./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_single_elem_init.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d3a1a-a289-4262-b8a1-ebe17f6a09b6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d3a1a-a289-4262-b8a1-ebe17f6a09b6/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d3a1a-a289-4262-b8a1-ebe17f6a09b6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d3a1a-a289-4262-b8a1-ebe17f6a09b6/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_single_elem_init.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d3a1a-a289-4262-b8a1-ebe17f6a09b6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d3a1a-a289-4262-b8a1-ebe17f6a09b6/bin/ukojak-verify-afCqCEvfdi --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 783ac259376d0d4b331b84c9ee3bd0ed2042af56d21e98db70a8bebb07aee3c2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:12:01,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:12:01,535 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d3a1a-a289-4262-b8a1-ebe17f6a09b6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:12:01,540 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:12:01,541 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:12:01,567 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:12:01,568 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:12:01,569 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:12:01,570 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:12:01,571 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:12:01,571 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:12:01,572 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:12:01,573 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:12:01,573 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:12:01,574 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:12:01,575 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:12:01,575 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:12:01,576 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:12:01,577 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:12:01,577 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:12:01,578 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:12:01,582 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:12:01,583 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:12:01,583 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:12:01,584 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:12:01,584 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:12:01,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:01,591 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:12:01,591 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:12:01,592 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:12:01,592 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:12:01,592 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:12:01,593 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:12:01,593 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d3a1a-a289-4262-b8a1-ebe17f6a09b6/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d3a1a-a289-4262-b8a1-ebe17f6a09b6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 783ac259376d0d4b331b84c9ee3bd0ed2042af56d21e98db70a8bebb07aee3c2 [2023-11-24 22:12:01,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:12:01,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:12:01,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:12:01,903 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:12:01,904 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:12:01,906 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d3a1a-a289-4262-b8a1-ebe17f6a09b6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/array-industry-pattern/array_single_elem_init.i [2023-11-24 22:12:05,048 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:12:05,245 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:12:05,246 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d3a1a-a289-4262-b8a1-ebe17f6a09b6/sv-benchmarks/c/array-industry-pattern/array_single_elem_init.i [2023-11-24 22:12:05,255 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d3a1a-a289-4262-b8a1-ebe17f6a09b6/bin/ukojak-verify-afCqCEvfdi/data/647cec105/ee35a18142f5403c999d911dab192b99/FLAGecd7e7557 [2023-11-24 22:12:05,271 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d3a1a-a289-4262-b8a1-ebe17f6a09b6/bin/ukojak-verify-afCqCEvfdi/data/647cec105/ee35a18142f5403c999d911dab192b99 [2023-11-24 22:12:05,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:12:05,275 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:12:05,277 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:05,277 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:12:05,282 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:12:05,283 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:05" (1/1) ... [2023-11-24 22:12:05,284 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43adee7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:05, skipping insertion in model container [2023-11-24 22:12:05,285 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:05" (1/1) ... [2023-11-24 22:12:05,309 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:05,500 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d3a1a-a289-4262-b8a1-ebe17f6a09b6/sv-benchmarks/c/array-industry-pattern/array_single_elem_init.i[815,828] [2023-11-24 22:12:05,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:05,541 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:12:05,561 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d3a1a-a289-4262-b8a1-ebe17f6a09b6/sv-benchmarks/c/array-industry-pattern/array_single_elem_init.i[815,828] [2023-11-24 22:12:05,586 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:05,606 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:12:05,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:05 WrapperNode [2023-11-24 22:12:05,606 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:05,607 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:05,607 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:12:05,608 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:12:05,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:05" (1/1) ... [2023-11-24 22:12:05,622 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:05" (1/1) ... [2023-11-24 22:12:05,644 INFO L138 Inliner]: procedures = 16, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2023-11-24 22:12:05,644 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:05,645 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:12:05,645 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:12:05,646 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:12:05,655 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:05" (1/1) ... [2023-11-24 22:12:05,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:05" (1/1) ... [2023-11-24 22:12:05,658 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:05" (1/1) ... [2023-11-24 22:12:05,659 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:05" (1/1) ... [2023-11-24 22:12:05,665 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:05" (1/1) ... [2023-11-24 22:12:05,668 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:05" (1/1) ... [2023-11-24 22:12:05,670 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:05" (1/1) ... [2023-11-24 22:12:05,671 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:05" (1/1) ... [2023-11-24 22:12:05,673 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:12:05,674 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:12:05,675 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:12:05,675 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:12:05,676 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:05" (1/1) ... [2023-11-24 22:12:05,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:05,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d3a1a-a289-4262-b8a1-ebe17f6a09b6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:12:05,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d3a1a-a289-4262-b8a1-ebe17f6a09b6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:12:05,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d3a1a-a289-4262-b8a1-ebe17f6a09b6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:12:05,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:12:05,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:12:05,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:12:05,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:12:05,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:12:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:12:05,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:12:05,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:12:05,865 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:12:05,868 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:12:06,051 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:12:06,156 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:12:06,156 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:12:06,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:06 BoogieIcfgContainer [2023-11-24 22:12:06,158 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:12:06,159 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:12:06,159 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:12:06,186 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:12:06,186 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:06" (1/1) ... [2023-11-24 22:12:06,196 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:12:06,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:06,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2023-11-24 22:12:06,258 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2023-11-24 22:12:06,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:12:06,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:06,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:06,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:06,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:06,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2023-11-24 22:12:06,702 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2023-11-24 22:12:06,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:12:06,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:06,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:06,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:07,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:07,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:07,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2023-11-24 22:12:07,102 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2023-11-24 22:12:07,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:12:07,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:07,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:07,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:07,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:12:07,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:07,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 14 states and 19 transitions. [2023-11-24 22:12:07,280 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2023-11-24 22:12:07,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:12:07,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:07,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:07,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:07,377 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:12:07,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:07,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2023-11-24 22:12:07,416 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2023-11-24 22:12:07,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:12:07,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:07,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:07,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:07,527 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:12:07,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:07,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2023-11-24 22:12:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2023-11-24 22:12:07,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:12:07,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:07,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:07,693 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:07,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:07,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2023-11-24 22:12:07,734 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2023-11-24 22:12:07,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:12:07,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:07,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:07,910 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:08,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:08,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2023-11-24 22:12:08,023 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2023-11-24 22:12:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:12:08,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:08,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:08,199 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:08,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:08,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2023-11-24 22:12:08,304 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2023-11-24 22:12:08,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:12:08,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:08,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:08,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:08,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2023-11-24 22:12:08,591 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2023-11-24 22:12:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:12:08,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:08,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:08,730 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:08,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:08,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2023-11-24 22:12:08,830 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2023-11-24 22:12:08,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:12:08,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:08,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:08,991 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:09,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:09,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2023-11-24 22:12:09,104 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2023-11-24 22:12:09,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:12:09,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:09,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:09,352 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:09,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:09,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2023-11-24 22:12:09,497 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2023-11-24 22:12:09,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:12:09,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:09,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:09,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:09,694 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:09,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:09,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2023-11-24 22:12:09,818 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2023-11-24 22:12:09,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:12:09,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:09,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:09,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:10,058 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:10,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:10,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2023-11-24 22:12:10,167 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2023-11-24 22:12:10,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:12:10,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:10,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:10,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:10,401 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:10,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2023-11-24 22:12:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2023-11-24 22:12:10,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:12:10,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:10,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:10,768 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:10,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:10,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2023-11-24 22:12:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2023-11-24 22:12:10,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:12:10,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:10,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:10,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:11,174 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:11,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:11,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 73 transitions. [2023-11-24 22:12:11,333 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2023-11-24 22:12:11,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:12:11,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:11,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:11,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:11,611 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:11,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2023-11-24 22:12:11,751 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2023-11-24 22:12:11,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:12:11,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:11,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:11,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:12,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:12,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2023-11-24 22:12:12,192 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2023-11-24 22:12:12,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:12:12,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:12,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:12,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:12,459 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:12,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:12,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2023-11-24 22:12:12,607 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2023-11-24 22:12:12,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:12:12,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:12,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:12,891 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:13,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:13,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2023-11-24 22:12:13,042 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2023-11-24 22:12:13,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:12:13,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:13,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:13,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:13,343 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:13,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:13,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2023-11-24 22:12:13,520 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2023-11-24 22:12:13,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:12:13,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:13,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:13,867 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2023-11-24 22:12:14,042 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2023-11-24 22:12:14,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:12:14,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:14,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:14,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:14,370 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:14,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:14,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2023-11-24 22:12:14,551 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2023-11-24 22:12:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:12:14,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:14,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:14,982 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:15,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:15,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 78 states and 105 transitions. [2023-11-24 22:12:15,212 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2023-11-24 22:12:15,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:12:15,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:15,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:15,523 INFO L134 CoverageAnalysis]: Checked inductivity of 743 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:15,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 81 states and 109 transitions. [2023-11-24 22:12:15,737 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2023-11-24 22:12:15,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:12:15,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:15,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:15,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:16,084 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:16,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:16,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 84 states and 113 transitions. [2023-11-24 22:12:16,298 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2023-11-24 22:12:16,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:12:16,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:16,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:16,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:16,670 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:16,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:16,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 87 states and 117 transitions. [2023-11-24 22:12:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 117 transitions. [2023-11-24 22:12:16,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:12:16,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:16,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:17,254 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:17,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:17,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 90 states and 121 transitions. [2023-11-24 22:12:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 121 transitions. [2023-11-24 22:12:17,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:12:17,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:17,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:17,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:17,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:18,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:18,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 93 states and 125 transitions. [2023-11-24 22:12:18,174 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2023-11-24 22:12:18,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:12:18,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:18,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:18,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:18,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:18,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 96 states and 129 transitions. [2023-11-24 22:12:18,795 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2023-11-24 22:12:18,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:12:18,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:18,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:19,220 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:19,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:19,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 99 states and 133 transitions. [2023-11-24 22:12:19,482 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 133 transitions. [2023-11-24 22:12:19,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:12:19,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:19,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:19,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:20,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:20,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 137 transitions. [2023-11-24 22:12:20,197 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2023-11-24 22:12:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:12:20,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:20,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:20,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1371 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:20,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:20,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 105 states and 141 transitions. [2023-11-24 22:12:20,918 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 141 transitions. [2023-11-24 22:12:20,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:12:20,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:20,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:21,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:21,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:21,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 108 states and 145 transitions. [2023-11-24 22:12:21,674 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 145 transitions. [2023-11-24 22:12:21,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:12:21,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:21,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:22,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1558 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:22,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:22,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 111 states and 149 transitions. [2023-11-24 22:12:22,408 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2023-11-24 22:12:22,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:12:22,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:22,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:22,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:22,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:23,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 153 transitions. [2023-11-24 22:12:23,100 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 153 transitions. [2023-11-24 22:12:23,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:12:23,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:23,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:23,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1757 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:23,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 117 states and 157 transitions. [2023-11-24 22:12:23,911 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 157 transitions. [2023-11-24 22:12:23,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:12:23,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:23,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:23,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:24,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1861 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:24,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 120 states and 161 transitions. [2023-11-24 22:12:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 161 transitions. [2023-11-24 22:12:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:12:24,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:24,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:24,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:25,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1968 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:25,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:25,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 123 states and 165 transitions. [2023-11-24 22:12:25,726 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 165 transitions. [2023-11-24 22:12:25,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:12:25,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:25,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:25,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:26,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2078 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:26,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:26,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 126 states and 169 transitions. [2023-11-24 22:12:26,671 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 169 transitions. [2023-11-24 22:12:26,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:12:26,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:26,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:27,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2191 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:27,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 129 states and 173 transitions. [2023-11-24 22:12:27,581 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 173 transitions. [2023-11-24 22:12:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 22:12:27,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:27,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:27,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2307 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:28,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:28,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 132 states and 177 transitions. [2023-11-24 22:12:28,631 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 177 transitions. [2023-11-24 22:12:28,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:12:28,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:28,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:28,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:29,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2426 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:29,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:29,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 135 states and 181 transitions. [2023-11-24 22:12:29,622 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 181 transitions. [2023-11-24 22:12:29,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:12:29,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:29,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:29,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:30,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2548 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:30,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:30,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 138 states and 185 transitions. [2023-11-24 22:12:30,707 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 185 transitions. [2023-11-24 22:12:30,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:12:30,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:30,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:31,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2673 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:31,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:31,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 141 states and 189 transitions. [2023-11-24 22:12:31,779 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 189 transitions. [2023-11-24 22:12:31,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:12:31,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:31,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:32,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2801 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:32,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:32,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 144 states and 193 transitions. [2023-11-24 22:12:32,910 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2023-11-24 22:12:32,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:12:32,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:32,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:32,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:33,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2932 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:34,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:34,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 147 states and 197 transitions. [2023-11-24 22:12:34,048 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 197 transitions. [2023-11-24 22:12:34,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:12:34,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:34,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:34,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:34,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3066 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:35,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:35,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 150 states and 201 transitions. [2023-11-24 22:12:35,284 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 201 transitions. [2023-11-24 22:12:35,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:12:35,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:35,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:36,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3203 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:36,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 153 states and 205 transitions. [2023-11-24 22:12:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2023-11-24 22:12:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:12:36,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:36,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:36,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:37,178 INFO L134 CoverageAnalysis]: Checked inductivity of 3343 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:37,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:37,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 156 states and 209 transitions. [2023-11-24 22:12:37,582 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 209 transitions. [2023-11-24 22:12:37,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 22:12:37,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:37,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:37,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:38,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:38,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:38,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 159 states and 213 transitions. [2023-11-24 22:12:38,833 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2023-11-24 22:12:38,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 22:12:38,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:38,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:38,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:39,699 INFO L134 CoverageAnalysis]: Checked inductivity of 3632 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:40,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:40,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 162 states and 217 transitions. [2023-11-24 22:12:40,088 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 217 transitions. [2023-11-24 22:12:40,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 22:12:40,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:40,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:40,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:40,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3781 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:41,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:41,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 165 states and 221 transitions. [2023-11-24 22:12:41,234 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 221 transitions. [2023-11-24 22:12:41,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:12:41,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:41,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:41,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:42,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:42,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 168 states and 225 transitions. [2023-11-24 22:12:42,348 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 225 transitions. [2023-11-24 22:12:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:12:42,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:42,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:42,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:43,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4088 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:43,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:43,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 171 states and 229 transitions. [2023-11-24 22:12:43,577 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 229 transitions. [2023-11-24 22:12:43,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 22:12:43,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:43,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:43,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:44,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4246 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:44,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:44,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 174 states and 233 transitions. [2023-11-24 22:12:44,649 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 233 transitions. [2023-11-24 22:12:44,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 22:12:44,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:44,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:44,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:45,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4407 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.