./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f884f5-ff07-4ba8-9fe3-463cd7e37bfc/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f884f5-ff07-4ba8-9fe3-463cd7e37bfc/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_a6f884f5-ff07-4ba8-9fe3-463cd7e37bfc/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f884f5-ff07-4ba8-9fe3-463cd7e37bfc/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f884f5-ff07-4ba8-9fe3-463cd7e37bfc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f884f5-ff07-4ba8-9fe3-463cd7e37bfc/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eebd89172d2922b25518196d7199bdc2b40bcf663d7c245ca245657f0105901c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:08:24,244 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:08:24,308 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f884f5-ff07-4ba8-9fe3-463cd7e37bfc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 04:08:24,313 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:08:24,314 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:08:24,334 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:08:24,335 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:08:24,336 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:08:24,336 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:08:24,337 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:08:24,337 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:08:24,338 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:08:24,338 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:08:24,339 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:08:24,339 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:08:24,340 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:08:24,340 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:08:24,341 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:08:24,341 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:08:24,342 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:08:24,342 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:08:24,343 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:08:24,343 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:08:24,344 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:08:24,344 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:08:24,344 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:08:24,345 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:08:24,345 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:08:24,346 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:08:24,346 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:08:24,347 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:08:24,347 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:08:24,347 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:08:24,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:08:24,348 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:08:24,349 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_a6f884f5-ff07-4ba8-9fe3-463cd7e37bfc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f884f5-ff07-4ba8-9fe3-463cd7e37bfc/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eebd89172d2922b25518196d7199bdc2b40bcf663d7c245ca245657f0105901c [2023-12-03 04:08:24,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:08:24,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:08:24,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:08:24,583 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:08:24,584 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:08:24,585 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f884f5-ff07-4ba8-9fe3-463cd7e37bfc/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c [2023-12-03 04:08:27,310 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:08:27,463 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:08:27,464 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f884f5-ff07-4ba8-9fe3-463cd7e37bfc/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c [2023-12-03 04:08:27,469 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f884f5-ff07-4ba8-9fe3-463cd7e37bfc/bin/ukojak-verify-Qdu7aM0XO9/data/ec2e24432/0cdb458ae1254a29b5c256d6c4037dbc/FLAG959bb1ed8 [2023-12-03 04:08:27,480 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f884f5-ff07-4ba8-9fe3-463cd7e37bfc/bin/ukojak-verify-Qdu7aM0XO9/data/ec2e24432/0cdb458ae1254a29b5c256d6c4037dbc [2023-12-03 04:08:27,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:08:27,483 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:08:27,484 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:08:27,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:08:27,489 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:08:27,489 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:08:27" (1/1) ... [2023-12-03 04:08:27,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d973ba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:08:27, skipping insertion in model container [2023-12-03 04:08:27,490 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:08:27" (1/1) ... [2023-12-03 04:08:27,507 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:08:27,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:08:27,650 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:08:27,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:08:27,683 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:08:27,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:08:27 WrapperNode [2023-12-03 04:08:27,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:08:27,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:08:27,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:08:27,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:08:27,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:08:27" (1/1) ... [2023-12-03 04:08:27,697 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:08:27" (1/1) ... [2023-12-03 04:08:27,722 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2023-12-03 04:08:27,722 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:08:27,723 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:08:27,723 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:08:27,723 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:08:27,733 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:08:27" (1/1) ... [2023-12-03 04:08:27,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:08:27" (1/1) ... [2023-12-03 04:08:27,735 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:08:27" (1/1) ... [2023-12-03 04:08:27,736 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:08:27" (1/1) ... [2023-12-03 04:08:27,739 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:08:27" (1/1) ... [2023-12-03 04:08:27,742 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:08:27" (1/1) ... [2023-12-03 04:08:27,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:08:27" (1/1) ... [2023-12-03 04:08:27,745 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:08:27" (1/1) ... [2023-12-03 04:08:27,747 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:08:27,748 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:08:27,748 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:08:27,748 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:08:27,749 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:08:27" (1/1) ... [2023-12-03 04:08:27,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:08:27,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f884f5-ff07-4ba8-9fe3-463cd7e37bfc/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:08:27,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f884f5-ff07-4ba8-9fe3-463cd7e37bfc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:08:27,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f884f5-ff07-4ba8-9fe3-463cd7e37bfc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:08:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:08:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:08:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:08:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:08:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:08:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:08:27,896 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:08:27,898 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:08:28,351 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:08:28,384 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:08:28,384 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:08:28,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:08:28 BoogieIcfgContainer [2023-12-03 04:08:28,386 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:08:28,387 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:08:28,388 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:08:28,399 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:08:28,400 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:08:28" (1/1) ... [2023-12-03 04:08:28,410 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:08:28,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:28,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 102 states and 105 transitions. [2023-12-03 04:08:28,474 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2023-12-03 04:08:28,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:08:28,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:28,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:28,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:28,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:28,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 104 states and 107 transitions. [2023-12-03 04:08:28,718 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2023-12-03 04:08:28,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:08:28,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:28,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:28,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:28,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:28,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:28,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2023-12-03 04:08:28,781 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2023-12-03 04:08:28,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:08:28,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:28,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:28,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:28,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:28,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:28,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 110 states and 116 transitions. [2023-12-03 04:08:28,952 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 116 transitions. [2023-12-03 04:08:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:08:28,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:28,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:29,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:29,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 111 states and 117 transitions. [2023-12-03 04:08:29,029 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 117 transitions. [2023-12-03 04:08:29,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:08:29,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:29,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:29,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:29,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:29,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:29,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 112 states and 118 transitions. [2023-12-03 04:08:29,072 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 118 transitions. [2023-12-03 04:08:29,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:08:29,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:29,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:29,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:29,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:29,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 119 states and 128 transitions. [2023-12-03 04:08:29,418 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 128 transitions. [2023-12-03 04:08:29,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:08:29,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:29,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:29,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:29,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:29,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:29,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 120 states and 129 transitions. [2023-12-03 04:08:29,459 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 129 transitions. [2023-12-03 04:08:29,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:08:29,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:29,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:29,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:29,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:29,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 119 states and 128 transitions. [2023-12-03 04:08:29,478 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 128 transitions. [2023-12-03 04:08:29,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:08:29,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:29,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:29,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:08:29,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:29,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:29,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:29,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 