./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8edab0f5-7857-461c-9317-95dafee1216d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8edab0f5-7857-461c-9317-95dafee1216d/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8edab0f5-7857-461c-9317-95dafee1216d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8edab0f5-7857-461c-9317-95dafee1216d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8edab0f5-7857-461c-9317-95dafee1216d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8edab0f5-7857-461c-9317-95dafee1216d/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3da1085986a33686aa7ffc74caa759bc9bd987d241f97554ff5ad69a436a7e40 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:49:44,903 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:49:44,973 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8edab0f5-7857-461c-9317-95dafee1216d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:49:44,977 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:49:44,978 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:49:45,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:49:45,001 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:49:45,002 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:49:45,003 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:49:45,003 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:49:45,004 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:49:45,004 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:49:45,005 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:49:45,005 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:49:45,006 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:49:45,006 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:49:45,007 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:49:45,007 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:49:45,008 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:49:45,008 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:49:45,009 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:49:45,010 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:49:45,010 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:49:45,011 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:49:45,011 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:49:45,011 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:49:45,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:49:45,012 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:49:45,013 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:49:45,013 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:49:45,014 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:49:45,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:49:45,014 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:49:45,015 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_8edab0f5-7857-461c-9317-95dafee1216d/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8edab0f5-7857-461c-9317-95dafee1216d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3da1085986a33686aa7ffc74caa759bc9bd987d241f97554ff5ad69a436a7e40 [2023-12-03 03:49:45,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:49:45,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:49:45,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:49:45,263 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:49:45,263 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:49:45,265 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8edab0f5-7857-461c-9317-95dafee1216d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2023-12-03 03:49:47,994 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:49:48,203 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:49:48,203 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8edab0f5-7857-461c-9317-95dafee1216d/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2023-12-03 03:49:48,215 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8edab0f5-7857-461c-9317-95dafee1216d/bin/ukojak-verify-Qdu7aM0XO9/data/9d2f361de/79de4c4eb50040d38f2a06c1b1d493cd/FLAGc08903900 [2023-12-03 03:49:48,227 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8edab0f5-7857-461c-9317-95dafee1216d/bin/ukojak-verify-Qdu7aM0XO9/data/9d2f361de/79de4c4eb50040d38f2a06c1b1d493cd [2023-12-03 03:49:48,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:49:48,231 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:49:48,233 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:49:48,233 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:49:48,237 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:49:48,238 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:49:48" (1/1) ... [2023-12-03 03:49:48,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57958599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:48, skipping insertion in model container [2023-12-03 03:49:48,239 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:49:48" (1/1) ... [2023-12-03 03:49:48,282 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:49:48,449 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_8edab0f5-7857-461c-9317-95dafee1216d/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4373,4386] [2023-12-03 03:49:48,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:49:48,489 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:49:48,520 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_8edab0f5-7857-461c-9317-95dafee1216d/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4373,4386] [2023-12-03 03:49:48,537 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:49:48,555 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:49:48,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:48 WrapperNode [2023-12-03 03:49:48,555 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:49:48,556 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:49:48,556 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:49:48,556 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:49:48,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:48" (1/1) ... [2023-12-03 03:49:48,571 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:48" (1/1) ... [2023-12-03 03:49:48,601 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 361 [2023-12-03 03:49:48,601 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:49:48,602 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:49:48,602 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:49:48,602 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:49:48,612 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:48" (1/1) ... [2023-12-03 03:49:48,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:48" (1/1) ... [2023-12-03 03:49:48,616 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:48" (1/1) ... [2023-12-03 03:49:48,616 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:48" (1/1) ... [2023-12-03 03:49:48,624 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:48" (1/1) ... [2023-12-03 03:49:48,628 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:48" (1/1) ... [2023-12-03 03:49:48,631 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:48" (1/1) ... [2023-12-03 03:49:48,633 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:48" (1/1) ... [2023-12-03 03:49:48,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:49:48,638 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:49:48,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:49:48,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:49:48,639 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:48" (1/1) ... [2023-12-03 03:49:48,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:49:48,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8edab0f5-7857-461c-9317-95dafee1216d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:49:48,673 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8edab0f5-7857-461c-9317-95dafee1216d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:49:48,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8edab0f5-7857-461c-9317-95dafee1216d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:49:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:49:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:49:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:49:48,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:49:48,800 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:49:48,801 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:49:49,114 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:49:49,225 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:49:49,225 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:49:49,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:49:49 BoogieIcfgContainer [2023-12-03 03:49:49,227 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:49:49,228 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:49:49,229 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:49:49,239 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:49:49,240 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:49:49" (1/1) ... [2023-12-03 03:49:49,249 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:49:49,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:49,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 64 states and 104 transitions. [2023-12-03 03:49:49,311 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 104 transitions. [2023-12-03 03:49:49,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:49:49,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:49,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:49,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:49,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 66 states and 106 transitions. [2023-12-03 03:49:49,697 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 106 transitions. [2023-12-03 03:49:49,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:49:49,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:49,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:49,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:49,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:49,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 73 states and 119 transitions. [2023-12-03 03:49:49,933 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 119 transitions. [2023-12-03 03:49:49,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:49:49,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:49,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:50,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:50,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:50,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2023-12-03 03:49:50,033 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2023-12-03 03:49:50,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:49:50,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:50,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:50,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:50,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:50,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 124 transitions. [2023-12-03 03:49:50,118 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 124 transitions. [2023-12-03 03:49:50,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:49:50,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:50,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:50,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:50,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:50,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:50,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 130 transitions. [2023-12-03 03:49:50,507 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2023-12-03 03:49:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:49:50,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:50,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:50,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:50,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:50,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 93 states and 152 transitions. [2023-12-03 03:49:50,954 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 152 transitions. [2023-12-03 03:49:50,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:49:50,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:50,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:50,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:51,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:51,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 96 states and 157 transitions. [2023-12-03 03:49:51,018 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 157 transitions. [2023-12-03 03:49:51,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:49:51,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:51,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:51,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:51,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:51,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:51,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 97 states and 157 transitions. [2023-12-03 03:49:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 157 transitions. [2023-12-03 03:49:51,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:49:51,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:51,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:51,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:51,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:51,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:51,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 100 states and 163 transitions. [2023-12-03 03:49:51,175 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 163 transitions. [2023-12-03 03:49:51,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:49:51,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:51,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:51,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:51,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:51,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:51,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 101 states and 163 transitions. [2023-12-03 03:49:51,263 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 163 transitions. [2023-12-03 03:49:51,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:49:51,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:51,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:51,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:52,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:52,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 178 transitions. [2023-12-03 03:49:52,234 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 178 transitions. [2023-12-03 03:49:52,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:49:52,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:52,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:52,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:52,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:55,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 123 states and 198 transitions. [2023-12-03 03:49:55,095 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 198 transitions. [2023-12-03 03:49:55,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:49:55,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:55,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:55,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:59,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:59,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 132 states and 215 transitions. [2023-12-03 03:49:59,105 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 215 transitions. [2023-12-03 03:49:59,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:49:59,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:59,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:59,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:59,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:09,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:09,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 151 states and 261 transitions. [2023-12-03 03:50:09,823 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 261 transitions. [2023-12-03 03:50:09,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:50:09,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:09,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:09,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:10,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:21,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 165 states and 289 transitions. [2023-12-03 03:50:21,137 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 289 transitions. [2023-12-03 03:50:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:50:21,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:21,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:23,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:23,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 173 states and 302 transitions. [2023-12-03 03:50:23,954 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 302 transitions. [2023-12-03 03:50:23,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:50:23,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:23,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:23,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:24,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:24,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 176 states and 308 transitions. [2023-12-03 03:50:24,043 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 308 transitions. [2023-12-03 03:50:24,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:50:24,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:24,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:24,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:24,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:26,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:26,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 184 states and 324 transitions. [2023-12-03 03:50:26,861 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 324 transitions. [2023-12-03 03:50:26,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:50:26,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:26,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:26,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:26,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:26,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 185 states and 324 transitions. [2023-12-03 03:50:26,915 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 324 transitions. [2023-12-03 03:50:26,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:50:26,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:26,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:27,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:40,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 189 states and 335 transitions. [2023-12-03 03:50:40,152 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 335 transitions. [2023-12-03 03:50:40,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:50:40,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:40,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:40,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:40,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:47,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 199 states and 356 transitions. [2023-12-03 03:50:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 356 transitions. [2023-12-03 03:50:47,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:50:47,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:47,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:47,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:57,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:57,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 214 states and 385 transitions. [2023-12-03 03:50:57,043 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 385 transitions. [2023-12-03 03:50:57,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:50:57,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:57,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:57,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:57,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:01,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:01,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 219 states and 399 transitions. [2023-12-03 03:51:01,768 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 399 transitions. [2023-12-03 03:51:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:51:01,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:01,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:01,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:04,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:04,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 222 states and 405 transitions. [2023-12-03 03:51:04,547 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 405 transitions. [2023-12-03 03:51:04,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:51:04,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:04,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:04,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:04,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:07,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:07,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 225 states and 413 transitions. [2023-12-03 03:51:07,615 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 413 transitions. [2023-12-03 03:51:07,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:51:07,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:07,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:07,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:07,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:10,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:10,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 228 states and 419 transitions. [2023-12-03 03:51:10,500 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 419 transitions. [2023-12-03 03:51:10,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:51:10,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:10,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:10,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:26,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:26,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 244 states and 454 transitions. [2023-12-03 03:51:26,486 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 454 transitions. [2023-12-03 03:51:26,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:51:26,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:26,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:26,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:29,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:29,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 247 states and 460 transitions. [2023-12-03 03:51:29,562 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 460 transitions. [2023-12-03 03:51:29,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:51:29,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:29,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:29,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:29,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:32,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:32,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 250 states and 468 transitions. [2023-12-03 03:51:32,849 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 468 transitions. [2023-12-03 03:51:32,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:51:32,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:32,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:32,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:32,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:39,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 258 states and 486 transitions. [2023-12-03 03:51:39,312 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 486 transitions. [2023-12-03 03:51:39,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:51:39,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:39,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:39,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:42,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:42,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 261 states and 492 transitions. [2023-12-03 03:51:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 492 transitions. [2023-12-03 03:51:42,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:51:42,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:42,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:32,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:32,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 287 states and 577 transitions. [2023-12-03 03:52:32,819 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 577 transitions. [2023-12-03 03:52:32,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:52:32,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:32,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:35,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:59,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:59,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 308 states and 656 transitions. [2023-12-03 03:52:59,328 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 656 transitions. [2023-12-03 03:52:59,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:52:59,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:59,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:01,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:53:25,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:25,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 328 states and 743 transitions. [2023-12-03 03:53:25,266 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 743 transitions. [2023-12-03 03:53:25,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:53:25,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:25,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:30,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:17,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:17,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 356 states and 844 transitions. [2023-12-03 03:54:17,196 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 844 transitions. [2023-12-03 03:54:17,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:54:17,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:17,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:17,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:22,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:25,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:25,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 383 states and 944 transitions. [2023-12-03 03:55:25,434 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 944 transitions. [2023-12-03 03:55:25,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:55:25,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:25,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:25,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:31,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:45,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:45,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 410 states and 1057 transitions. [2023-12-03 03:56:45,585 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1057 transitions. [2023-12-03 03:56:45,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:56:45,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:45,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:46,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:52,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:52,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 414 states and 1067 transitions. [2023-12-03 03:56:52,164 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1067 transitions. [2023-12-03 03:56:52,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:56:52,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:52,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:52,702 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:57:12,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:12,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 428 states and 1101 transitions. [2023-12-03 03:57:12,744 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1101 transitions. [2023-12-03 03:57:12,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:57:12,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:12,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:13,445 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:57:32,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:32,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 443 states and 1138 transitions. [2023-12-03 03:57:32,932 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1138 transitions. [2023-12-03 03:57:32,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:57:32,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:32,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:32,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:33,499 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:57:40,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:40,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 449 states and 1153 transitions. [2023-12-03 03:57:40,927 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1153 transitions. [2023-12-03 03:57:40,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:57:40,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:40,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:41,512 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:57:58,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:58,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 460 states and 1178 transitions. [2023-12-03 03:57:58,491 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1178 transitions. [2023-12-03 03:57:58,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:57:58,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:58,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:58,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:16,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:16,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 471 states and 1205 transitions. [2023-12-03 03:58:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1205 transitions. [2023-12-03 03:58:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:58:16,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:16,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:16,928 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:21,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:21,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 473 states and 1209 transitions. [2023-12-03 03:58:21,347 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1209 transitions. [2023-12-03 03:58:21,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:58:21,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:21,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:21,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:21,398 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:27,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:27,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 478 states and 1226 transitions. [2023-12-03 03:58:27,473 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1226 transitions. [2023-12-03 03:58:27,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:58:27,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:27,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:32,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:32,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 483 states and 1235 transitions. [2023-12-03 03:58:32,343 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1235 transitions. [2023-12-03 03:58:32,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:58:32,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:32,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:32,394 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:39,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:39,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 487 states and 1246 transitions. [2023-12-03 03:58:39,200 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1246 transitions. [2023-12-03 03:58:39,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:58:39,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:39,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:39,248 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:44,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:44,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 489 states and 1252 transitions. [2023-12-03 03:58:44,057 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1252 transitions. [2023-12-03 03:58:44,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:58:44,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:44,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:44,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:44,095 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:47,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:47,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 493 states and 1255 transitions. [2023-12-03 03:58:47,768 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1255 transitions. [2023-12-03 03:58:47,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:58:47,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:47,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:47,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:47,808 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:57,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:57,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 499 states and 1272 transitions. [2023-12-03 03:58:57,842 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1272 transitions. [2023-12-03 03:58:57,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:58:57,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:57,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:57,877 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:08,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:08,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 506 states and 1283 transitions. [2023-12-03 03:59:08,987 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1283 transitions. [2023-12-03 03:59:08,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:59:08,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:08,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:08,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:09,022 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:14,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:14,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 510 states and 1288 transitions. [2023-12-03 03:59:14,502 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1288 transitions. [2023-12-03 03:59:14,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:59:14,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:14,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:14,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:14,551 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:31,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:31,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 519 states and 1305 transitions. [2023-12-03 03:59:31,297 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1305 transitions. [2023-12-03 03:59:31,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:59:31,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:31,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:32,091 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 535 states and 1348 transitions. [2023-12-03 03:59:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1348 transitions. [2023-12-03 03:59:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:59:55,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:55,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:55,273 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:02,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:02,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 538 states and 1353 transitions. [2023-12-03 04:00:02,686 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1353 transitions. [2023-12-03 04:00:02,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 04:00:02,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:02,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:02,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:02,708 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:18,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:18,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 546 states and 1366 transitions. [2023-12-03 04:00:18,717 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1366 transitions. [2023-12-03 04:00:18,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:00:18,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:18,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:47,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:41,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 573 states and 1480 transitions. [2023-12-03 04:03:41,122 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1480 transitions. [2023-12-03 04:03:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:03:41,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:41,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:41,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.