./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_8d4eaf92-f845-4345-b8a6-3caf499e0272/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4eaf92-f845-4345-b8a6-3caf499e0272/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_8d4eaf92-f845-4345-b8a6-3caf499e0272/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4eaf92-f845-4345-b8a6-3caf499e0272/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4eaf92-f845-4345-b8a6-3caf499e0272/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4eaf92-f845-4345-b8a6-3caf499e0272/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2e8196ca3e7f8da6be63ed057317b8a370ba560e11740ea9a51451f140c434c1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:41:08,734 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:41:08,800 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4eaf92-f845-4345-b8a6-3caf499e0272/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 23:41:08,805 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:41:08,805 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:41:08,829 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:41:08,829 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:41:08,830 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:41:08,831 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:41:08,831 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:41:08,832 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:41:08,832 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:41:08,833 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:41:08,833 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:41:08,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:41:08,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:41:08,835 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:41:08,836 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:41:08,836 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:41:08,837 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 23:41:08,837 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:41:08,838 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:41:08,838 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:41:08,839 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:41:08,839 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:41:08,840 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:41:08,840 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:41:08,841 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:41:08,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:41:08,842 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:41:08,842 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:41:08,842 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:41:08,843 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:41:08,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:41:08,844 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:41:08,844 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_8d4eaf92-f845-4345-b8a6-3caf499e0272/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4eaf92-f845-4345-b8a6-3caf499e0272/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e8196ca3e7f8da6be63ed057317b8a370ba560e11740ea9a51451f140c434c1 [2023-12-02 23:41:09,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:41:09,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:41:09,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:41:09,114 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:41:09,114 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:41:09,116 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4eaf92-f845-4345-b8a6-3caf499e0272/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i [2023-12-02 23:41:11,894 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:41:12,068 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:41:12,069 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4eaf92-f845-4345-b8a6-3caf499e0272/sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i [2023-12-02 23:41:12,077 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4eaf92-f845-4345-b8a6-3caf499e0272/bin/ukojak-verify-Qdu7aM0XO9/data/da8facf6c/5dc65d0f75294a20bfab054ca6afa75a/FLAG501000054 [2023-12-02 23:41:12,092 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4eaf92-f845-4345-b8a6-3caf499e0272/bin/ukojak-verify-Qdu7aM0XO9/data/da8facf6c/5dc65d0f75294a20bfab054ca6afa75a [2023-12-02 23:41:12,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:41:12,096 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:41:12,098 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:41:12,098 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:41:12,103 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:41:12,104 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:41:12" (1/1) ... [2023-12-02 23:41:12,105 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d4ab956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:12, skipping insertion in model container [2023-12-02 23:41:12,105 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:41:12" (1/1) ... [2023-12-02 23:41:12,130 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:41:12,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:41:12,317 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:41:12,339 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:41:12,355 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:41:12,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:12 WrapperNode [2023-12-02 23:41:12,355 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:41:12,356 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:41:12,357 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:41:12,357 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:41:12,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:12" (1/1) ... [2023-12-02 23:41:12,372 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:12" (1/1) ... [2023-12-02 23:41:12,394 INFO L138 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 104 [2023-12-02 23:41:12,395 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:41:12,396 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:41:12,396 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:41:12,396 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:41:12,406 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:12" (1/1) ... [2023-12-02 23:41:12,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:12" (1/1) ... [2023-12-02 23:41:12,409 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:12" (1/1) ... [2023-12-02 23:41:12,409 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:12" (1/1) ... [2023-12-02 23:41:12,414 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:12" (1/1) ... [2023-12-02 23:41:12,419 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:12" (1/1) ... [2023-12-02 23:41:12,420 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:12" (1/1) ... [2023-12-02 23:41:12,421 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:12" (1/1) ... [2023-12-02 23:41:12,424 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:41:12,425 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:41:12,425 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:41:12,425 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:41:12,426 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:41:12" (1/1) ... [2023-12-02 23:41:12,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:41:12,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4eaf92-f845-4345-b8a6-3caf499e0272/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:41:12,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4eaf92-f845-4345-b8a6-3caf499e0272/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:41:12,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4eaf92-f845-4345-b8a6-3caf499e0272/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:41:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:41:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:41:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:41:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:41:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:41:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:41:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:41:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:41:12,582 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:41:12,584 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:41:12,766 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:41:12,826 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:41:12,826 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-12-02 23:41:12,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:41:12 BoogieIcfgContainer [2023-12-02 23:41:12,828 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:41:12,829 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:41:12,830 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:41:12,840 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:41:12,840 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:41:12" (1/1) ... [2023-12-02 23:41:12,849 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:41:12,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:12,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2023-12-02 23:41:12,901 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2023-12-02 23:41:12,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 23:41:12,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:12,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:13,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:13,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2023-12-02 23:41:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2023-12-02 23:41:13,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:41:13,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:13,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:13,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:13,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:13,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2023-12-02 23:41:13,266 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2023-12-02 23:41:13,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:41:13,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:13,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:13,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:13,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:13,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2023-12-02 23:41:13,454 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2023-12-02 23:41:13,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:41:13,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:13,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:13,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:41:13,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:13,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2023-12-02 23:41:13,608 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2023-12-02 23:41:13,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:41:13,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:13,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:13,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:41:13,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:13,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2023-12-02 23:41:13,687 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2023-12-02 23:41:13,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:41:13,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:13,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:13,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 46 states and 54 transitions. [2023-12-02 23:41:13,809 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2023-12-02 23:41:13,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:41:13,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:13,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:13,909 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:13,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:13,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2023-12-02 23:41:13,967 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2023-12-02 23:41:13,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:41:13,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:13,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:14,012 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:14,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2023-12-02 23:41:14,057 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2023-12-02 23:41:14,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:41:14,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:14,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:14,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:14,086 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:14,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:14,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2023-12-02 23:41:14,098 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2023-12-02 23:41:14,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:41:14,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:14,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:14,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:14,129 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:14,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:14,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2023-12-02 23:41:14,146 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2023-12-02 23:41:14,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:41:14,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:14,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:14,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:14,184 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2023-12-02 23:41:14,196 