121 states and 130 transitions. [2023-12-03 04:08:29,550 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 130 transitions. [2023-12-03 04:08:29,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:08:29,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:29,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:29,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:29,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:08:29,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:29,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:29,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:29,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 122 states and 131 transitions. [2023-12-03 04:08:29,612 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 131 transitions. [2023-12-03 04:08:29,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:08:29,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:29,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:29,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:08:29,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:29,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:29,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:29,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 123 states and 132 transitions. [2023-12-03 04:08:29,667 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 132 transitions. [2023-12-03 04:08:29,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:08:29,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:29,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:29,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:29,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:08:29,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:29,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:29,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:29,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 141 transitions. [2023-12-03 04:08:29,937 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 141 transitions. [2023-12-03 04:08:29,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:08:29,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:29,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:29,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:29,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:08:29,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:30,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:30,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:30,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 138 states and 151 transitions. [2023-12-03 04:08:30,352 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 151 transitions. [2023-12-03 04:08:30,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:08:30,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:30,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:30,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:30,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:30,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:30,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:30,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 139 states and 153 transitions. [2023-12-03 04:08:30,468 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 153 transitions. [2023-12-03 04:08:30,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:08:30,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:30,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:30,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:30,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:30,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:30,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:30,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 143 states and 159 transitions. [2023-12-03 04:08:30,814 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 159 transitions. [2023-12-03 04:08:30,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:08:30,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:30,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:30,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:08:30,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:30,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:30,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:30,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 142 states and 158 transitions. [2023-12-03 04:08:30,846 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 158 transitions. [2023-12-03 04:08:30,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:08:30,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:30,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:30,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:30,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:08:30,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:30,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:30,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:30,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 145 states and 161 transitions. [2023-12-03 04:08:30,937 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 161 transitions. [2023-12-03 04:08:30,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:08:30,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:30,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:30,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:30,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:08:30,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:31,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:31,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 151 states and 167 transitions. [2023-12-03 04:08:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 167 transitions. [2023-12-03 04:08:31,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:08:31,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:31,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:31,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:31,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:31,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:31,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:31,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:31,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 152 states and 169 transitions. [2023-12-03 04:08:31,448 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 169 transitions. [2023-12-03 04:08:31,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:08:31,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:31,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:31,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:31,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:08:31,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:31,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:31,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:31,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 154 states and 173 transitions. [2023-12-03 04:08:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 173 transitions. [2023-12-03 04:08:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:08:31,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:31,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:31,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:08:31,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:31,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:32,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:32,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 157 states and 178 transitions. [2023-12-03 04:08:32,410 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 178 transitions. [2023-12-03 04:08:32,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:08:32,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:32,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:32,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:32,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:32,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:32,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:32,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 160 states and 184 transitions. [2023-12-03 04:08:32,774 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 184 transitions. [2023-12-03 04:08:32,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:08:32,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:32,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:32,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:32,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:32,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:33,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:33,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 185 states and 218 transitions. [2023-12-03 04:08:33,923 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 218 transitions. [2023-12-03 04:08:33,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:08:33,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:33,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:33,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:33,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:34,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:34,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:34,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 190 states and 228 transitions. [2023-12-03 04:08:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 228 transitions. [2023-12-03 04:08:34,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:08:34,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:34,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:34,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:34,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:34,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:35,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:35,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 216 states and 264 transitions. [2023-12-03 04:08:35,850 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 264 transitions. [2023-12-03 04:08:35,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:08:35,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:35,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:35,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:35,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:35,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:35,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:36,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:36,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 219 states and 270 transitions. [2023-12-03 04:08:36,615 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 270 transitions. [2023-12-03 04:08:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:08:36,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:36,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:36,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:36,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:36,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:36,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:36,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 222 states and 277 transitions. [2023-12-03 04:08:36,997 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 277 transitions. [2023-12-03 04:08:36,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:08:36,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:36,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:37,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:37,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:37,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:37,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 226 states and 284 transitions. [2023-12-03 04:08:37,913 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 284 transitions. [2023-12-03 04:08:37,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:08:37,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:37,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:37,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:37,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:37,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:37,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:38,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:38,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 230 states and 292 transitions. [2023-12-03 04:08:38,297 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 292 transitions. [2023-12-03 04:08:38,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:08:38,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:38,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:38,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:38,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:08:38,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:38,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 229 states and 291 transitions. [2023-12-03 04:08:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 291 transitions. [2023-12-03 04:08:38,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:08:38,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:38,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:38,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:38,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:08:38,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:38,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:38,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:38,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 228 states and 290 transitions. [2023-12-03 04:08:38,353 