./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3c8bf8e-bee4-40fd-9610-5c0f39235949/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3c8bf8e-bee4-40fd-9610-5c0f39235949/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3c8bf8e-bee4-40fd-9610-5c0f39235949/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3c8bf8e-bee4-40fd-9610-5c0f39235949/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3c8bf8e-bee4-40fd-9610-5c0f39235949/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3c8bf8e-bee4-40fd-9610-5c0f39235949/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cc20d196113d3ae541f6b6d9413b3adf505f83f475b90cd277ec788090ea4b3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:20:10,816 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:20:10,872 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3c8bf8e-bee4-40fd-9610-5c0f39235949/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:20:10,877 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:20:10,877 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:20:10,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:20:10,897 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:20:10,897 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:20:10,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:20:10,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:20:10,898 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:20:10,898 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:20:10,898 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:20:10,898 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:20:10,898 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:20:10,898 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:20:10,899 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:20:10,899 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:20:10,899 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:20:10,899 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:20:10,899 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:20:10,899 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:20:10,899 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:20:10,899 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:20:10,899 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:20:10,899 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:20:10,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:20:10,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:20:10,900 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:20:10,900 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:20:10,900 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:20:10,900 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:20:10,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:20:10,900 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_d3c8bf8e-bee4-40fd-9610-5c0f39235949/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc20d196113d3ae541f6b6d9413b3adf505f83f475b90cd277ec788090ea4b3d [2024-12-05 23:20:11,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:20:11,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:20:11,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:20:11,151 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:20:11,151 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:20:11,152 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3c8bf8e-bee4-40fd-9610-5c0f39235949/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i [2024-12-05 23:20:13,819 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3c8bf8e-bee4-40fd-9610-5c0f39235949/bin/ukojak-verify-CZk0znPC7b/data/c7607f3c5/4ff922da1c03464e907df3a469989468/FLAGb22f2c1f2 [2024-12-05 23:20:14,025 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:20:14,025 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3c8bf8e-bee4-40fd-9610-5c0f39235949/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i [2024-12-05 23:20:14,033 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3c8bf8e-bee4-40fd-9610-5c0f39235949/bin/ukojak-verify-CZk0znPC7b/data/c7607f3c5/4ff922da1c03464e907df3a469989468/FLAGb22f2c1f2 [2024-12-05 23:20:14,046 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3c8bf8e-bee4-40fd-9610-5c0f39235949/bin/ukojak-verify-CZk0znPC7b/data/c7607f3c5/4ff922da1c03464e907df3a469989468 [2024-12-05 23:20:14,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:20:14,049 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:20:14,050 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:20:14,050 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:20:14,054 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:20:14,054 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:20:14" (1/1) ... [2024-12-05 23:20:14,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58b22d26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:14, skipping insertion in model container [2024-12-05 23:20:14,056 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:20:14" (1/1) ... [2024-12-05 23:20:14,070 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:20:14,206 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3c8bf8e-bee4-40fd-9610-5c0f39235949/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i[951,964] [2024-12-05 23:20:14,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:20:14,233 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:20:14,244 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3c8bf8e-bee4-40fd-9610-5c0f39235949/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i[951,964] [2024-12-05 23:20:14,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:20:14,266 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:20:14,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:14 WrapperNode [2024-12-05 23:20:14,267 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:20:14,268 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:20:14,268 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:20:14,268 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:20:14,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:14" (1/1) ... [2024-12-05 23:20:14,281 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:14" (1/1) ... [2024-12-05 23:20:14,297 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2024-12-05 23:20:14,297 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:20:14,298 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:20:14,298 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:20:14,298 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:20:14,305 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:14" (1/1) ... [2024-12-05 23:20:14,305 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:14" (1/1) ... [2024-12-05 23:20:14,306 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:14" (1/1) ... [2024-12-05 23:20:14,307 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:14" (1/1) ... [2024-12-05 23:20:14,309 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:14" (1/1) ... [2024-12-05 23:20:14,310 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:14" (1/1) ... [2024-12-05 23:20:14,313 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:14" (1/1) ... [2024-12-05 23:20:14,314 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:14" (1/1) ... [2024-12-05 23:20:14,315 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:14" (1/1) ... [2024-12-05 23:20:14,316 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:20:14,317 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:20:14,317 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:20:14,317 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:20:14,318 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:14" (1/1) ... [2024-12-05 23:20:14,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:20:14,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3c8bf8e-bee4-40fd-9610-5c0f39235949/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:20:14,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3c8bf8e-bee4-40fd-9610-5c0f39235949/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:20:14,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3c8bf8e-bee4-40fd-9610-5c0f39235949/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:20:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:20:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:20:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:20:14,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:20:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:20:14,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:20:14,428 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:20:14,430 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:20:14,535 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-05 23:20:14,535 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:20:14,563 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:20:14,564 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:20:14,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:20:14 BoogieIcfgContainer [2024-12-05 23:20:14,564 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:20:14,564 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:20:14,564 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:20:14,571 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:20:14,572 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:20:14" (1/1) ... [2024-12-05 23:20:14,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:20:14,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:14,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2024-12-05 23:20:14,624 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2024-12-05 23:20:14,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:20:14,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:14,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:14,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:14,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:14,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:14,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-12-05 23:20:14,751 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-12-05 23:20:14,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:20:14,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:14,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:14,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:14,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:14,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:14,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-12-05 23:20:14,878 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-12-05 