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2023-12-02 23:41:14,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:41:14,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:14,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:14,221 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:14,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:14,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2023-12-02 23:41:14,234 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2023-12-02 23:41:14,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:41:14,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:14,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:14,258 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:14,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:14,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2023-12-02 23:41:14,270 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2023-12-02 23:41:14,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:41:14,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:14,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:14,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:14,295 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:14,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:14,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2023-12-02 23:41:14,308 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2023-12-02 23:41:14,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:41:14,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:14,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:14,354 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:14,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:14,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2023-12-02 23:41:14,432 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-12-02 23:41:14,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:41:14,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:14,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:14,459 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:14,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:14,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2023-12-02 23:41:14,471 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2023-12-02 23:41:14,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:41:14,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:14,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:14,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:14,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:41:14,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:14,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 63 transitions. [2023-12-02 23:41:14,641 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions. [2023-12-02 23:41:14,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:41:14,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:14,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:14,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:14,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:14,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2023-12-02 23:41:14,789 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2023-12-02 23:41:14,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:41:14,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:14,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:14,841 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:41:15,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2023-12-02 23:41:15,012 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2023-12-02 23:41:15,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:41:15,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:15,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:15,058 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:41:15,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:15,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2023-12-02 23:41:15,073 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-12-02 23:41:15,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:41:15,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:15,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:15,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:15,101 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:41:15,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:15,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2023-12-02 23:41:15,130 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2023-12-02 23:41:15,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:41:15,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:15,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:15,155 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:41:15,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:15,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 67 transitions. [2023-12-02 23:41:15,175 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2023-12-02 23:41:15,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:41:15,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:15,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:15,216 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:41:15,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:15,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2023-12-02 23:41:15,236 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2023-12-02 23:41:15,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:41:15,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:15,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:15,291 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:41:15,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:15,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 58 states and 69 transitions. [2023-12-02 23:41:15,405 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions. [2023-12-02 23:41:15,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:41:15,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:15,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:15,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:15,431 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:41:15,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:15,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2023-12-02 23:41:15,456 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-12-02 23:41:15,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:41:15,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:15,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:15,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:15,482 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:41:15,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:15,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2023-12-02 23:41:15,499 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2023-12-02 23:41:15,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:41:15,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:15,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:15,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:15,548 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:41:15,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:15,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2023-12-02 23:41:15,593 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2023-12-02 23:41:15,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:41:15,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:15,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:15,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:15,619 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:41:15,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:15,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2023-12-02 23:41:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2023-12-02 23:41:15,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:41:15,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:15,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:15,730 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:16,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:16,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 57 states and 69 transitions. [2023-12-02 23:41:16,075 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2023-12-02 23:41:16,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:41:16,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:16,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:16,144 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:41:16,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 61 states and 74 transitions. [2023-12-02 23:41:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 74 transitions. [2023-12-02 23:41:16,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:41:16,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:16,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:16,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:16,546 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:16,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 67 states and 82 transitions. [2023-12-02 23:41:16,985 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 82 transitions. [2023-12-02 23:41:16,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:41:16,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:16,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:16,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:17,031 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:41:17,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:17,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 70 states and 85 transitions. [2023-12-02 23:41:17,137 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 85 transitions. [2023-12-02 23:41:17,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:41:17,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:17,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:17,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:17,229 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 40 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:17,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 76 states and 92 transitions. [2023-12-02 23:41:17,613 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 92 transitions. [2023-12-02 23:41:17,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:41:17,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:17,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:17,727 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 1 proven. 65 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:18,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:18,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 82 states and 99 transitions. [2023-12-02 23:41:18,124 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2023-12-02 23:41:18,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:41:18,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:18,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:18,251 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 96 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:18,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:18,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 88 states and 106 transitions. [2023-12-02 23:41:18,697 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 106 transitions. [2023-12-02 23:41:18,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:41:18,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:18,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:18,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:18,839 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 1 proven. 133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:19,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:19,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 94 states and 113 transitions. [2023-12-02 23:41:19,294 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 113 transitions. [2023-12-02 23:41:19,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:41:19,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:19,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:19,441 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 1 proven. 176 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:19,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:19,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 100 states and 120 transitions. [2023-12-02 23:41:19,897 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 120 transitions. [2023-12-02 23:41:19,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:41:19,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:19,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:19,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:20,070 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 1 proven. 225 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:20,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:20,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 106 states and 127 transitions. [2023-12-02 23:41:20,665 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 127 transitions. [2023-12-02 23:41:20,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:41:20,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:20,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:20,895 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 1 proven. 280 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:21,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:21,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 112 states and 134 transitions. [2023-12-02 23:41:21,441 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 134 transitions. [2023-12-02 23:41:21,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:41:21,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:21,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:21,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:21,679 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 1 proven. 