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 290 transitions. [2023-12-03 04:08:38,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:08:38,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:38,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:38,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:38,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:38,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:39,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:39,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 234 states and 299 transitions. [2023-12-03 04:08:39,707 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 299 transitions. [2023-12-03 04:08:39,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:08:39,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:39,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:39,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:39,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:08:39,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:39,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:40,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:40,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 243 states and 314 transitions. [2023-12-03 04:08:40,638 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 314 transitions. [2023-12-03 04:08:40,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:40,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:40,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:40,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:40,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:40,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:40,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:41,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:41,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 250 states and 325 transitions. [2023-12-03 04:08:41,592 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 325 transitions. [2023-12-03 04:08:41,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:08:41,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:41,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:41,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:41,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:08:41,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:41,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:42,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:42,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 262 states and 342 transitions. [2023-12-03 04:08:42,357 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 342 transitions. [2023-12-03 04:08:42,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:08:42,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:42,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:42,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:42,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:42,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:43,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:43,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 270 states and 354 transitions. [2023-12-03 04:08:43,420 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 354 transitions. [2023-12-03 04:08:43,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:08:43,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:43,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:43,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:08:43,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:43,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:44,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 288 states and 380 transitions. [2023-12-03 04:08:44,705 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 380 transitions. [2023-12-03 04:08:44,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:08:44,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:44,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:44,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:44,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:45,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:45,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 297 states and 392 transitions. [2023-12-03 04:08:45,992 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 392 transitions. [2023-12-03 04:08:45,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:08:45,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:45,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:46,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:46,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:46,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:46,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:47,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:47,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 307 states and 405 transitions. [2023-12-03 04:08:47,518 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 405 transitions. [2023-12-03 04:08:47,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:08:47,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:47,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:47,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:08:47,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:47,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:49,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:49,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 339 states and 460 transitions. [2023-12-03 04:08:49,535 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 460 transitions. [2023-12-03 04:08:49,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:08:49,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:49,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:49,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:49,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:49,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:49,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:50,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:50,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 338 states and 459 transitions. [2023-12-03 04:08:50,572 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 459 transitions. [2023-12-03 04:08:50,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:08:50,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:50,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:50,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:50,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:08:50,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:50,835 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 04:08:53,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:53,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 371 states and 516 transitions. [2023-12-03 04:08:53,158 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 516 transitions. [2023-12-03 04:08:53,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:08:53,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:53,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:53,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:53,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:53,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:53,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:54,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:54,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 370 states and 515 transitions. [2023-12-03 04:08:54,303 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 515 transitions. [2023-12-03 04:08:54,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:08:54,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:54,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:54,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:54,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:08:54,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:54,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:54,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:54,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 369 states and 514 transitions. [2023-12-03 04:08:54,335 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 514 transitions. [2023-12-03 04:08:54,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:08:54,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:54,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:54,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:08:54,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:54,427 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:08:55,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:55,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 375 states and 532 transitions. [2023-12-03 04:08:55,477 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 532 transitions. [2023-12-03 04:08:55,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:08:55,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:55,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:55,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:08:55,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:55,582 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:08:56,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:56,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 378 states and 536 transitions. [2023-12-03 04:08:56,120 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 536 transitions. [2023-12-03 04:08:56,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:08:56,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:56,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:56,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:08:56,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:56,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:58,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:58,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 377 states and 535 transitions. [2023-12-03 04:08:58,392 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 535 transitions. [2023-12-03 04:08:58,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:08:58,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:58,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:58,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:08:58,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:59,205 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 04:09:00,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 385 states and 557 transitions. [2023-12-03 04:09:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 557 transitions. [2023-12-03 04:09:00,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:09:00,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:00,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:00,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:09:00,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:01,302 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 04:09:01,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:01,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 388 states and 562 transitions. [2023-12-03 04:09:01,934 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 562 transitions. [2023-12-03 04:09:01,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:09:01,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:01,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:01,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:09:01,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:02,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:06,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:06,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 403 states and 580 transitions. [2023-12-03 04:09:06,353 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 580 transitions. [2023-12-03 04:09:06,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:09:06,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:06,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:06,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:06,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:09:06,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:06,437 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:08,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:08,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 410 states and 597 transitions. [2023-12-03 04:09:08,091 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 597 transitions. [2023-12-03 04:09:08,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:09:08,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:08,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:08,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:09:08,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:08,165 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:09,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:09,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 416 states and 608 transitions. [2023-12-03 04:09:09,533 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 608 transitions. [2023-12-03 04:09:09,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:09:09,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:09,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:09,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:09,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:09:09,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:09,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:11,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:11,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 415 states and 607 transitions. [2023-12-03 04:09:11,051 