23:20:14,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:20:14,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:14,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:14,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:20:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:14,924 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:20:14,928 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:15,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:15,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:15,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2024-12-05 23:20:15,292 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2024-12-05 23:20:15,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:20:15,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:15,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:15,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:15,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:15,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:15,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2024-12-05 23:20:15,797 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2024-12-05 23:20:15,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:20:15,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:15,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:15,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:15,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:16,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:16,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 32 states and 53 transitions. [2024-12-05 23:20:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2024-12-05 23:20:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:20:16,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:16,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:16,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:20:16,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:16,058 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:20:16,059 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:16,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:20:16,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:16,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2024-12-05 23:20:16,337 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2024-12-05 23:20:16,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:20:16,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:16,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:16,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:16,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:16,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:16,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2024-12-05 23:20:16,926 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2024-12-05 23:20:16,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:20:16,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:16,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:16,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:17,021 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:17,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:17,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 67 transitions. [2024-12-05 23:20:17,197 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 67 transitions. [2024-12-05 23:20:17,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:20:17,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:17,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:17,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:17,415 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:17,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:17,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 40 states and 67 transitions. [2024-12-05 23:20:17,983 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2024-12-05 23:20:17,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:20:17,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:17,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:17,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:20:18,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:18,018 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:20:18,020 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:18,083 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:20:18,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:18,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2024-12-05 23:20:18,366 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2024-12-05 23:20:18,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:20:18,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:18,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:18,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:18,603 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:19,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2024-12-05 23:20:19,769 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2024-12-05 23:20:19,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:20:19,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:19,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:19,923 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:20,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:20,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 52 states and 97 transitions. [2024-12-05 23:20:20,578 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2024-12-05 23:20:20,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:20:20,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:20,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:20,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:20:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:20,626 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:20:20,627 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:20,691 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-05 23:20:21,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 54 states and 98 transitions. [2024-12-05 23:20:21,082 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 98 transitions. [2024-12-05 23:20:21,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:20:21,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:21,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:20:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:21,185 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:20:21,187 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:21,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:24,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:24,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2024-12-05 23:20:24,327 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2024-12-05 23:20:24,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:20:24,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:24,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:20:24,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:24,368 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-05 23:20:24,370 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:25,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:40,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 23:20:40,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:40,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 72 states and 153 transitions. [2024-12-05 23:20:40,558 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 153 transitions. [2024-12-05 23:20:40,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:20:40,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:40,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:40,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:20:40,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:40,597 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:20:40,599 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:40,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:42,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:42,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 77 states and 164 transitions. [2024-12-05 23:20:42,512 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 164 transitions. [2024-12-05 23:20:42,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:20:42,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:42,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:42,750 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:43,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:43,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 80 states and 179 transitions. [2024-12-05 23:20:43,719 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 179 transitions. [2024-12-05 23:20:43,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:20:43,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:43,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:20:43,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:43,762 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:20:43,763 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:43,824 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 23:20:44,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:44,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 82 states and 180 transitions. [2024-12-05 23:20:44,268 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 180 transitions. [2024-12-05 23:20:44,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:20:44,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:44,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:20:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:44,337 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-05 23:20:44,338 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:44,924 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 89 states and 199 transitions. [2024-12-05 23:20:48,059 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 199 transitions. [2024-12-05 23:20:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:20:48,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:48,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:20:48,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:48,136 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 23:20:48,137 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:48,411 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:49,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:49,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 91 states and 202 transitions. [2024-12-05 23:20:49,227 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 202 transitions. [2024-12-05 23:20:49,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:20:49,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:49,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:20:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:49,275 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-05 23:20:49,277 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:49,490 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:53,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:53,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 101 states and 226 transitions. [2024-12-05 23:20:53,785 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 226 transitions. [2024-12-05 23:20:53,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:20:53,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:53,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:53,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:20:53,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:53,853 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-05 23:20:53,854 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:54,104 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:55,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:55,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 104 states and 237 transitions. [2024-12-05 23:20:55,324 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 237 transitions. [2024-12-05 23:20:55,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:20:55,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:55,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:55,654 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:57,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:57,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 107 states and 257 transitions. [2024-12-05 23:20:57,045 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 257 transitions. [2024-12-05 23:20:57,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:20:57,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:57,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:20:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:57,074 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:20:57,075 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:57,145 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-05 23:20:57,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:57,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 109 states and 258 transitions. [2024-12-05 23:20:57,763 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 258 transitions. [2024-12-05 23:20:57,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:20:57,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:57,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:57,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:20:57,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:57,842 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-05 23:20:57,843 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:58,502 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:00,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:00,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 111 states and 260 transitions. [2024-12-05 23:21:00,060 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 260 transitions. [2024-12-05 23:21:00,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:21:00,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:00,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:21:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:00,133 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 23:21:00,135 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:00,536 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:05,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:05,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 120 states and 280 transitions. [2024-12-05 23:21:05,700 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 280 transitions. [2024-12-05 23:21:05,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:21:05,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:05,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:05,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:21:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:05,749 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:21:05,750 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:05,918 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:08,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:08,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 125 states and 293 transitions. [2024-12-05 23:21:08,633 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 293 transitions. [2024-12-05 23:21:08,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:21:08,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:08,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:08,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:21:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:08,721 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:21:08,722 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:09,040 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:10,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:10,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 127 states and 297 transitions. [2024-12-05 23:21:10,049 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 297 transitions. [2024-12-05 23:21:10,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:21:10,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:10,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:21:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:10,125 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:21:10,126 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:10,403 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:11,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:11,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 130 states and 310 transitions. [2024-12-05 23:21:11,947 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 310 transitions. [2024-12-05 23:21:11,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:21:11,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:11,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:11,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:21:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:12,004 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 23:21:12,005 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:12,139 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:12,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:12,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 131 states and 314 transitions. [2024-12-05 23:21:12,742 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 314 transitions. [2024-12-05 23:21:12,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:21:12,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:12,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:14,108 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:21:20,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:20,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 142 states and 345 transitions. [2024-12-05 23:21:20,950 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 345 transitions. [2024-12-05 23:21:20,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:21:20,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:20,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:20,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:21,424 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 145 states and 371 transitions. [2024-12-05 23:21:23,529 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 371 transitions. [2024-12-05 23:21:23,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:21:23,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:23,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:23,771 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:21:25,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:25,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 147 states and 373 transitions. [2024-12-05 23:21:25,022 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 373 transitions. [2024-12-05 23:21:25,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:21:25,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:25,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:25,262 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:21:27,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:27,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 150 states and 384 transitions. [2024-12-05 23:21:27,188 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 384 transitions. [2024-12-05 23:21:27,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:21:27,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:27,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:27,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:21:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:27,219 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:21:27,220 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:27,292 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-12-05 23:21:28,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:28,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 152 states and 385 transitions. [2024-12-05 23:21:28,259 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 385 transitions. [2024-12-05 23:21:28,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:21:28,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:28,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:21:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:28,323 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-05 23:21:28,324 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:29,404 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:32,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 155 states and 394 transitions. [2024-12-05 23:21:32,485 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 394 transitions. [2024-12-05 23:21:32,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:21:32,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:32,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:32,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:21:32,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:32,555 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-05 23:21:32,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:32,952 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:34,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:34,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 157 states and 398 transitions. [2024-12-05 23:21:34,244 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 398 transitions. [2024-12-05 23:21:34,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:21:34,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:34,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:34,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:21:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:34,387 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-05 23:21:34,388 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:34,535 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:38,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:38,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 162 states and 412 transitions. [2024-12-05 23:21:38,402 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 412 transitions. [2024-12-05 23:21:38,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:21:38,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:38,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:21:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:38,477 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 23:21:38,478 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:38,827 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:40,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:40,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 164 states and 417 transitions. [2024-12-05 23:21:40,202 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 417 transitions. [2024-12-05 23:21:40,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:21:40,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:40,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:40,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:21:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:40,266 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 23:21:40,267 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:40,421 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:42,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:42,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 167 states and 432 transitions. [2024-12-05 23:21:42,661 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 432 transitions. [2024-12-05 23:21:42,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:21:42,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:42,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:42,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:21:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:42,747 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 23:21:42,748 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:43,075 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:44,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:44,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 169 states and 435 transitions. [2024-12-05 23:21:44,169 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 435 transitions. [2024-12-05 23:21:44,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:21:44,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:44,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:44,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:21:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:44,248 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-05 23:21:44,249 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:44,657 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:45,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:45,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 170 states and 439 transitions. [2024-12-05 23:21:45,137 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 439 transitions. [2024-12-05 23:21:45,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:21:45,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:45,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:45,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:21:45,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:45,187 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 23:21:45,188 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:45,515 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:21:52,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:52,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 178 states and 460 transitions. [2024-12-05 23:21:52,125 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 460 transitions. [2024-12-05 23:21:52,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:21:52,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:52,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:21:52,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:52,185 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-05 23:21:52,186 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:53,697 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:22:05,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:22:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 192 states and 500 transitions. [2024-12-05 23:22:05,898 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 500 transitions. [2024-12-05 23:22:05,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:22:05,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:22:05,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:22:05,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:22:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:06,009 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:22:06,010 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:22:06,535 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:22:09,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:22:09,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 197 states and 514 transitions. [2024-12-05 23:22:09,077 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 514 transitions. [2024-12-05 23:22:09,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:22:09,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:22:09,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:22:09,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:22:09,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:09,152 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 23:22:09,154 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:22:31,521 WARN L286 SmtUtils]: Spent 20.02s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-05 23:22:41,531 WARN L286 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-05 23:22:41,561 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:22:58,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:22:58,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 203 states and 526 transitions. [2024-12-05 23:22:58,065 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 526 transitions. [2024-12-05 23:22:58,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:22:58,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:22:58,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:22:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:58,916 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:23:02,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:23:02,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 206 states and 562 transitions. [2024-12-05 23:23:02,673 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 562 transitions. [2024-12-05 23:23:02,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:23:02,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:23:02,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:23:02,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:23:02,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:23:02,798 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:23:02,799 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:23:03,178 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:23:06,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:23:06,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 209 states and 579 transitions. [2024-12-05 23:23:06,398 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 579 transitions. [2024-12-05 23:23:06,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:23:06,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:23:06,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:23:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:23:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:23:06,427 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:23:06,428 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:23:06,512 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-05 23:23:07,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:23:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 211 states and 580 transitions. [2024-12-05 23:23:07,958 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 580 transitions. [2024-12-05 23:23:07,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:23:07,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:23:07,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:23:07,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:23:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:23:08,009 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 23:23:08,010 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:23:09,882 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:23:15,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:23:15,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 214 states and 589 transitions. [2024-12-05 23:23:15,110 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 589 transitions. [2024-12-05 23:23:15,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:23:15,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:23:15,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:23:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:23:15,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:23:15,194 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 23:23:15,195 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:23:18,718 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:23:42,266 WARN L286 SmtUtils]: Spent 10.74s on a formula simplification. DAG size of input: 64 DAG size of output: 63 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:23:51,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:23:51,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 223 states and 622 transitions. [2024-12-05 23:23:51,662 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 622 transitions. [2024-12-05 23:23:51,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:23:51,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:23:51,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:23:51,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:23:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:23:51,719 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:23:51,720 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:23:52,486 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:24:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:02,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 228 states and 637 transitions. [2024-12-05 23:24:02,771 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 637 transitions. [2024-12-05 23:24:02,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:24:02,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:02,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:02,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:24:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:02,913 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:24:02,913 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:24:03,638 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:24:07,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:07,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 230 states and 642 transitions. [2024-12-05 23:24:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 642 transitions. [2024-12-05 23:24:07,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:24:07,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:07,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:07,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:24:07,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:07,488 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-05 23:24:07,489 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:24:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:24:13,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:13,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 233 states and 650 transitions. [2024-12-05 23:24:13,330 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 650 transitions. [2024-12-05 23:24:13,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:24:13,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:13,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:24:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:13,389 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 23:24:13,390 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:24:15,430 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:24:20,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:20,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 235 states and 653 transitions. [2024-12-05 23:24:20,131 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 653 transitions. [2024-12-05 23:24:20,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:24:20,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:20,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:20,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:24:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:20,231 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-05 23:24:20,232 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:24:21,336 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 23:24:41,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:41,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 243 states and 687 transitions. [2024-12-05 23:24:41,701 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 687 transitions. [2024-12-05 23:24:41,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:24:41,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:41,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:24:41,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:41,752 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 23:24:41,753 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:24:43,245 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:25:08,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:25:08,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 248 states and 701 transitions. [2024-12-05 23:25:08,016 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 701 transitions. [2024-12-05 23:25:08,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:25:08,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:25:08,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:25:08,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:25:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:08,283 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-05 23:25:08,283 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:25:12,407 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:25:58,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:25:58,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 262 states and 741 transitions. [2024-12-05 23:25:58,430 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 741 transitions. [2024-12-05 23:25:58,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:25:58,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:25:58,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:25:58,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:25:58,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:58,572 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-05 23:25:58,573 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:25:59,699 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:26:08,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:08,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 267 states and 761 transitions. [2024-12-05 23:26:08,853 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 761 transitions. [2024-12-05 23:26:08,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:26:08,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:08,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:26:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:09,014 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 23:26:09,015 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:26:10,749 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:26:18,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:18,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 272 states and 774 transitions. [2024-12-05 23:26:18,907 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 774 transitions. [2024-12-05 23:26:18,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:26:18,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:18,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:26:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:19,102 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-05 23:26:19,103 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:26:19,744 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:26:50,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:50,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 280 states and 793 transitions. [2024-12-05 23:26:50,505 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 793 transitions. [2024-12-05 23:26:50,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:26:50,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:50,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:50,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:27:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:00,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 283 states and 844 transitions. [2024-12-05 23:27:00,382 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 844 transitions. [2024-12-05 23:27:00,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:27:00,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:00,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:27:00,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:00,420 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 23:27:00,421 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:27:04,250 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:27:24,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:24,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 291 states and 886 transitions. [2024-12-05 23:27:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 886 transitions. [2024-12-05 23:27:24,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:27:24,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:24,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:25,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:27:25,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:25,092 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 23:27:25,093 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:27:29,428 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:28:08,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 298 states and 906 transitions. [2024-12-05 23:28:08,095 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 906 transitions. [2024-12-05 23:28:08,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:28:08,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:08,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:08,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:08,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:08,167 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-05 23:28:08,168 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:10,861 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:28:20,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:20,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 301 states and 920 transitions. [2024-12-05 23:28:20,205 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 920 transitions. [2024-12-05 23:28:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:28:20,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:20,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:20,279 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 23:28:20,280 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:20,463 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:28:27,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:27,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 304 states and 932 transitions. [2024-12-05 23:28:27,236 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 932 transitions. [2024-12-05 23:28:27,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:28:27,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:27,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:27,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:27,326 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-05 23:28:27,327 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:27,556 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:28:32,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:32,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 306 states and 935 transitions. [2024-12-05 23:28:32,632 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 935 transitions. [2024-12-05 23:28:32,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:28:32,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:32,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:32,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:32,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:32,695 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 23:28:32,696 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:33,642 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:28:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:47,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 311 states and 950 transitions. [2024-12-05 23:28:47,111 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 950 transitions. [2024-12-05 23:28:47,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:28:47,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:47,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:47,164 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 23:28:47,165 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:48,037 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:28:54,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:54,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 314 states and 959 transitions. [2024-12-05 23:28:54,767 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 959 transitions. [2024-12-05 23:28:54,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:28:54,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:54,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:54,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:54,848 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 23:28:54,849 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:55,842 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:28:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 315 states and 965 transitions. [2024-12-05 23:28:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 965 transitions. [2024-12-05 23:28:58,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:28:58,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:58,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:58,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:58,160 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-05 23:28:58,160 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:29:04,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:04,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 316 states and 962 transitions. [2024-12-05 23:29:04,666 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 962 transitions. [2024-12-05 23:29:04,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:29:04,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:04,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:04,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:04,936 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 23:29:04,937 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:06,444 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:29:31,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:31,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 322 states and 978 transitions. [2024-12-05 23:29:31,240 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 978 transitions. [2024-12-05 23:29:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:29:31,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:31,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:31,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:31,374 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-05 23:29:31,375 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:31,813 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 44 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:29:39,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:39,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 327 states and 989 transitions. [2024-12-05 23:29:39,474 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 989 transitions. [2024-12-05 23:29:39,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:29:39,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:39,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:39,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:41,349 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:29:50,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:50,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 330 states and 1051 transitions. [2024-12-05 23:29:50,754 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1051 transitions. [2024-12-05 23:29:50,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:29:50,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:50,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:55,924 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 15 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:30:02,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:02,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 333 states and 1058 transitions. [2024-12-05 23:30:02,809 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1058 transitions. [2024-12-05 23:30:02,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:30:02,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:02,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:30:02,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:02,845 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:30:02,846 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:30:02,979 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-12-05 23:30:08,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:08,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 335 states and 1059 transitions. [2024-12-05 23:30:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1059 transitions. [2024-12-05 23:30:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:30:08,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:08,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:30:08,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:08,065 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:30:08,066 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:30:08,178 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-12-05 23:30:11,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:11,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 337 states and 1060 transitions. [2024-12-05 23:30:11,682 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1060 transitions. [2024-12-05 23:30:11,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:30:11,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:11,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:30:11,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:11,747 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-05 23:30:11,749 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:30:14,918 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 1 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:30:26,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:26,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 340 states and 1069 transitions. [2024-12-05 23:30:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1069 transitions. [2024-12-05 23:30:26,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:30:26,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:26,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:30:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:26,452 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-05 23:30:26,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:30:31,657 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 1 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:30:52,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:52,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 345 states and 1087 transitions. [2024-12-05 23:30:52,260 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1087 transitions. [2024-12-05 23:30:52,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:30:52,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:52,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:30:52,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:52,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:30:52,350 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:30:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:30:57,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:57,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 347 states and 1090 transitions. [2024-12-05 23:30:57,778 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1090 transitions. [2024-12-05 23:30:57,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:30:57,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:57,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:30:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:57,881 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 23:30:57,882 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:30:58,959 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:31:02,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:31:02,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 348 states and 1100 transitions. [2024-12-05 23:31:02,691 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1100 transitions. [2024-12-05 23:31:02,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:31:02,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:31:02,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:31:02,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:31:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:31:02,770 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:31:02,772 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:31:03,085 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:31:08,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:31:08,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 350 states and 1103 transitions. [2024-12-05 23:31:08,233 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1103 transitions. [2024-12-05 23:31:08,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:31:08,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:31:08,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:31:08,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:31:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:31:08,311 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 23:31:08,312 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:31:08,548 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 1 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:31:11,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:31:11,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 351 states and 1112 transitions. [2024-12-05 23:31:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1112 transitions. [2024-12-05 23:31:11,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:31:11,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:31:11,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:31:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:31:11,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:31:11,620 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-05 23:31:11,621 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:31:11,848 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 1 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:31:20,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:31:20,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 354 states and 1122 transitions. [2024-12-05 23:31:20,019 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1122 transitions. [2024-12-05 23:31:20,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:31:20,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:31:20,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:31:20,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:31:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:31:20,109 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-05 23:31:20,110 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:31:20,373 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 1 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:31:25,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:31:25,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 356 states and 1125 transitions. [2024-12-05 23:31:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1125 transitions. [2024-12-05 23:31:25,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:31:25,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:31:25,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:31:25,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:31:25,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:31:25,796 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:31:25,797 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:31:26,057 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:31:29,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:31:29,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 357 states and 1132 transitions. [2024-12-05 23:31:29,055 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1132 transitions. [2024-12-05 23:31:29,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:31:29,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:31:29,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:31:29,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:31:29,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:31:29,175 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 23:31:29,176 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:31:30,361 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:31:42,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:31:42,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 361 states and 1139 transitions. [2024-12-05 23:31:42,829 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1139 transitions. [2024-12-05 23:31:42,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:31:42,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:31:42,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:31:42,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:31:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:31:42,919 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-05 23:31:42,919 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:31:44,311 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 1 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:31:48,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:31:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 362 states and 1145 transitions. [2024-12-05 23:31:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1145 transitions. [2024-12-05 23:31:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:31:48,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:31:48,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:31:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:31:48,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:31:48,178 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:31:48,179 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:31:49,300 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:31:53,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:31:53,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 362 states and 1138 transitions. [2024-12-05 23:31:53,402 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1138 transitions. [2024-12-05 23:31:53,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:31:53,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:31:53,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:31:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:31:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:31:53,463 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-05 23:31:53,463 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:31:58,062 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 1 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:32:27,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:32:27,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 367 states and 1152 transitions. [2024-12-05 23:32:27,733 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1152 transitions. [2024-12-05 23:32:27,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:32:27,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:32:27,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:32:27,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:32:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:32:27,898 INFO L256 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 23:32:27,899 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:32:34,726 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 55 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:33:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:33:55,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 381 states and 1202 transitions. [2024-12-05 23:33:55,128 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1202 transitions. [2024-12-05 23:33:55,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:33:55,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:33:55,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:33:55,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:33:55,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:33:55,263 INFO L256 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-05 23:33:55,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:33:55,717 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 59 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:34:10,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:10,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 385 states and 1213 transitions. [2024-12-05 23:34:10,401 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1213 transitions. [2024-12-05 23:34:10,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:34:10,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:10,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:10,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:34:10,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:10,536 INFO L256 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 23:34:10,537 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:34:11,075 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 59 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:34:17,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:17,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 387 states and 1218 transitions. [2024-12-05 23:34:17,173 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1218 transitions. [2024-12-05 23:34:17,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:34:17,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:17,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:34:17,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:17,357 INFO L256 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:34:17,358 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:34:20,710 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 55 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:34:33,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:33,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 391 states and 1221 transitions. [2024-12-05 23:34:33,064 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1221 transitions. [2024-12-05 23:34:33,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:34:33,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:33,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:33,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:34:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:33,275 INFO L256 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:34:33,276 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:34:33,816 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 55 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:34:44,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:44,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 393 states and 1224 transitions. [2024-12-05 23:34:44,506 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1224 transitions. [2024-12-05 23:34:44,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:34:44,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:44,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:47,729 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.