341 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:22,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:22,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 118 states and 141 transitions. [2023-12-02 23:41:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 141 transitions. [2023-12-02 23:41:22,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:41:22,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:22,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:22,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:22,443 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 1 proven. 408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:23,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:23,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 124 states and 148 transitions. [2023-12-02 23:41:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 148 transitions. [2023-12-02 23:41:23,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 23:41:23,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:23,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:23,252 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 1 proven. 481 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:23,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:23,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 130 states and 155 transitions. [2023-12-02 23:41:23,935 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 155 transitions. [2023-12-02 23:41:23,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:41:23,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:23,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:23,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:24,187 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 1 proven. 560 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:24,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:24,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 136 states and 162 transitions. [2023-12-02 23:41:24,767 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 162 transitions. [2023-12-02 23:41:24,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 23:41:24,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:24,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:24,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:25,040 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 1 proven. 645 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:25,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 142 states and 169 transitions. [2023-12-02 23:41:25,647 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 169 transitions. [2023-12-02 23:41:25,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 23:41:25,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:25,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:25,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:25,895 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 1 proven. 736 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:26,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:26,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 148 states and 176 transitions. [2023-12-02 23:41:26,523 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 176 transitions. [2023-12-02 23:41:26,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:41:26,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:26,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:26,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:26,881 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 1 proven. 833 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:27,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 154 states and 183 transitions. [2023-12-02 23:41:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 183 transitions. [2023-12-02 23:41:27,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 23:41:27,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:27,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:27,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:27,884 INFO L134 CoverageAnalysis]: Checked inductivity of 942 backedges. 1 proven. 936 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:28,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:28,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 160 states and 190 transitions. [2023-12-02 23:41:28,576 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 190 transitions. [2023-12-02 23:41:28,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 23:41:28,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:28,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:28,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:28,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 1 proven. 1045 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:29,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:29,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 166 states and 197 transitions. [2023-12-02 23:41:29,548 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 197 transitions. [2023-12-02 23:41:29,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 23:41:29,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:29,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:29,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 1 proven. 1160 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:30,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:30,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 172 states and 204 transitions. [2023-12-02 23:41:30,551 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 204 transitions. [2023-12-02 23:41:30,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 23:41:30,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:30,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:30,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:30,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1287 backedges. 1 proven. 1281 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:31,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:31,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 178 states and 211 transitions. [2023-12-02 23:41:31,572 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-12-02 23:41:31,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 23:41:31,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:31,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:31,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:31,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 1 proven. 1408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:32,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:32,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 184 states and 218 transitions. [2023-12-02 23:41:32,670 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 218 transitions. [2023-12-02 23:41:32,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 23:41:32,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:32,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:33,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1547 backedges. 1 proven. 1541 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:33,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:33,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 190 states and 225 transitions. [2023-12-02 23:41:33,776 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 225 transitions. [2023-12-02 23:41:33,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 23:41:33,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:33,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:34,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1686 backedges. 1 proven. 1680 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:34,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:34,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 196 states and 232 transitions. [2023-12-02 23:41:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 232 transitions. [2023-12-02 23:41:34,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 23:41:34,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:34,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:34,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:35,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 1 proven. 1825 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:36,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:36,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 202 states and 239 transitions. [2023-12-02 23:41:36,161 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 239 transitions. [2023-12-02 23:41:36,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 23:41:36,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:36,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:36,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 1 proven. 1976 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:37,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:37,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 208 states and 246 transitions. [2023-12-02 23:41:37,412 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 246 transitions. [2023-12-02 23:41:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 23:41:37,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:37,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:37,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2139 backedges. 1 proven. 2133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:38,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:38,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 214 states and 253 transitions. [2023-12-02 23:41:38,750 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 253 transitions. [2023-12-02 23:41:38,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 23:41:38,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:38,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:38,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:39,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2302 backedges. 1 proven. 2296 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:40,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:40,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 220 states and 260 transitions. [2023-12-02 23:41:40,024 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 260 transitions. [2023-12-02 23:41:40,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 23:41:40,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:40,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:40,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 1 proven. 2465 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:41,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:41,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 226 states and 267 transitions. [2023-12-02 23:41:41,428 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 267 transitions. [2023-12-02 23:41:41,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 23:41:41,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:41,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:41,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 1 proven. 2640 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:42,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:42,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 232 states and 274 transitions. [2023-12-02 23:41:42,781 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 274 transitions. [2023-12-02 23:41:42,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-02 23:41:42,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:42,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:43,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2827 backedges. 1 proven. 2821 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:44,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:44,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 238 states and 281 transitions. [2023-12-02 23:41:44,224 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 281 transitions. [2023-12-02 23:41:44,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-02 23:41:44,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:44,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:44,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3014 backedges. 1 proven. 3008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:45,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:45,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 244 states and 288 transitions. [2023-12-02 23:41:45,791 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 288 transitions. [2023-12-02 23:41:45,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 23:41:45,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:45,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:46,273 INFO L134 CoverageAnalysis]: Checked inductivity of 3207 backedges. 1 proven. 3201 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:47,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:47,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 250 states and 295 transitions. [2023-12-02 23:41:47,327 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 295 transitions. [2023-12-02 23:41:47,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 23:41:47,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:47,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 1 proven. 3400 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:48,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:48,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 256 states and 302 transitions. [2023-12-02 23:41:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 302 transitions. [2023-12-02 23:41:48,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-02 23:41:48,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:48,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:48,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:49,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3611 backedges. 1 proven. 3605 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:50,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:50,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 262 states and 309 transitions. [2023-12-02 23:41:50,610 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 309 transitions. [2023-12-02 23:41:50,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 23:41:50,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:50,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:50,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:51,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3822 backedges. 1 proven. 3816 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:52,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 268 states and 316 transitions. [2023-12-02 23:41:52,182 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 316 transitions. [2023-12-02 23:41:52,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 23:41:52,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:52,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:52,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4039 backedges. 1 proven. 4033 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:53,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:53,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 274 states and 323 transitions. [2023-12-02 23:41:53,940 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 323 transitions. [2023-12-02 23:41:53,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-02 23:41:53,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:53,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:53,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:54,601 INFO L134 CoverageAnalysis]: Checked inductivity of 4262 backedges. 1 proven. 4256 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:55,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:55,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 280 states and 330 transitions. [2023-12-02 23:41:55,778 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 330 transitions. [2023-12-02 23:41:55,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-12-02 23:41:55,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:55,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:56,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4491 backedges. 1 proven. 4485 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 286 states and 337 transitions. [2023-12-02 23:41:57,572 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 337 transitions. [2023-12-02 23:41:57,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-02 23:41:57,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:57,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:58,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4726 backedges. 1 proven. 4720 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:59,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:59,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 292 states and 344 transitions. [2023-12-02 23:41:59,415 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 344 transitions. [2023-12-02 23:41:59,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-12-02 23:41:59,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:59,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:59,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:00,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4967 backedges. 1 proven. 4961 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:01,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:01,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 298 states and 351 transitions. [2023-12-02 23:42:01,365 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 351 transitions. [2023-12-02 23:42:01,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-02 23:42:01,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:01,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:02,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5214 backedges. 1 proven. 5208 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:03,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:03,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 304 states and 358 transitions. [2023-12-02 23:42:03,390 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 358 transitions. [2023-12-02 23:42:03,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-02 23:42:03,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:03,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:04,115 INFO L134 CoverageAnalysis]: Checked inductivity of 5467 backedges. 1 proven. 5461 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:05,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:05,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 310 states and 365 transitions. [2023-12-02 23:42:05,418 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 365 transitions. [2023-12-02 23:42:05,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-12-02 23:42:05,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:05,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:05,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:06,218 INFO L134 CoverageAnalysis]: Checked inductivity of 5726 backedges. 1 proven. 5720 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:07,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:07,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 316 states and 372 transitions. [2023-12-02 23:42:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 372 transitions. [2023-12-02 23:42:07,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-12-02 23:42:07,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:07,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:07,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:08,466 INFO L134 CoverageAnalysis]: Checked inductivity of 5991 backedges. 1 proven. 5985 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:09,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:09,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 322 states and 379 transitions. [2023-12-02 23:42:09,760 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 379 transitions. [2023-12-02 23:42:09,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-12-02 23:42:09,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:09,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:10,579 INFO L134 CoverageAnalysis]: Checked inductivity of 6262 backedges. 1 proven. 6256 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:11,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:11,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 328 states and 386 transitions. [2023-12-02 23:42:11,922 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 386 transitions. [2023-12-02 23:42:11,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2023-12-02 23:42:11,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:11,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:11,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:12,787 INFO L134 CoverageAnalysis]: Checked inductivity of 6539 backedges. 1 proven. 6533 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:14,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:14,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 334 states and 393 transitions. [2023-12-02 23:42:14,277 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 393 transitions. [2023-12-02 23:42:14,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-12-02 23:42:14,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:14,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:14,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:15,175 INFO L134 CoverageAnalysis]: Checked inductivity of 6822 backedges. 1 proven. 6816 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:16,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:16,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 340 states and 400 transitions. [2023-12-02 23:42:16,668 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 400 transitions. [2023-12-02 23:42:16,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-12-02 23:42:16,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:16,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:17,611 INFO L134 CoverageAnalysis]: Checked inductivity of 7111 backedges. 1 proven. 7105 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:19,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 346 states and 407 transitions. [2023-12-02 23:42:19,046 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 407 transitions. [2023-12-02 23:42:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2023-12-02 23:42:19,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:19,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:19,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:20,002 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 1 proven. 7400 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:21,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:21,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 352 states and 414 transitions. [2023-12-02 23:42:21,482 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 414 transitions. [2023-12-02 23:42:21,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2023-12-02 23:42:21,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:21,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:21,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:22,482 INFO L134 CoverageAnalysis]: Checked inductivity of 7707 backedges. 1 proven. 7701 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:23,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:23,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 358 states and 421 transitions. [2023-12-02 23:42:23,986 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 421 transitions. [2023-12-02 23:42:23,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-12-02 23:42:23,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:23,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:25,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8014 backedges. 1 proven. 8008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:26,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:26,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 364 states and 428 transitions. [2023-12-02 23:42:26,488 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 428 transitions. [2023-12-02 23:42:26,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2023-12-02 23:42:26,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:26,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:26,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:27,514 INFO L134 CoverageAnalysis]: Checked inductivity of 8327 backedges. 1 proven. 8321 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:29,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:29,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 370 states and 435 transitions. [2023-12-02 23:42:29,037 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 435 transitions. [2023-12-02 23:42:29,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2023-12-02 23:42:29,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:29,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:29,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:30,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 1 proven. 8640 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:31,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 376 states and 442 transitions. [2023-12-02 23:42:31,832 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 442 transitions. [2023-12-02 23:42:31,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2023-12-02 23:42:31,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:31,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:33,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8971 backedges. 1 proven. 8965 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:34,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:34,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 382 states and 449 transitions. [2023-12-02 23:42:34,638 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 449 transitions. [2023-12-02 23:42:34,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2023-12-02 23:42:34,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:34,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:35,839 INFO L134 CoverageAnalysis]: Checked inductivity of 9302 backedges. 1 proven. 9296 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:37,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:37,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 388 states and 456 transitions. [2023-12-02 23:42:37,392 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 456 transitions. [2023-12-02 23:42:37,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2023-12-02 23:42:37,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:37,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:38,649 INFO L134 CoverageAnalysis]: Checked inductivity of 9639 backedges. 1 proven. 9633 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:40,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:40,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 394 states and 463 transitions. [2023-12-02 23:42:40,387 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 463 transitions. [2023-12-02 23:42:40,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2023-12-02 23:42:40,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:40,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:40,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 9982 backedges. 1 proven. 9976 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:43,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:43,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 400 states and 470 transitions. [2023-12-02 23:42:43,337 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 470 transitions. [2023-12-02 23:42:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2023-12-02 23:42:43,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:43,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:43,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:44,600 INFO L134 CoverageAnalysis]: Checked inductivity of 10331 backedges. 1 proven. 10325 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:46,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:46,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 406 states and 477 transitions. [2023-12-02 23:42:46,313 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 477 transitions. [2023-12-02 23:42:46,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-12-02 23:42:46,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:46,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:46,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:47,665 INFO L134 CoverageAnalysis]: Checked inductivity of 10686 backedges. 1 proven. 10680 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:49,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 412 states and 484 transitions. [2023-12-02 23:42:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 484 transitions. [2023-12-02 23:42:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-12-02 23:42:49,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:49,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:50,843 INFO L134 CoverageAnalysis]: Checked inductivity of 11047 backedges. 1 proven. 11041 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:52,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:52,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 418 states and 491 transitions. [2023-12-02 23:42:52,491 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 491 transitions. [2023-12-02 23:42:52,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2023-12-02 23:42:52,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:52,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:53,969 INFO L134 CoverageAnalysis]: Checked inductivity of 11414 backedges. 1 proven. 11408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:55,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 424 states and 498 transitions. [2023-12-02 23:42:55,706 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 498 transitions. [2023-12-02 23:42:55,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2023-12-02 23:42:55,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:55,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:57,190 INFO L134 CoverageAnalysis]: Checked inductivity of 11787 backedges. 1 proven. 11781 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:42:59,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:59,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 430 states and 505 transitions. [2023-12-02 23:42:59,081 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 505 transitions. [2023-12-02 23:42:59,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2023-12-02 23:42:59,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:59,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:59,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:00,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12166 backedges. 1 proven. 12160 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:43:02,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:02,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 436 states and 512 transitions. [2023-12-02 23:43:02,514 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 512 transitions. [2023-12-02 23:43:02,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2023-12-02 23:43:02,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:02,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:04,088 INFO L134 CoverageAnalysis]: Checked inductivity of 12551 backedges. 1 proven. 12545 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:43:05,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:05,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 442 states and 519 transitions. [2023-12-02 23:43:05,932 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 519 transitions. [2023-12-02 23:43:05,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2023-12-02 23:43:05,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:05,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:05,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:07,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12942 backedges. 1 proven. 12936 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:43:09,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:09,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 448 states and 526 transitions. [2023-12-02 23:43:09,533 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 526 transitions. [2023-12-02 23:43:09,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2023-12-02 23:43:09,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:09,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:09,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:11,200 INFO L134 CoverageAnalysis]: Checked inductivity of 13339 backedges. 1 proven. 13333 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:43:13,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:13,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 454 states and 533 transitions. [2023-12-02 23:43:13,098 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 533 transitions. [2023-12-02 23:43:13,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2023-12-02 23:43:13,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:13,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:14,852 INFO L134 CoverageAnalysis]: Checked inductivity of 13742 backedges. 1 proven. 13736 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:43:16,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:16,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 460 states and 540 transitions. [2023-12-02 23:43:16,796 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 540 transitions. [2023-12-02 23:43:16,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2023-12-02 23:43:16,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:16,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:18,579 INFO L134 CoverageAnalysis]: Checked inductivity of 14151 backedges. 1 proven. 14145 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:43:20,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:20,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 466 states and 547 transitions. [2023-12-02 23:43:20,570 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 547 transitions. [2023-12-02 23:43:20,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2023-12-02 23:43:20,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:20,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:22,441 INFO L134 CoverageAnalysis]: Checked inductivity of 14566 backedges. 1 proven. 14560 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:43:24,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:24,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 472 states and 554 transitions. [2023-12-02 23:43:24,330 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 554 transitions. [2023-12-02 23:43:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2023-12-02 23:43:24,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:24,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:24,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:26,204 INFO L134 CoverageAnalysis]: Checked inductivity of 14987 backedges. 1 proven. 14981 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:43:28,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:28,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 478 states and 561 transitions. [2023-12-02 23:43:28,193 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 561 transitions. [2023-12-02 23:43:28,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2023-12-02 23:43:28,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:28,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:28,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:30,186 INFO L134 CoverageAnalysis]: Checked inductivity of 15414 backedges. 1 proven. 15408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:43:32,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:32,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 484 states and 568 transitions. [2023-12-02 23:43:32,288 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 568 transitions. [2023-12-02 23:43:32,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2023-12-02 23:43:32,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:32,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:34,278 INFO L134 CoverageAnalysis]: Checked inductivity of 15847 backedges. 1 proven. 15841 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:43:36,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:36,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 490 states and 575 transitions. [2023-12-02 23:43:36,415 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 575 transitions. [2023-12-02 23:43:36,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2023-12-02 23:43:36,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:36,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 16286 backedges. 1 proven. 16280 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:43:40,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:40,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 496 states and 582 transitions. [2023-12-02 23:43:40,648 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 582 transitions. [2023-12-02 23:43:40,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2023-12-02 23:43:40,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:40,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:42,734 INFO L134 CoverageAnalysis]: Checked inductivity of 16731 backedges. 1 proven. 16725 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:43:44,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:44,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 502 states and 589 transitions. [2023-12-02 23:43:44,971 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 589 transitions. [2023-12-02 23:43:44,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2023-12-02 23:43:44,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:44,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:45,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:47,139 INFO L134 CoverageAnalysis]: Checked inductivity of 17182 backedges. 1 proven. 17176 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:43:49,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:49,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 508 states and 596 transitions. [2023-12-02 23:43:49,354 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 596 transitions. [2023-12-02 23:43:49,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2023-12-02 23:43:49,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:49,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:51,587 INFO L134 CoverageAnalysis]: Checked inductivity of 17639 backedges. 1 proven. 17633 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:43:53,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:53,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 514 states and 603 transitions. [2023-12-02 23:43:53,708 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 603 transitions. [2023-12-02 23:43:53,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2023-12-02 23:43:53,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:53,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:53,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:56,009 INFO L134 CoverageAnalysis]: Checked inductivity of 18102 backedges. 1 proven. 18096 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:43:58,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:58,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 520 states and 610 transitions. [2023-12-02 23:43:58,246 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 610 transitions. [2023-12-02 23:43:58,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2023-12-02 23:43:58,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:58,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:58,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:00,722 INFO L134 CoverageAnalysis]: Checked inductivity of 18571 backedges. 1 proven. 18565 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:44:02,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:02,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 526 states and 617 transitions. [2023-12-02 23:44:02,906 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 617 transitions. [2023-12-02 23:44:02,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2023-12-02 23:44:02,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:02,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:05,340 INFO L134 CoverageAnalysis]: Checked inductivity of 19046 backedges. 1 proven. 19040 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:44:07,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:07,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 532 states and 624 transitions. [2023-12-02 23:44:07,693 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 624 transitions. [2023-12-02 23:44:07,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2023-12-02 23:44:07,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:07,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:10,164 INFO L134 CoverageAnalysis]: Checked inductivity of 19527 backedges. 1 proven. 19521 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:44:12,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:12,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 538 states and 631 transitions. [2023-12-02 23:44:12,479 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 631 transitions. [2023-12-02 23:44:12,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2023-12-02 23:44:12,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:12,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:15,036 INFO L134 CoverageAnalysis]: Checked inductivity of 20014 backedges. 1 proven. 20008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:44:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 544 states and 638 transitions. [2023-12-02 23:44:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 638 transitions. [2023-12-02 23:44:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2023-12-02 23:44:17,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:17,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:20,015 INFO L134 CoverageAnalysis]: Checked inductivity of 20507 backedges. 1 proven. 20501 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:44:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:22,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 550 states and 645 transitions. [2023-12-02 23:44:22,287 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 645 transitions. [2023-12-02 23:44:22,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2023-12-02 23:44:22,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:22,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:25,020 INFO L134 CoverageAnalysis]: Checked inductivity of 21006 backedges. 1 proven. 21000 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:44:27,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:27,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 556 states and 652 transitions. [2023-12-02 23:44:27,415 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 652 transitions. [2023-12-02 23:44:27,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2023-12-02 23:44:27,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:27,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:30,184 INFO L134 CoverageAnalysis]: Checked inductivity of 21511 backedges. 1 proven. 21505 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:44:32,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:32,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 562 states and 659 transitions. [2023-12-02 23:44:32,669 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 659 transitions. [2023-12-02 23:44:32,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2023-12-02 23:44:32,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:32,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:32,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:35,471 INFO L134 CoverageAnalysis]: Checked inductivity of 22022 backedges. 1 proven. 22016 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:44:38,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:38,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 568 states and 666 transitions. [2023-12-02 23:44:38,063 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 666 transitions. [2023-12-02 23:44:38,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2023-12-02 23:44:38,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:38,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:38,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:40,961 INFO L134 CoverageAnalysis]: Checked inductivity of 22539 backedges. 1 proven. 22533 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:44:43,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:43,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 574 states and 673 transitions. [2023-12-02 23:44:43,561 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 673 transitions. [2023-12-02 23:44:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2023-12-02 23:44:43,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:43,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:43,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:46,503 INFO L134 CoverageAnalysis]: Checked inductivity of 23062 backedges. 1 proven. 23056 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:44:49,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:49,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 580 states and 680 transitions. [2023-12-02 23:44:49,181 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 680 transitions. [2023-12-02 23:44:49,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2023-12-02 23:44:49,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:49,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:49,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:52,309 INFO L134 CoverageAnalysis]: Checked inductivity of 23591 backedges. 1 proven. 23585 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:44:54,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:54,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 586 states and 687 transitions. [2023-12-02 23:44:54,831 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 687 transitions. [2023-12-02 23:44:54,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2023-12-02 23:44:54,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:54,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:54,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:57,988 INFO L134 CoverageAnalysis]: Checked inductivity of 24126 backedges. 1 proven. 24120 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:45:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:00,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 592 states and 694 transitions. [2023-12-02 23:45:00,424 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 694 transitions. [2023-12-02 23:45:00,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2023-12-02 23:45:00,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:00,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:03,622 INFO L134 CoverageAnalysis]: Checked inductivity of 24667 backedges. 1 proven. 24661 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:45:06,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:06,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 598 states and 701 transitions. [2023-12-02 23:45:06,265 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 701 transitions. [2023-12-02 23:45:06,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2023-12-02 23:45:06,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:06,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:09,526 INFO L134 CoverageAnalysis]: Checked inductivity of 25214 backedges. 1 proven. 25208 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:45:12,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:12,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 604 states and 708 transitions. [2023-12-02 23:45:12,018 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 708 transitions. [2023-12-02 23:45:12,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2023-12-02 23:45:12,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:12,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:12,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:15,349 INFO L134 CoverageAnalysis]: Checked inductivity of 25767 backedges. 1 proven. 25761 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:45:17,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:17,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 610 states and 715 transitions. [2023-12-02 23:45:17,990 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 715 transitions. [2023-12-02 23:45:17,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2023-12-02 23:45:17,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:17,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:21,461 INFO L134 CoverageAnalysis]: Checked inductivity of 26326 backedges. 1 proven. 26320 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:45:24,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:24,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 616 states and 722 transitions. [2023-12-02 23:45:24,364 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 722 transitions. [2023-12-02 23:45:24,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2023-12-02 23:45:24,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:24,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:27,856 INFO L134 CoverageAnalysis]: Checked inductivity of 26891 backedges. 1 proven. 26885 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:45:30,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:30,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 622 states and 729 transitions. [2023-12-02 23:45:30,596 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 729 transitions. [2023-12-02 23:45:30,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2023-12-02 23:45:30,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:30,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:34,202 INFO L134 CoverageAnalysis]: Checked inductivity of 27462 backedges. 1 proven. 27456 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:45:37,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:37,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 628 states and 736 transitions. [2023-12-02 23:45:37,044 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 736 transitions. [2023-12-02 23:45:37,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2023-12-02 23:45:37,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:37,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:37,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:40,758 INFO L134 CoverageAnalysis]: Checked inductivity of 28039 backedges. 1 proven. 28033 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:45:43,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:43,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 634 states and 743 transitions. [2023-12-02 23:45:43,609 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 743 transitions. [2023-12-02 23:45:43,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2023-12-02 23:45:43,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:43,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:47,652 INFO L134 CoverageAnalysis]: Checked inductivity of 28622 backedges. 1 proven. 28616 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:45:50,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:50,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 640 states and 750 transitions. [2023-12-02 23:45:50,525 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 750 transitions. [2023-12-02 23:45:50,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2023-12-02 23:45:50,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:50,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:50,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:54,347 INFO L134 CoverageAnalysis]: Checked inductivity of 29211 backedges. 1 proven. 29205 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:45:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:57,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 646 states and 757 transitions. [2023-12-02 23:45:57,191 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 757 transitions. [2023-12-02 23:45:57,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2023-12-02 23:45:57,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:57,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:01,200 INFO L134 CoverageAnalysis]: Checked inductivity of 29806 backedges. 1 proven. 29800 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:46:04,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:04,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 652 states and 764 transitions. [2023-12-02 23:46:04,024 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 764 transitions. [2023-12-02 23:46:04,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2023-12-02 23:46:04,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:04,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:04,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 30407 backedges. 1 proven. 30401 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:46:10,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:10,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 658 states and 771 transitions. [2023-12-02 23:46:10,992 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 771 transitions. [2023-12-02 23:46:10,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2023-12-02 23:46:10,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:10,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:15,178 INFO L134 CoverageAnalysis]: Checked inductivity of 31014 backedges. 1 proven. 31008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:46:18,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:18,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 664 states and 778 transitions. [2023-12-02 23:46:18,058 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 778 transitions. [2023-12-02 23:46:18,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2023-12-02 23:46:18,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:18,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:22,290 INFO L134 CoverageAnalysis]: Checked inductivity of 31627 backedges. 1 proven. 31621 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:46:25,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:25,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 670 states and 785 transitions. [2023-12-02 23:46:25,147 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 785 transitions. [2023-12-02 23:46:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2023-12-02 23:46:25,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:25,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:25,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:29,572 INFO L134 CoverageAnalysis]: Checked inductivity of 32246 backedges. 1 proven. 32240 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:46:32,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:32,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 676 states and 792 transitions. [2023-12-02 23:46:32,698 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 792 transitions. [2023-12-02 23:46:32,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2023-12-02 23:46:32,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:32,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:37,115 INFO L134 CoverageAnalysis]: Checked inductivity of 32871 backedges. 1 proven. 32865 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:46:40,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:40,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 682 states and 799 transitions. [2023-12-02 23:46:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 799 transitions. [2023-12-02 23:46:40,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2023-12-02 23:46:40,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:40,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:44,758 INFO L134 CoverageAnalysis]: Checked inductivity of 33502 backedges. 1 proven. 33496 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:46:47,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:47,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 688 states and 806 transitions. [2023-12-02 23:46:47,844 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 806 transitions. [2023-12-02 23:46:47,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2023-12-02 23:46:47,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:47,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:52,472 INFO L134 CoverageAnalysis]: Checked inductivity of 34139 backedges. 1 proven. 34133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:46:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:55,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 694 states and 813 transitions. [2023-12-02 23:46:55,559 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 813 transitions. [2023-12-02 23:46:55,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2023-12-02 23:46:55,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:55,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:55,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:00,332 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 1 proven. 34776 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:47:03,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:03,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 700 states and 820 transitions. [2023-12-02 23:47:03,613 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 820 transitions. [2023-12-02 23:47:03,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2023-12-02 23:47:03,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:03,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:03,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:08,473 INFO L134 CoverageAnalysis]: Checked inductivity of 35431 backedges. 1 proven. 35425 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:47:11,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:11,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 706 states and 827 transitions. [2023-12-02 23:47:11,701 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 827 transitions. [2023-12-02 23:47:11,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2023-12-02 23:47:11,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:11,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:11,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:16,680 INFO L134 CoverageAnalysis]: Checked inductivity of 36086 backedges. 1 proven. 36080 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:47:19,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:19,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 712 states and 834 transitions. [2023-12-02 23:47:19,891 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 834 transitions. [2023-12-02 23:47:19,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2023-12-02 23:47:19,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:19,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:24,882 INFO L134 CoverageAnalysis]: Checked inductivity of 36747 backedges. 1 proven. 36741 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:47:28,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:28,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 718 states and 841 transitions. [2023-12-02 23:47:28,269 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 841 transitions. [2023-12-02 23:47:28,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2023-12-02 23:47:28,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:28,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:28,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:33,365 INFO L134 CoverageAnalysis]: Checked inductivity of 37414 backedges. 1 proven. 37408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:47:36,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:36,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 724 states and 848 transitions. [2023-12-02 23:47:36,913 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 848 transitions. [2023-12-02 23:47:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2023-12-02 23:47:36,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:36,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:36,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:42,514 INFO L134 CoverageAnalysis]: Checked inductivity of 38087 backedges. 1 proven. 38081 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:47:45,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:45,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 730 states and 855 transitions. [2023-12-02 23:47:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 855 transitions. [2023-12-02 23:47:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2023-12-02 23:47:45,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:45,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:45,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:51,276 INFO L134 CoverageAnalysis]: Checked inductivity of 38766 backedges. 1 proven. 38760 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:47:54,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:54,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 736 states and 862 transitions. [2023-12-02 23:47:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 862 transitions. [2023-12-02 23:47:54,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2023-12-02 23:47:54,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:54,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:59,949 INFO L134 CoverageAnalysis]: Checked inductivity of 39451 backedges. 1 proven. 39445 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:48:03,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:03,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 742 states and 869 transitions. [2023-12-02 23:48:03,015 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 869 transitions. [2023-12-02 23:48:03,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2023-12-02 23:48:03,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:03,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:03,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:08,622 INFO L134 CoverageAnalysis]: Checked inductivity of 40142 backedges. 1 proven. 40136 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:48:12,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:12,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 748 states and 876 transitions. [2023-12-02 23:48:12,035 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 876 transitions. [2023-12-02 23:48:12,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2023-12-02 23:48:12,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:12,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:17,767 INFO L134 CoverageAnalysis]: Checked inductivity of 40839 backedges. 1 proven. 40833 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:48:21,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:21,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 754 states and 883 transitions. [2023-12-02 23:48:21,427 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 883 transitions. [2023-12-02 23:48:21,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2023-12-02 23:48:21,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:21,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:27,239 INFO L134 CoverageAnalysis]: Checked inductivity of 41542 backedges. 1 proven. 41536 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:48:30,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:30,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 760 states and 890 transitions. [2023-12-02 23:48:30,705 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 890 transitions. [2023-12-02 23:48:30,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2023-12-02 23:48:30,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:30,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:30,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:37,013 INFO L134 CoverageAnalysis]: Checked inductivity of 42251 backedges. 1 proven. 42245 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:48:40,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:40,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 766 states and 897 transitions. [2023-12-02 23:48:40,572 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 897 transitions. [2023-12-02 23:48:40,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2023-12-02 23:48:40,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:40,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:46,668 INFO L134 CoverageAnalysis]: Checked inductivity of 42966 backedges. 1 proven. 42960 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:48:50,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:50,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 772 states and 904 transitions. [2023-12-02 23:48:50,266 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 904 transitions. [2023-12-02 23:48:50,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2023-12-02 23:48:50,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:50,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:56,463 INFO L134 CoverageAnalysis]: Checked inductivity of 43687 backedges. 1 proven. 43681 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:48:59,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:59,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 778 states and 911 transitions. [2023-12-02 23:48:59,864 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 911 transitions. [2023-12-02 23:48:59,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2023-12-02 23:48:59,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:59,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:06,160 INFO L134 CoverageAnalysis]: Checked inductivity of 44414 backedges. 1 proven. 44408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:49:09,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:09,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 784 states and 918 transitions. [2023-12-02 23:49:09,561 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 918 transitions. [2023-12-02 23:49:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2023-12-02 23:49:09,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:09,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:15,927 INFO L134 CoverageAnalysis]: Checked inductivity of 45147 backedges. 1 proven. 45141 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:49:19,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:19,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 790 states and 925 transitions. [2023-12-02 23:49:19,535 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 925 transitions. [2023-12-02 23:49:19,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2023-12-02 23:49:19,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:19,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:19,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:25,984 INFO L134 CoverageAnalysis]: Checked inductivity of 45886 backedges. 1 proven. 45880 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:49:29,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:29,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 796 states and 932 transitions. [2023-12-02 23:49:29,416 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 932 transitions. [2023-12-02 23:49:29,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2023-12-02 23:49:29,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:29,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:36,095 INFO L134 CoverageAnalysis]: Checked inductivity of 46631 backedges. 1 proven. 46625 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:49:39,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:39,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 802 states and 939 transitions. [2023-12-02 23:49:39,716 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 939 transitions. [2023-12-02 23:49:39,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2023-12-02 23:49:39,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:39,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:39,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:46,716 INFO L134 CoverageAnalysis]: Checked inductivity of 47382 backedges. 1 proven. 47376 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:49:50,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:50,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 808 states and 946 transitions. [2023-12-02 23:49:50,324 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 946 transitions. [2023-12-02 23:49:50,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2023-12-02 23:49:50,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:50,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 48139 backedges. 