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 607 transitions. [2023-12-03 04:09:11,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:09:11,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:11,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:11,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:09:11,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:11,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:13,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:13,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 423 states and 623 transitions. [2023-12-03 04:09:13,035 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 623 transitions. [2023-12-03 04:09:13,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:09:13,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:13,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:13,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:13,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:09:13,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:13,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:14,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:14,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 429 states and 631 transitions. [2023-12-03 04:09:14,592 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 631 transitions. [2023-12-03 04:09:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 04:09:14,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:14,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:14,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:14,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:09:14,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:22,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:22,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 446 states and 651 transitions. [2023-12-03 04:09:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 651 transitions. [2023-12-03 04:09:22,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:09:22,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:22,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:22,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:22,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:09:22,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:23,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:27,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 445 states and 650 transitions. [2023-12-03 04:09:27,661 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 650 transitions. [2023-12-03 04:09:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:09:27,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:27,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:27,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:09:27,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:27,989 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:30,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:30,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 451 states and 658 transitions. [2023-12-03 04:09:30,448 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 658 transitions. [2023-12-03 04:09:30,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:09:30,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:30,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:30,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:09:30,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:30,522 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:31,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:31,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 455 states and 663 transitions. [2023-12-03 04:09:31,163 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 663 transitions. [2023-12-03 04:09:31,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:09:31,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:31,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:31,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:31,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:09:31,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:31,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:31,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 459 states and 669 transitions. [2023-12-03 04:09:31,579 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 669 transitions. [2023-12-03 04:09:31,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:09:31,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:31,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:31,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:09:31,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:31,810 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:32,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:32,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 466 states and 677 transitions. [2023-12-03 04:09:32,850 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 677 transitions. [2023-12-03 04:09:32,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:09:32,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:32,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:32,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:09:32,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:33,234 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:35,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:35,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 474 states and 687 transitions. [2023-12-03 04:09:35,207 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 687 transitions. [2023-12-03 04:09:35,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:09:35,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:35,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:35,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:35,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:09:35,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:35,281 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:36,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 478 states and 693 transitions. [2023-12-03 04:09:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 693 transitions. [2023-12-03 04:09:36,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 04:09:36,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:36,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:36,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:09:36,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:36,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:36,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 480 states and 697 transitions. [2023-12-03 04:09:36,239 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 697 transitions. [2023-12-03 04:09:36,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:09:36,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:36,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:36,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:36,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:09:36,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:36,341 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:37,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:37,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 485 states and 707 transitions. [2023-12-03 04:09:37,581 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 707 transitions. [2023-12-03 04:09:37,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:09:37,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:37,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:37,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:37,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:09:37,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:38,224 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:40,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:40,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 490 states and 715 transitions. [2023-12-03 04:09:40,527 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 715 transitions. [2023-12-03 04:09:40,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:09:40,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:40,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:40,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:40,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:09:40,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:41,073 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 04:09:43,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:43,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 495 states and 726 transitions. [2023-12-03 04:09:43,405 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 726 transitions. [2023-12-03 04:09:43,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 04:09:43,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:43,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:43,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:09:43,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:43,685 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:44,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:44,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 498 states and 728 transitions. [2023-12-03 04:09:44,344 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 728 transitions. [2023-12-03 04:09:44,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 04:09:44,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:44,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:44,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:44,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:09:44,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:44,568 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:45,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 500 states and 732 transitions. [2023-12-03 04:09:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 732 transitions. [2023-12-03 04:09:45,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:09:45,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:45,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:45,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:45,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:09:45,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:45,195 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:09:48,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:48,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 528 states and 764 transitions. [2023-12-03 04:09:48,208 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 764 transitions. [2023-12-03 04:09:48,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:09:48,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:48,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:48,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:48,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:09:48,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:48,316 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:09:49,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:49,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 531 states and 766 transitions. [2023-12-03 04:09:49,236 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 766 transitions. [2023-12-03 04:09:49,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:09:49,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:49,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:49,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:49,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:09:49,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:49,437 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:09:54,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:54,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 563 states and 831 transitions. [2023-12-03 04:09:54,062 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 831 transitions. [2023-12-03 04:09:54,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:09:54,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:54,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:54,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:09:54,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:54,134 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:09:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:55,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 566 states and 833 transitions. [2023-12-03 04:09:55,128 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 833 transitions. [2023-12-03 04:09:55,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:09:55,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:55,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:55,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:09:55,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:55,183 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:09:55,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:55,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 566 states and 832 transitions. [2023-12-03 04:09:55,844 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 832 transitions. [2023-12-03 04:09:55,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:09:55,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:55,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:55,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:55,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:09:55,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:55,897 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:09:56,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:56,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 568 states and 835 transitions. [2023-12-03 04:09:56,446 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 835 transitions. [2023-12-03 04:09:56,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:09:56,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:56,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:56,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:56,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:09:56,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:56,485 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:09:57,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:57,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 568 states and 834 transitions. [2023-12-03 04:09:57,548 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 834 transitions. [2023-12-03 04:09:57,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:09:57,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:57,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:57,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:57,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:09:57,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:57,597 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:09:58,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:58,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 570 states and 837 transitions. [2023-12-03 04:09:58,221 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 837 transitions. [2023-12-03 04:09:58,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:09:58,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:58,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:58,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:09:58,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:58,274 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:09:59,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:59,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 570 states and 836 transitions. [2023-12-03 04:09:59,717 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 836 transitions. [2023-12-03 04:09:59,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:09:59,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:59,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:59,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:09:59,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:59,950 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:10:02,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:02,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 579 states and 861 transitions. [2023-12-03 04:10:02,597 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 861 transitions. [2023-12-03 04:10:02,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:10:02,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:02,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:02,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:02,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:10:02,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:02,708 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 04:10:04,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:04,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 588 states and 878 transitions. [2023-12-03 04:10:04,023 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 878 transitions. [2023-12-03 04:10:04,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:10:04,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:04,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:04,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:04,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:10:04,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:05,043 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:10:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:07,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 599 states and 900 transitions. [2023-12-03 04:10:07,901 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 900 transitions. [2023-12-03 04:10:07,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:10:07,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:07,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:07,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:10:07,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:08,522 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:14,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:14,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 659 states and 990 transitions. [2023-12-03 04:10:14,993 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 990 transitions. [2023-12-03 04:10:14,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:10:14,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:14,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:15,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:15,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:10:15,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:15,577 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:16,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:16,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 661 states and 993 transitions. [2023-12-03 04:10:16,505 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 993 transitions. [2023-12-03 04:10:16,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:10:16,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:16,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:16,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:16,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:10:16,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:16,989 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:21,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:21,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 695 states and 1071 transitions. [2023-12-03 04:10:21,089 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1071 transitions. [2023-12-03 04:10:21,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:10:21,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:21,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:21,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:21,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:10:21,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:22,116 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:24,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:24,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 700 states and 1088 transitions. [2023-12-03 04:10:24,197 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1088 transitions. [2023-12-03 04:10:24,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 04:10:24,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:24,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:24,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:10:24,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:24,329 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 04:10:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:25,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 704 states and 1093 transitions. [2023-12-03 04:10:25,792 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1093 transitions. [2023-12-03 04:10:25,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 04:10:25,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:25,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:25,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:25,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:10:25,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 04:10:27,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:27,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 707 states and 1097 transitions. [2023-12-03 04:10:27,129 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1097 transitions. [2023-12-03 04:10:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:10:27,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:27,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:27,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 04:10:27,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:28,084 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:10:30,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:30,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 715 states and 1121 transitions. [2023-12-03 04:10:30,572 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1121 transitions. [2023-12-03 04:10:30,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:10:30,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:30,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:30,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:30,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 04:10:30,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:31,279 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:10:33,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:33,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 718 states and 1127 transitions. [2023-12-03 04:10:33,138 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1127 transitions. [2023-12-03 04:10:33,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:10:33,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:33,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:33,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:33,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 04:10:33,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:33,828 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:10:35,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:35,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 721 states and 1131 transitions. [2023-12-03 04:10:35,153 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1131 transitions. [2023-12-03 04:10:35,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:10:35,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:35,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:35,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 04:10:35,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:35,860 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:10:36,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:36,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 724 states and 1136 transitions. [2023-12-03 04:10:36,954 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1136 transitions. [2023-12-03 04:10:36,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:10:36,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:36,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:36,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:36,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:10:36,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:37,155 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:10:38,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:38,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 727 states and 1141 transitions. [2023-12-03 04:10:38,445 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1141 transitions. [2023-12-03 04:10:38,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:10:38,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:38,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:38,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:10:38,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:38,638 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:10:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:40,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 733 states and 1154 transitions. [2023-12-03 04:10:40,439 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1154 transitions. [2023-12-03 04:10:40,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:10:40,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:40,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:40,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:10:40,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:40,631 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:10:42,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:42,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 736 states and 1160 transitions. [2023-12-03 04:10:42,596 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1160 transitions. [2023-12-03 04:10:42,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:10:42,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:42,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:42,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:10:42,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:42,791 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:10:44,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:44,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 739 states and 1164 transitions. [2023-12-03 04:10:44,135 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1164 transitions. [2023-12-03 04:10:44,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 04:10:44,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:44,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:44,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:10:44,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:44,443 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:10:47,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:47,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 747 states and 1183 transitions. [2023-12-03 04:10:47,349 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1183 transitions. [2023-12-03 04:10:47,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 04:10:47,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:47,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:47,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:10:47,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:47,450 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:10:50,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:50,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 753 states and 1194 transitions. [2023-12-03 04:10:50,331 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1194 transitions. [2023-12-03 04:10:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 04:10:50,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:50,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:50,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:50,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:10:50,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:50,447 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:10:51,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:51,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 756 states and 1202 transitions. [2023-12-03 04:10:51,726 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1202 transitions. [2023-12-03 04:10:51,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 04:10:51,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:51,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:51,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:51,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:10:51,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:51,828 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:10:53,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:53,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 759 states and 1205 transitions. [2023-12-03 04:10:53,177 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1205 transitions. [2023-12-03 04:10:53,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 04:10:53,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:53,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:53,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:53,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:10:53,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:53,263 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:10:54,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:54,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 762 states and 1208 transitions. [2023-12-03 04:10:54,651 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1208 transitions. [2023-12-03 04:10:54,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 04:10:54,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:54,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:54,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:54,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:10:54,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:54,742 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:10:55,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:55,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 766 states and 1215 transitions. [2023-12-03 04:10:55,429 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1215 transitions. [2023-12-03 04:10:55,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:10:55,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:55,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:55,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:10:55,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:51,546 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 45 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 04:16:11,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:11,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 778 states and 1233 transitions. [2023-12-03 04:16:11,345 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1233 transitions. [2023-12-03 04:16:11,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:16:11,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:11,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:11,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:16:11,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:11,483 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 04:16:13,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:13,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 781 states and 1235 transitions. [2023-12-03 04:16:13,503 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1235 transitions. [2023-12-03 04:16:13,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:16:13,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:13,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:13,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:16:13,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:14,265 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 45 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 04:16:16,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:16,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 784 states and 1237 transitions. [2023-12-03 04:16:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1237 transitions. [2023-12-03 04:16:16,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:16:16,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:16,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:16,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:16,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:16:16,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:16,312 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 04:16:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:19,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 787 states and 1240 transitions. [2023-12-03 04:16:19,550 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1240 transitions. [2023-12-03 04:16:19,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 04:16:19,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:19,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:19,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:19,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:16:19,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:21,148 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 795 states and 1250 transitions. [2023-12-03 04:17:00,671 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1250 transitions. [2023-12-03 04:17:00,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:17:00,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:00,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:00,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:00,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:17:00,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:00,776 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:06,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:06,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 799 states and 1259 transitions. [2023-12-03 04:17:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1259 transitions. [2023-12-03 04:17:06,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:17:06,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:06,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:06,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:17:06,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:06,236 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:27,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:27,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 801 states and 1260 transitions. [2023-12-03 04:17:27,653 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1260 transitions. [2023-12-03 04:17:27,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:17:27,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:27,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:27,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:27,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:17:27,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:27,917 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 04:17:34,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:34,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 805 states and 1263 transitions. [2023-12-03 04:17:34,525 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1263 transitions. [2023-12-03 04:17:34,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 04:17:34,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:34,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:34,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:34,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:17:34,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:34,571 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-12-03 04:17:49,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:49,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 808 states and 1268 transitions. [2023-12-03 04:17:49,500 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1268 transitions. [2023-12-03 04:17:49,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:17:49,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:49,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:49,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:17:49,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:49,666 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 04:18:13,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:13,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 810 states and 1276 transitions. [2023-12-03 04:18:13,213 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1276 transitions. [2023-12-03 04:18:13,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:18:13,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:13,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:13,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:18:13,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:13,837 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:18:15,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:15,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 813 states and 1278 transitions. [2023-12-03 04:18:15,700 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1278 transitions. [2023-12-03 04:18:15,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:18:15,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:15,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:15,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:18:15,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:15,952 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:18:38,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:38,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 813 states and 1277 transitions. [2023-12-03 04:18:38,729 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1277 transitions. [2023-12-03 04:18:38,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:18:38,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:38,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:38,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:38,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:39,090 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:18:51,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:51,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 840 states and 1318 transitions. [2023-12-03 04:18:51,158 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1318 transitions. [2023-12-03 04:18:51,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:18:51,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:51,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:51,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:51,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:51,514 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:18:54,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 847 states and 1328 transitions. [2023-12-03 04:18:54,704 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1328 transitions. [2023-12-03 04:18:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:18:54,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:54,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:54,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:54,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:55,011 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:18:57,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:57,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 850 states and 1331 transitions. [2023-12-03 04:18:57,550 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1331 transitions. [2023-12-03 04:18:57,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:18:57,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:57,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:57,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:18:57,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:18:57,897 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:19:01,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:01,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 853 states and 1336 transitions. [2023-12-03 04:19:01,529 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1336 transitions. [2023-12-03 04:19:01,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:19:01,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:01,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:01,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:19:01,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:01,841 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:19:04,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:04,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 856 states and 1339 transitions. [2023-12-03 04:19:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1339 transitions. [2023-12-03 04:19:04,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 04:19:04,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:04,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:04,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:19:04,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:04,358 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:19:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:18,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 863 states and 1347 transitions. [2023-12-03 04:19:18,846 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1347 transitions. [2023-12-03 04:19:18,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 04:19:18,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:18,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:18,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:19:18,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:19,334 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:19:34,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:34,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 895 states and 1435 transitions. [2023-12-03 04:19:34,065 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1435 transitions. [2023-12-03 04:19:34,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 04:19:34,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:34,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:34,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:19:34,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:34,323 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:19:37,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 902 states and 1440 transitions. [2023-12-03 04:19:37,507 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1440 transitions. [2023-12-03 04:19:37,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 04:19:37,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:37,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:37,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:19:37,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:37,623 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:19:41,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:41,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 905 states and 1445 transitions. [2023-12-03 04:19:41,509 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1445 transitions. [2023-12-03 04:19:41,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 04:19:41,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:41,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:41,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:41,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:19:41,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:41,762 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:19:44,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:44,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 908 states and 1448 transitions. [2023-12-03 04:19:44,139 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1448 transitions. [2023-12-03 04:19:44,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 04:19:44,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:44,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:44,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:44,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:19:44,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:44,286 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:19:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:46,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 911 states and 1451 transitions. [2023-12-03 04:19:46,875 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1451 transitions. [2023-12-03 04:19:46,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 04:19:46,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:46,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:46,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:46,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:19:46,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:46,926 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 04:19:48,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:48,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 911 states and 1450 transitions. [2023-12-03 04:19:48,225 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1450 transitions. [2023-12-03 04:19:48,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 04:19:48,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:48,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:48,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:19:48,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:48,293 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 04:19:49,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:49,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 913 states and 1453 transitions. [2023-12-03 04:19:49,826 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1453 transitions. [2023-12-03 04:19:49,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 04:19:49,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:49,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:49,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:19:49,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:49,875 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 04:19:52,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:52,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 913 states and 1452 transitions. [2023-12-03 04:19:52,129 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1452 transitions. [2023-12-03 04:19:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 04:19:52,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:52,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:52,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:52,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:19:52,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:52,185 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 04:19:53,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:53,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 915 states and 1455 transitions. [2023-12-03 04:19:53,669 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1455 transitions. [2023-12-03 04:19:53,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 04:19:53,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:53,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:53,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:19:53,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:53,746 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-03 04:19:57,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:57,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 915 states and 1454 transitions. [2023-12-03 04:19:57,002 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1454 transitions. [2023-12-03 04:19:57,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 04:19:57,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:57,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:57,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:57,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:19:57,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:19:57,462 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:20:05,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:05,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 929 states and 1492 transitions. [2023-12-03 04:20:05,645 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1492 transitions. [2023-12-03 04:20:05,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 04:20:05,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:05,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:05,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:20:05,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:05,760 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:20:06,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:06,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 932 states and 1494 transitions. [2023-12-03 04:20:06,845 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1494 transitions. [2023-12-03 04:20:06,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 04:20:06,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:06,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:06,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:20:06,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:07,066 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:20:20,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:20,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 941 states and 1516 transitions. [2023-12-03 04:20:20,559 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1516 transitions. [2023-12-03 04:20:20,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:20:20,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:20,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:20,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:20,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:20:20,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:22,489 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:20:45,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:45,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 956 states and 1550 transitions. [2023-12-03 04:20:45,969 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1550 transitions. [2023-12-03 04:20:45,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:20:45,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:45,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:46,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:46,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:20:46,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:46,972 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:20:47,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:47,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 959 states and 1552 transitions. [2023-12-03 04:20:47,909 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1552 transitions. [2023-12-03 04:20:47,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 04:20:47,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:47,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:47,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:20:47,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:49,094 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:56,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:56,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 988 states and 1594 transitions. [2023-12-03 04:20:56,907 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1594 transitions. [2023-12-03 04:20:56,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 04:20:56,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:56,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:56,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:20:56,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:57,051 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:58,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:58,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 993 states and 1597 transitions. [2023-12-03 04:20:58,439 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1597 transitions. [2023-12-03 04:20:58,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 04:20:58,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:58,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:58,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:20:58,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:58,590 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:21:04,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:04,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 998 states and 1633 transitions. [2023-12-03 04:21:04,203 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1633 transitions. [2023-12-03 04:21:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 04:21:04,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:04,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:04,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:21:04,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:05,136 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 9 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:21:15,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:15,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1030 states and 1697 transitions. [2023-12-03 04:21:15,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1697 transitions. [2023-12-03 04:21:15,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 04:21:15,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:15,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:15,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:21:15,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:16,381 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:21:27,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:27,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1061 states and 1750 transitions. [2023-12-03 04:21:27,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1750 transitions. [2023-12-03 04:21:27,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 04:21:27,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:27,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:27,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:21:27,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:27,258 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:21:30,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:30,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1068 states and 1786 transitions. [2023-12-03 04:21:30,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1786 transitions. [2023-12-03 04:21:30,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 04:21:30,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:30,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:30,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:21:30,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:30,227 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 04:21:31,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:31,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1069 states and 1788 transitions. [2023-12-03 04:21:31,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1788 transitions. [2023-12-03 04:21:31,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 04:21:31,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:31,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:31,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:21:31,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:31,276 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 04:21:33,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:33,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1072 states and 1792 transitions. [2023-12-03 04:21:33,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1792 transitions. [2023-12-03 04:21:33,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 04:21:33,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:33,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:33,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:21:33,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:34,877 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:21:39,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:39,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1078 states and 1817 transitions. [2023-12-03 04:21:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1817 transitions. [2023-12-03 04:21:39,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 04:21:39,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:39,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:39,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:21:39,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:21:44,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:44,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1083 states and 1825 transitions. [2023-12-03 04:21:44,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1825 transitions. [2023-12-03 04:21:44,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 04:21:44,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:44,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:44,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:21:44,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:45,173 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:21:48,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:48,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1088 states and 1833 transitions. [2023-12-03 04:21:48,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1833 transitions. [2023-12-03 04:21:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 04:21:48,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:48,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:48,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:48,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:21:48,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:49,582 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:21:53,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:53,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1093 states and 1840 transitions. [2023-12-03 04:21:53,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1840 transitions. [2023-12-03 04:21:53,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 04:21:53,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:53,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:53,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:53,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:21:53,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:54,406 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:21:57,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1096 states and 1844 transitions. [2023-12-03 04:21:57,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1844 transitions. [2023-12-03 04:21:57,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 04:21:57,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:57,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:57,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:21:57,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:58,434 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:22:01,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:01,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1102 states and 1858 transitions. [2023-12-03 04:22:01,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1858 transitions. [2023-12-03 04:22:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 04:22:01,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:01,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:01,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:22:01,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:02,476 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:22:06,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:06,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1105 states and 1863 transitions. [2023-12-03 04:22:06,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1863 transitions. [2023-12-03 04:22:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 04:22:06,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:06,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:06,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:22:06,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:06,798 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:22:09,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:09,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1108 states and 1867 transitions. [2023-12-03 04:22:09,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1867 transitions. [2023-12-03 04:22:09,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 04:22:09,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:09,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:09,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:22:09,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:09,569 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:22:12,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:12,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1111 states and 1872 transitions. [2023-12-03 04:22:12,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1872 transitions. [2023-12-03 04:22:12,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 04:22:12,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:12,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:12,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:22:12,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:13,018 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:22:16,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:16,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1114 states and 1876 transitions. [2023-12-03 04:22:16,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1876 transitions. [2023-12-03 04:22:16,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 04:22:16,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:16,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:16,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:16,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:22:16,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:16,765 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:22:20,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:20,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1122 states and 1895 transitions. [2023-12-03 04:22:20,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1895 transitions. [2023-12-03 04:22:20,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 04:22:20,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:20,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:20,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:22:20,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:20,958 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:22:23,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:23,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1125 states and 1901 transitions. [2023-12-03 04:22:23,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1901 transitions. [2023-12-03 04:22:23,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 04:22:23,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:23,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:23,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:23,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:22:23,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:23,746 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:22:27,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:27,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1128 states and 1905 transitions. [2023-12-03 04:22:27,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1905 transitions. [2023-12-03 04:22:27,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 04:22:27,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:27,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:27,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:27,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:22:27,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:27,831 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:22:30,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:30,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1131 states and 1909 transitions. [2023-12-03 04:22:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1909 transitions. [2023-12-03 04:22:30,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 04:22:30,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:30,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:30,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:30,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:22:30,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:30,890 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:22:33,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:33,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1134 states and 1918 transitions. [2023-12-03 04:22:33,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1918 transitions. [2023-12-03 04:22:33,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 04:22:33,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:33,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:33,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:33,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:22:33,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:33,761 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:22:36,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:36,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1137 states and 1921 transitions. [2023-12-03 04:22:36,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1921 transitions. [2023-12-03 04:22:36,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 04:22:36,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:36,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:36,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:22:36,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:36,944 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:22:39,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:39,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1140 states and 1929 transitions. [2023-12-03 04:22:39,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1929 transitions. [2023-12-03 04:22:39,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 04:22:39,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:39,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:39,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:22:39,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:39,357 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:22:40,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:40,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1143 states and 1937 transitions. [2023-12-03 04:22:40,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1937 transitions. [2023-12-03 04:22:40,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 04:22:40,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:40,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:40,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:22:40,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:41,073 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:22:42,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:42,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1147 states and 1945 transitions. [2023-12-03 04:22:42,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1945 transitions. [2023-12-03 04:22:42,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 04:22:42,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:42,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:42,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:42,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:43,063 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked.