfiable core [2023-12-03 00:02:03,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:02:03,406 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:02:06,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:06,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 70 states and 133 transitions. [2023-12-03 00:02:06,351 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 133 transitions. [2023-12-03 00:02:06,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:02:06,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:06,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:06,429 WARN L260 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 139 conjunts are in the unsatisfiable core [2023-12-03 00:02:06,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:02:06,838 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:02:09,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:09,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 72 states and 137 transitions. [2023-12-03 00:02:09,936 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 137 transitions. [2023-12-03 00:02:09,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:02:09,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:09,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:10,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:10,007 WARN L260 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 143 conjunts are in the unsatisfiable core [2023-12-03 00:02:10,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:02:10,428 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:02:13,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:13,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 74 states and 141 transitions. [2023-12-03 00:02:13,651 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 141 transitions. [2023-12-03 00:02:13,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:02:13,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:13,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:13,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:13,708 WARN L260 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 147 conjunts are in the unsatisfiable core [2023-12-03 00:02:13,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:02:14,076 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:02:17,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 76 states and 145 transitions. [2023-12-03 00:02:17,368 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 145 transitions. [2023-12-03 00:02:17,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:02:17,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:17,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:17,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:17,440 WARN L260 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 151 conjunts are in the unsatisfiable core [2023-12-03 00:02:17,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:02:17,925 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:02:21,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:21,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 78 states and 149 transitions. [2023-12-03 00:02:21,726 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 149 transitions. [2023-12-03 00:02:21,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:02:21,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:21,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:21,802 WARN L260 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 155 conjunts are in the unsatisfiable core [2023-12-03 00:02:21,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:02:22,239 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:02:25,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:25,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 80 states and 153 transitions. [2023-12-03 00:02:25,869 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 153 transitions. [2023-12-03 00:02:25,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:02:25,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:25,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:25,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:25,936 WARN L260 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 159 conjunts are in the unsatisfiable core [2023-12-03 00:02:25,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:02:26,350 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:02:30,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:30,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 82 states and 157 transitions. [2023-12-03 00:02:30,020 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 157 transitions. [2023-12-03 00:02:30,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 00:02:30,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:30,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:30,106 WARN L260 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 163 conjunts are in the unsatisfiable core [2023-12-03 00:02:30,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:02:30,674 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:02:35,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:35,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 84 states and 161 transitions. [2023-12-03 00:02:35,009 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 161 transitions. [2023-12-03 00:02:35,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 00:02:35,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:35,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:35,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:35,080 WARN L260 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 167 conjunts are in the unsatisfiable core [2023-12-03 00:02:35,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:02:35,551 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:02:39,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:39,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 86 states and 165 transitions. [2023-12-03 00:02:39,904 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 165 transitions. [2023-12-03 00:02:39,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:02:39,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:39,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:39,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:39,976 WARN L260 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 171 conjunts are in the unsatisfiable core [2023-12-03 00:02:39,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:02:40,518 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:02:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:44,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 88 states and 169 transitions. [2023-12-03 00:02:44,917 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 169 transitions. [2023-12-03 00:02:44,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:02:44,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:44,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:44,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:44,998 WARN L260 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 175 conjunts are in the unsatisfiable core [2023-12-03 00:02:45,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:02:45,555 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:02:50,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:50,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 90 states and 173 transitions. [2023-12-03 00:02:50,077 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 173 transitions. [2023-12-03 00:02:50,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 00:02:50,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:50,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:50,153 WARN L260 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 179 conjunts are in the unsatisfiable core [2023-12-03 00:02:50,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:02:50,730 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:02:55,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:55,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 92 states and 177 transitions. [2023-12-03 00:02:55,872 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 177 transitions. [2023-12-03 00:02:55,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:02:55,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:55,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:55,958 WARN L260 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 183 conjunts are in the unsatisfiable core [2023-12-03 00:02:55,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:02:56,524 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:03:01,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:01,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 94 states and 181 transitions. [2023-12-03 00:03:01,255 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 181 transitions. [2023-12-03 00:03:01,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 00:03:01,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:01,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:01,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:01,357 WARN L260 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 187 conjunts are in the unsatisfiable core [2023-12-03 00:03:01,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:03:01,989 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:03:06,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:06,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 96 states and 185 transitions. [2023-12-03 00:03:06,890 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 185 transitions. [2023-12-03 00:03:06,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:03:06,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:06,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:06,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:06,979 WARN L260 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 191 conjunts are in the unsatisfiable core [2023-12-03 00:03:06,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:03:07,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:03:13,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:13,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 98 states and 189 transitions. [2023-12-03 00:03:13,035 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 189 transitions. [2023-12-03 00:03:13,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:03:13,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:13,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:13,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:13,134 WARN L260 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 195 conjunts are in the unsatisfiable core [2023-12-03 00:03:13,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:03:13,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:03:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:19,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 100 states and 193 transitions. [2023-12-03 00:03:19,262 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 193 transitions. [2023-12-03 00:03:19,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:03:19,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:19,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:19,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:19,367 WARN L260 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 199 conjunts are in the unsatisfiable core [2023-12-03 00:03:19,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:03:19,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:03:25,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:25,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 102 states and 197 transitions. [2023-12-03 00:03:25,667 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 197 transitions. [2023-12-03 00:03:25,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:03:25,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:25,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:25,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:25,775 WARN L260 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 203 conjunts are in the unsatisfiable core [2023-12-03 00:03:25,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:03:26,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:03:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:32,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 104 states and 201 transitions. [2023-12-03 00:03:32,610 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 201 transitions. [2023-12-03 00:03:32,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:03:32,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:32,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:32,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:32,698 WARN L260 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 207 conjunts are in the unsatisfiable core [2023-12-03 00:03:32,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:03:33,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:03:39,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:39,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 106 states and 205 transitions. [2023-12-03 00:03:39,451 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 205 transitions. [2023-12-03 00:03:39,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:03:39,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:39,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:39,550 WARN L260 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 211 conjunts are in the unsatisfiable core [2023-12-03 00:03:39,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:03:40,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:03:46,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 108 states and 209 transitions. [2023-12-03 00:03:46,454 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 209 transitions. [2023-12-03 00:03:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:03:46,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:46,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:46,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:46,561 WARN L260 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 215 conjunts are in the unsatisfiable core [2023-12-03 00:03:46,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:03:47,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:03:53,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:53,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 110 states and 213 transitions. [2023-12-03 00:03:53,681 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 213 transitions. [2023-12-03 00:03:53,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:03:53,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:53,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:53,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:53,788 WARN L260 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 219 conjunts are in the unsatisfiable core [2023-12-03 00:03:53,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:03:54,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:01,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:01,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 112 states and 217 transitions. [2023-12-03 00:04:01,797 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 217 transitions. [2023-12-03 00:04:01,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:04:01,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:01,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:01,895 WARN L260 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 223 conjunts are in the unsatisfiable core [2023-12-03 00:04:01,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:04:02,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:09,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:09,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 114 states and 221 transitions. [2023-12-03 00:04:09,900 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 221 transitions. [2023-12-03 00:04:09,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:04:09,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:09,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:10,019 WARN L260 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 227 conjunts are in the unsatisfiable core [2023-12-03 00:04:10,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:04:10,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:18,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:18,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 116 states and 225 transitions. [2023-12-03 00:04:18,298 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 225 transitions. [2023-12-03 00:04:18,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:04:18,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:18,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:18,397 WARN L260 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 231 conjunts are in the unsatisfiable core [2023-12-03 00:04:18,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:04:19,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:26,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:26,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 118 states and 229 transitions. [2023-12-03 00:04:26,551 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 229 transitions. [2023-12-03 00:04:26,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:04:26,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:26,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:26,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:26,657 WARN L260 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 235 conjunts are in the unsatisfiable core [2023-12-03 00:04:26,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:04:27,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:34,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:34,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 120 states and 233 transitions. [2023-12-03 00:04:34,971 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 233 transitions. [2023-12-03 00:04:34,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:04:34,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:34,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:35,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:35,079 WARN L260 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 239 conjunts are in the unsatisfiable core [2023-12-03 00:04:35,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:04:35,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 122 states and 237 transitions. [2023-12-03 00:04:43,311 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 237 transitions. [2023-12-03 00:04:43,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:04:43,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:43,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:43,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:43,412 WARN L260 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 243 conjunts are in the unsatisfiable core [2023-12-03 00:04:43,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:04:44,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:52,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:52,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 124 states and 241 transitions. [2023-12-03 00:04:52,386 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 241 transitions. [2023-12-03 00:04:52,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:04:52,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:52,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:52,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:52,502 WARN L260 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 247 conjunts are in the unsatisfiable core [2023-12-03 00:04:52,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:04:53,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:05:02,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:02,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 126 states and 245 transitions. [2023-12-03 00:05:02,629 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 245 transitions. [2023-12-03 00:05:02,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:05:02,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:02,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:02,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:02,749 WARN L260 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 251 conjunts are in the unsatisfiable core [2023-12-03 00:05:02,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:05:03,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:05:12,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 128 states and 249 transitions. [2023-12-03 00:05:12,969 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 249 transitions. [2023-12-03 00:05:12,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:05:12,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:12,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:13,095 WARN L260 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 255 conjunts are in the unsatisfiable core [2023-12-03 00:05:13,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:05:14,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:05:23,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:23,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 130 states and 253 transitions. [2023-12-03 00:05:23,483 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 253 transitions. [2023-12-03 00:05:23,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:05:23,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:23,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:23,636 WARN L260 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 259 conjunts are in the unsatisfiable core [2023-12-03 00:05:23,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:05:24,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:05:34,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:34,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 132 states and 257 transitions. [2023-12-03 00:05:34,613 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 257 transitions. [2023-12-03 00:05:34,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:05:34,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:34,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:34,740 WARN L260 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 263 conjunts are in the unsatisfiable core [2023-12-03 00:05:34,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:05:35,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:05:45,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:45,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 134 states and 261 transitions. [2023-12-03 00:05:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 261 transitions. [2023-12-03 00:05:45,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:05:45,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:45,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:45,332 WARN L260 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 267 conjunts are in the unsatisfiable core [2023-12-03 00:05:45,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:05:46,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:05:56,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:56,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 136 states and 265 transitions. [2023-12-03 00:05:56,777 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 265 transitions. [2023-12-03 00:05:56,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:05:56,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:56,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:56,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:56,917 WARN L260 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 271 conjunts are in the unsatisfiable core [2023-12-03 00:05:56,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:05:57,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:06:08,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:08,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 138 states and 269 transitions. [2023-12-03 00:06:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 269 transitions. [2023-12-03 00:06:08,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:06:08,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:08,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:08,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:08,242 WARN L260 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 275 conjunts are in the unsatisfiable core [2023-12-03 00:06:08,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:06:09,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:06:19,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:19,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 140 states and 273 transitions. [2023-12-03 00:06:19,392 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 273 transitions. [2023-12-03 00:06:19,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 00:06:19,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:19,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:19,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:19,528 WARN L260 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 279 conjunts are in the unsatisfiable core [2023-12-03 00:06:19,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:06:20,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:06:31,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:31,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 142 states and 277 transitions. [2023-12-03 00:06:31,504 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 277 transitions. [2023-12-03 00:06:31,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:06:31,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:31,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:31,637 WARN L260 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 283 conjunts are in the unsatisfiable core [2023-12-03 00:06:31,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:06:32,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:06:42,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:42,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 144 states and 281 transitions. [2023-12-03 00:06:42,733 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 281 transitions. [2023-12-03 00:06:42,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:06:42,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:42,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:42,882 WARN L260 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 287 conjunts are in the unsatisfiable core [2023-12-03 00:06:42,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:06:43,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:06:54,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:54,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 146 states and 285 transitions. [2023-12-03 00:06:54,758 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 285 transitions. [2023-12-03 00:06:54,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:06:54,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:54,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:54,935 WARN L260 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 291 conjunts are in the unsatisfiable core [2023-12-03 00:06:54,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:06:56,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:07:06,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:06,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 289 transitions. [2023-12-03 00:07:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 289 transitions. [2023-12-03 00:07:06,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 00:07:06,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:06,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:07,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:07,013 WARN L260 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 295 conjunts are in the unsatisfiable core [2023-12-03 00:07:07,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:07:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:07:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:19,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 150 states and 293 transitions. [2023-12-03 00:07:19,202 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 293 transitions. [2023-12-03 00:07:19,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 00:07:19,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:19,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:19,372 WARN L260 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 299 conjunts are in the unsatisfiable core [2023-12-03 00:07:19,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:07:20,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:07:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:31,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 152 states and 297 transitions. [2023-12-03 00:07:31,891 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 297 transitions. [2023-12-03 00:07:31,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:07:31,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:31,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:32,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:32,062 WARN L260 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 303 conjunts are in the unsatisfiable core [2023-12-03 00:07:32,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:07:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:07:44,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:44,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 154 states and 301 transitions. [2023-12-03 00:07:44,966 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 301 transitions. [2023-12-03 00:07:44,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 00:07:44,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:44,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:45,119 WARN L260 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 307 conjunts are in the unsatisfiable core [2023-12-03 00:07:45,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:07:46,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:07:58,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:58,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 156 states and 305 transitions. [2023-12-03 00:07:58,110 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 305 transitions. [2023-12-03 00:07:58,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:07:58,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:58,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:58,278 WARN L260 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 311 conjunts are in the unsatisfiable core [2023-12-03 00:07:58,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:07:59,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:08:11,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:11,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 158 states and 309 transitions. [2023-12-03 00:08:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 309 transitions. [2023-12-03 00:08:11,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 00:08:11,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:11,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:12,137 WARN L260 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 315 conjunts are in the unsatisfiable core [2023-12-03 00:08:12,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:08:13,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:08:25,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:25,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 160 states and 313 transitions. [2023-12-03 00:08:25,496 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 313 transitions. [2023-12-03 00:08:25,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 00:08:25,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:25,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:25,655 WARN L260 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 319 conjunts are in the unsatisfiable core [2023-12-03 00:08:25,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:08:26,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:08:38,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 162 states and 317 transitions. [2023-12-03 00:08:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 317 transitions. [2023-12-03 00:08:38,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 00:08:38,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:38,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:39,105 WARN L260 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 323 conjunts are in the unsatisfiable core [2023-12-03 00:08:39,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:08:40,306 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:08:52,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:52,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 164 states and 321 transitions. [2023-12-03 00:08:52,343 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 321 transitions. [2023-12-03 00:08:52,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 00:08:52,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:52,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:52,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:52,505 WARN L260 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 327 conjunts are in the unsatisfiable core [2023-12-03 00:08:52,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:08:53,675 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:06,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:06,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 166 states and 325 transitions. [2023-12-03 00:09:06,284 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 325 transitions. [2023-12-03 00:09:06,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 00:09:06,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:06,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:06,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:06,468 WARN L260 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 331 conjunts are in the unsatisfiable core [2023-12-03 00:09:06,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:07,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:20,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:20,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 168 states and 329 transitions. [2023-12-03 00:09:20,762 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 329 transitions. [2023-12-03 00:09:20,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:09:20,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:20,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:20,941 WARN L260 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 335 conjunts are in the unsatisfiable core [2023-12-03 00:09:20,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:22,236 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:36,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:36,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 170 states and 333 transitions. [2023-12-03 00:09:36,129 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 333 transitions. [2023-12-03 00:09:36,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:09:36,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:36,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:36,306 WARN L260 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 339 conjunts are in the unsatisfiable core [2023-12-03 00:09:36,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:37,549 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:50,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:50,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 172 states and 337 transitions. [2023-12-03 00:09:50,831 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 337 transitions. [2023-12-03 00:09:50,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:09:50,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:50,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:51,037 WARN L260 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 343 conjunts are in the unsatisfiable core [2023-12-03 00:09:51,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:10:06,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 174 states and 341 transitions. [2023-12-03 00:10:06,393 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 341 transitions. [2023-12-03 00:10:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 00:10:06,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:06,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:06,568 WARN L260 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 347 conjunts are in the unsatisfiable core [2023-12-03 00:10:06,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:08,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:10:22,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 176 states and 345 transitions. [2023-12-03 00:10:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 345 transitions. [2023-12-03 00:10:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 00:10:22,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:22,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:22,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:22,558 WARN L260 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 351 conjunts are in the unsatisfiable core [2023-12-03 00:10:22,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:23,894 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:10:38,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:38,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 178 states and 349 transitions. [2023-12-03 00:10:38,568 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 349 transitions. [2023-12-03 00:10:38,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:10:38,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:38,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:38,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:38,774 WARN L260 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 355 conjunts are in the unsatisfiable core [2023-12-03 00:10:38,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:40,076 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:10:54,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:54,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 180 states and 353 transitions. [2023-12-03 00:10:54,717 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 353 transitions. [2023-12-03 00:10:54,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:10:54,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:54,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:54,909 WARN L260 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 359 conjunts are in the unsatisfiable core [2023-12-03 00:10:54,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:10:56,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:11:12,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:12,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 182 states and 357 transitions. [2023-12-03 00:11:12,249 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 357 transitions. [2023-12-03 00:11:12,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 00:11:12,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:12,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:12,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:12,440 WARN L260 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 00:11:12,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:13,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:11:28,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:28,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 184 states and 361 transitions. [2023-12-03 00:11:28,955 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 361 transitions. [2023-12-03 00:11:28,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 00:11:28,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:28,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:29,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:29,146 WARN L260 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 367 conjunts are in the unsatisfiable core [2023-12-03 00:11:29,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:30,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:11:46,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:46,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 186 states and 365 transitions. [2023-12-03 00:11:46,632 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 365 transitions. [2023-12-03 00:11:46,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 00:11:46,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:46,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:46,827 WARN L260 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 371 conjunts are in the unsatisfiable core [2023-12-03 00:11:46,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:11:48,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:12:04,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:04,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 188 states and 369 transitions. [2023-12-03 00:12:04,775 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 369 transitions. [2023-12-03 00:12:04,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:12:04,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:04,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:04,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:04,992 WARN L260 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 375 conjunts are in the unsatisfiable core [2023-12-03 00:12:04,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:06,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:12:23,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:23,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 190 states and 373 transitions. [2023-12-03 00:12:23,314 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 373 transitions. [2023-12-03 00:12:23,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:12:23,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:23,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:23,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:23,520 WARN L260 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 379 conjunts are in the unsatisfiable core [2023-12-03 00:12:23,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:24,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:12:41,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:41,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 192 states and 377 transitions. [2023-12-03 00:12:41,807 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 377 transitions. [2023-12-03 00:12:41,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 00:12:41,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:41,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:41,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:42,012 WARN L260 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 383 conjunts are in the unsatisfiable core [2023-12-03 00:12:42,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:12:43,525 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:13:00,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:00,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 194 states and 381 transitions. [2023-12-03 00:13:00,605 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 381 transitions. [2023-12-03 00:13:00,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 00:13:00,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:00,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:00,842 WARN L260 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 387 conjunts are in the unsatisfiable core [2023-12-03 00:13:00,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:02,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:13:19,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:19,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 196 states and 385 transitions. [2023-12-03 00:13:19,939 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 385 transitions. [2023-12-03 00:13:19,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 00:13:19,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:19,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:20,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:20,154 WARN L260 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 391 conjunts are in the unsatisfiable core [2023-12-03 00:13:20,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:21,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:13:39,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 198 states and 389 transitions. [2023-12-03 00:13:39,565 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 389 transitions. [2023-12-03 00:13:39,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 00:13:39,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:39,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:39,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:39,788 WARN L260 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 395 conjunts are in the unsatisfiable core [2023-12-03 00:13:39,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:13:41,329 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:13:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:59,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 200 states and 393 transitions. [2023-12-03 00:13:59,740 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 393 transitions. [2023-12-03 00:13:59,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:13:59,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:59,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:59,984 WARN L260 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 399 conjunts are in the unsatisfiable core [2023-12-03 00:13:59,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:01,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:14:19,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:19,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 202 states and 397 transitions. [2023-12-03 00:14:19,986 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 397 transitions. [2023-12-03 00:14:19,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 00:14:19,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:19,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:20,175 WARN L260 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 403 conjunts are in the unsatisfiable core [2023-12-03 00:14:20,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:21,801 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:14:39,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:39,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 204 states and 401 transitions. [2023-12-03 00:14:39,866 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 401 transitions. [2023-12-03 00:14:39,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:14:39,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:39,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:40,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:40,109 WARN L260 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 407 conjunts are in the unsatisfiable core [2023-12-03 00:14:40,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:14:41,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:15:01,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:01,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 206 states and 405 transitions. [2023-12-03 00:15:01,910 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 405 transitions. [2023-12-03 00:15:01,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 00:15:01,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:01,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:02,105 WARN L260 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 411 conjunts are in the unsatisfiable core [2023-12-03 00:15:02,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:15:03,654 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:15:22,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:22,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 208 states and 409 transitions. [2023-12-03 00:15:22,324 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 409 transitions. [2023-12-03 00:15:22,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:15:22,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:22,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:22,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:22,514 WARN L260 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 415 conjunts are in the unsatisfiable core [2023-12-03 00:15:22,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:15:24,347 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.