1 proven. 48133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:50:01,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:01,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 814 states and 953 transitions. [2023-12-02 23:50:01,147 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 953 transitions. [2023-12-02 23:50:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2023-12-02 23:50:01,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:01,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:08,309 INFO L134 CoverageAnalysis]: Checked inductivity of 48902 backedges. 1 proven. 48896 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:50:12,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:12,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 820 states and 960 transitions. [2023-12-02 23:50:12,112 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 960 transitions. [2023-12-02 23:50:12,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 791 [2023-12-02 23:50:12,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:12,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:19,509 INFO L134 CoverageAnalysis]: Checked inductivity of 49671 backedges. 1 proven. 49665 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:50:23,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:23,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 826 states and 967 transitions. [2023-12-02 23:50:23,402 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 967 transitions. [2023-12-02 23:50:23,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 797 [2023-12-02 23:50:23,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:23,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:30,930 INFO L134 CoverageAnalysis]: Checked inductivity of 50446 backedges. 1 proven. 50440 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:50:34,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:34,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 832 states and 974 transitions. [2023-12-02 23:50:34,753 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 974 transitions. [2023-12-02 23:50:34,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 803 [2023-12-02 23:50:34,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:34,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:42,491 INFO L134 CoverageAnalysis]: Checked inductivity of 51227 backedges. 1 proven. 51221 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:50:46,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 838 states and 981 transitions. [2023-12-02 23:50:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 981 transitions. [2023-12-02 23:50:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 809 [2023-12-02 23:50:46,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:46,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:46,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 52014 backedges. 1 proven. 52008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:50:58,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:58,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 844 states and 988 transitions. [2023-12-02 23:50:58,455 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 988 transitions. [2023-12-02 23:50:58,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 815 [2023-12-02 23:50:58,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:58,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:58,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:06,326 INFO L134 CoverageAnalysis]: Checked inductivity of 52807 backedges. 1 proven. 52801 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:51:10,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:10,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 850 states and 995 transitions. [2023-12-02 23:51:10,173 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 995 transitions. [2023-12-02 23:51:10,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2023-12-02 23:51:10,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:10,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:18,124 INFO L134 CoverageAnalysis]: Checked inductivity of 53606 backedges. 1 proven. 53600 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:51:22,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:22,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 856 states and 1002 transitions. [2023-12-02 23:51:22,241 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1002 transitions. [2023-12-02 23:51:22,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 827 [2023-12-02 23:51:22,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:22,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:30,352 INFO L134 CoverageAnalysis]: Checked inductivity of 54411 backedges. 1 proven. 54405 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:51:34,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:34,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 862 states and 1009 transitions. [2023-12-02 23:51:34,417 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1009 transitions. [2023-12-02 23:51:34,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2023-12-02 23:51:34,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:34,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:42,684 INFO L134 CoverageAnalysis]: Checked inductivity of 55222 backedges. 1 proven. 55216 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:51:46,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:46,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 868 states and 1016 transitions. [2023-12-02 23:51:46,818 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1016 transitions. [2023-12-02 23:51:46,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2023-12-02 23:51:46,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:46,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:55,267 INFO L134 CoverageAnalysis]: Checked inductivity of 56039 backedges. 1 proven. 56033 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:51:59,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:59,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 874 states and 1023 transitions. [2023-12-02 23:51:59,379 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1023 transitions. [2023-12-02 23:51:59,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2023-12-02 23:51:59,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:59,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:07,879 INFO L134 CoverageAnalysis]: Checked inductivity of 56862 backedges. 1 proven. 56856 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:52:12,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:12,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 880 states and 1030 transitions. [2023-12-02 23:52:12,035 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1030 transitions. [2023-12-02 23:52:12,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2023-12-02 23:52:12,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:12,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:12,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:20,728 INFO L134 CoverageAnalysis]: Checked inductivity of 57691 backedges. 1 proven. 57685 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:52:25,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:25,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 886 states and 1037 transitions. [2023-12-02 23:52:25,037 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1037 transitions. [2023-12-02 23:52:25,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 857 [2023-12-02 23:52:25,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:25,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 58526 backedges. 1 proven. 58520 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:52:38,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:38,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 892 states and 1044 transitions. [2023-12-02 23:52:38,127 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1044 transitions. [2023-12-02 23:52:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 863 [2023-12-02 23:52:38,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:38,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:47,003 INFO L134 CoverageAnalysis]: Checked inductivity of 59367 backedges. 1 proven. 59361 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:52:50,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:50,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 898 states and 1051 transitions. [2023-12-02 23:52:50,985 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1051 transitions. [2023-12-02 23:52:50,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 869 [2023-12-02 23:52:50,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:50,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:51,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:00,141 INFO L134 CoverageAnalysis]: Checked inductivity of 60214 backedges. 1 proven. 60208 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:53:04,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 904 states and 1058 transitions. [2023-12-02 23:53:04,404 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1058 transitions. [2023-12-02 23:53:04,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 875 [2023-12-02 23:53:04,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:04,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:13,734 INFO L134 CoverageAnalysis]: Checked inductivity of 61067 backedges. 1 proven. 61061 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:53:17,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:17,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 910 states and 1065 transitions. [2023-12-02 23:53:17,981 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1065 transitions. [2023-12-02 23:53:17,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 881 [2023-12-02 23:53:17,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:17,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:27,403 INFO L134 CoverageAnalysis]: Checked inductivity of 61926 backedges. 1 proven. 61920 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:53:31,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:31,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 916 states and 1072 transitions. [2023-12-02 23:53:31,596 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1072 transitions. [2023-12-02 23:53:31,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2023-12-02 23:53:31,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:31,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:31,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:41,236 INFO L134 CoverageAnalysis]: Checked inductivity of 62791 backedges. 1 proven. 62785 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:53:45,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:45,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 922 states and 1079 transitions. [2023-12-02 23:53:45,446 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1079 transitions. [2023-12-02 23:53:45,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 893 [2023-12-02 23:53:45,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:45,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:45,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:55,266 INFO L134 CoverageAnalysis]: Checked inductivity of 63662 backedges. 1 proven. 63656 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:53:59,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:59,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 928 states and 1086 transitions. [2023-12-02 23:53:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1086 transitions. [2023-12-02 23:53:59,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 899 [2023-12-02 23:53:59,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:59,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:54:09,510 INFO L134 CoverageAnalysis]: Checked inductivity of 64539 backedges. 1 proven. 64533 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:54:13,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:54:13,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 934 states and 1093 transitions. [2023-12-02 23:54:13,828 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1093 transitions. [2023-12-02 23:54:13,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 905 [2023-12-02 23:54:13,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:54:13,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:54:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:54:23,910 INFO L134 CoverageAnalysis]: Checked inductivity of 65422 backedges. 1 proven. 65416 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:54:28,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:54:28,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 940 states and 1100 transitions. [2023-12-02 23:54:28,467 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1100 transitions. [2023-12-02 23:54:28,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 911 [2023-12-02 23:54:28,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:54:28,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:54:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:54:39,132 INFO L134 CoverageAnalysis]: Checked inductivity of 66311 backedges. 1 proven. 66305 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:54:43,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:54:43,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 946 states and 1107 transitions. [2023-12-02 23:54:43,862 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1107 transitions. [2023-12-02 23:54:43,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 917 [2023-12-02 23:54:43,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:54:43,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:54:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat