./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Stockholm-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_4270017b-897c-4bb1-ac80-c78dc6952a89/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4270017b-897c-4bb1-ac80-c78dc6952a89/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_4270017b-897c-4bb1-ac80-c78dc6952a89/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4270017b-897c-4bb1-ac80-c78dc6952a89/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Stockholm-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4270017b-897c-4bb1-ac80-c78dc6952a89/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4270017b-897c-4bb1-ac80-c78dc6952a89/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 64bit --witnessprinter.graph.data.programhash 0690e5781abea147059c8c3687dc0be9b462edcdf26c7ee50864c7e6884a231b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:04:48,681 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:04:48,744 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4270017b-897c-4bb1-ac80-c78dc6952a89/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-02 21:04:48,750 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:04:48,750 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:04:48,772 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:04:48,773 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:04:48,774 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:04:48,775 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:04:48,775 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:04:48,776 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:04:48,776 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:04:48,777 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:04:48,777 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:04:48,778 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:04:48,778 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:04:48,779 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:04:48,779 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:04:48,780 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:04:48,780 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:04:48,781 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:04:48,782 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:04:48,782 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:04:48,782 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:04:48,783 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:04:48,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:04:48,784 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:04:48,784 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:04:48,784 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:04:48,785 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:04:48,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:04:48,786 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:04:48,786 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_4270017b-897c-4bb1-ac80-c78dc6952a89/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4270017b-897c-4bb1-ac80-c78dc6952a89/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0690e5781abea147059c8c3687dc0be9b462edcdf26c7ee50864c7e6884a231b [2023-12-02 21:04:49,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:04:49,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:04:49,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:04:49,041 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:04:49,042 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:04:49,043 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4270017b-897c-4bb1-ac80-c78dc6952a89/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-crafted/Stockholm-1.c [2023-12-02 21:04:51,825 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:04:51,968 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:04:51,969 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4270017b-897c-4bb1-ac80-c78dc6952a89/sv-benchmarks/c/termination-crafted/Stockholm-1.c [2023-12-02 21:04:51,975 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4270017b-897c-4bb1-ac80-c78dc6952a89/bin/ukojak-verify-Qdu7aM0XO9/data/1cf678dda/14ebcd3b1dc14903961c4ba326f63dd6/FLAG82e9d0dc6 [2023-12-02 21:04:51,986 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4270017b-897c-4bb1-ac80-c78dc6952a89/bin/ukojak-verify-Qdu7aM0XO9/data/1cf678dda/14ebcd3b1dc14903961c4ba326f63dd6 [2023-12-02 21:04:51,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:04:51,989 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:04:51,990 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:04:51,990 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:04:51,994 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:04:51,994 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:04:51" (1/1) ... [2023-12-02 21:04:51,995 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45308af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:51, skipping insertion in model container [2023-12-02 21:04:51,995 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:04:51" (1/1) ... [2023-12-02 21:04:52,013 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:04:52,137 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:04:52,141 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:04:52,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:04:52,167 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:04:52,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:52 WrapperNode [2023-12-02 21:04:52,167 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:04:52,168 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:04:52,168 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:04:52,169 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:04:52,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:52" (1/1) ... [2023-12-02 21:04:52,181 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:52" (1/1) ... [2023-12-02 21:04:52,198 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 40 [2023-12-02 21:04:52,198 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:04:52,199 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:04:52,199 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:04:52,199 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:04:52,207 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:52" (1/1) ... [2023-12-02 21:04:52,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:52" (1/1) ... [2023-12-02 21:04:52,208 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:52" (1/1) ... [2023-12-02 21:04:52,209 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:52" (1/1) ... [2023-12-02 21:04:52,210 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:52" (1/1) ... [2023-12-02 21:04:52,214 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:52" (1/1) ... [2023-12-02 21:04:52,215 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:52" (1/1) ... [2023-12-02 21:04:52,215 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:52" (1/1) ... [2023-12-02 21:04:52,216 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:04:52,217 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:04:52,217 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:04:52,217 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:04:52,218 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:52" (1/1) ... [2023-12-02 21:04:52,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:04:52,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4270017b-897c-4bb1-ac80-c78dc6952a89/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:04:52,242 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4270017b-897c-4bb1-ac80-c78dc6952a89/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:04:52,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4270017b-897c-4bb1-ac80-c78dc6952a89/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:04:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:04:52,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:04:52,346 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:04:52,348 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:04:52,449 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:04:52,466 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:04:52,466 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:04:52,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:04:52 BoogieIcfgContainer [2023-12-02 21:04:52,468 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:04:52,469 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:04:52,469 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:04:52,477 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:04:52,478 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:04:52" (1/1) ... [2023-12-02 21:04:52,489 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:04:52,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:52,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2023-12-02 21:04:52,537 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2023-12-02 21:04:52,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:04:52,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:52,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:52,707 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 21:04:52,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:52,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2023-12-02 21:04:52,778 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2023-12-02 21:04:52,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:04:52,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:52,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:52,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:52,864 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 21:04:53,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:53,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2023-12-02 21:04:53,043 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2023-12-02 21:04:53,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:04:53,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:53,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:53,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:53,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:53,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2023-12-02 21:04:53,505 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2023-12-02 21:04:53,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:04:53,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:53,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:53,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:53,578 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 21:04:54,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:54,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2023-12-02 21:04:54,086 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2023-12-02 21:04:54,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:04:54,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:54,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:54,127 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 21:04:54,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2023-12-02 21:04:54,156 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2023-12-02 21:04:54,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:04:54,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:54,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:54,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:54,314 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 21:04:54,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:54,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 36 states and 57 transitions. [2023-12-02 21:04:54,517 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 57 transitions. [2023-12-02 21:04:54,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:04:54,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:54,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:54,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:54,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:04:55,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:55,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 42 states and 66 transitions. [2023-12-02 21:04:55,212 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 66 transitions. [2023-12-02 21:04:55,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:04:55,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:55,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:55,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:56,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:56,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 81 transitions. [2023-12-02 21:04:56,244 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 81 transitions. [2023-12-02 21:04:56,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:04:56,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:56,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:56,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:56,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:04:56,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:56,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 55 states and 88 transitions. [2023-12-02 21:04:56,856 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 88 transitions. [2023-12-02 21:04:56,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:04:56,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:56,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:56,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:57,003 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:58,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:58,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 67 states and 110 transitions. [2023-12-02 21:04:58,959 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 110 transitions. [2023-12-02 21:04:58,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:04:58,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:58,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:58,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:58,989 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:04:59,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:59,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 71 states and 115 transitions. [2023-12-02 21:04:59,417 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 115 transitions. [2023-12-02 21:04:59,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:04:59,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:59,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:59,686 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:02,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:02,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 87 states and 151 transitions. [2023-12-02 21:05:02,543 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 151 transitions. [2023-12-02 21:05:02,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:05:02,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:02,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:02,591 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:03,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:03,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 91 states and 158 transitions. [2023-12-02 21:05:03,694 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 158 transitions. [2023-12-02 21:05:03,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:05:03,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:03,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:03,726 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:05:04,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:04,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 98 states and 172 transitions. [2023-12-02 21:05:04,983 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 172 transitions. [2023-12-02 21:05:04,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:05:04,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:04,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:05,014 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:05:05,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:05,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 100 states and 175 transitions. [2023-12-02 21:05:05,295 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 175 transitions. [2023-12-02 21:05:05,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:05:05,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:05,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:05,576 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:10,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:10,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 118 states and 212 transitions. [2023-12-02 21:05:10,149 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 212 transitions. [2023-12-02 21:05:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:05:10,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:10,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:10,192 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:11,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:11,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 127 states and 225 transitions. [2023-12-02 21:05:11,541 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 225 transitions. [2023-12-02 21:05:11,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:05:11,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:11,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:11,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:11,595 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:12,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:12,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 132 states and 233 transitions. [2023-12-02 21:05:12,717 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 233 transitions. [2023-12-02 21:05:12,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:05:12,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:12,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:12,747 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:05:13,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:13,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 134 states and 235 transitions. [2023-12-02 21:05:13,134 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 235 transitions. [2023-12-02 21:05:13,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:05:13,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:13,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:13,159 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:05:13,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:13,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 136 states and 238 transitions. [2023-12-02 21:05:13,539 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 238 transitions. [2023-12-02 21:05:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:05:13,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:13,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:13,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:13,566 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:05:14,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:14,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 138 states and 240 transitions. [2023-12-02 21:05:14,035 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 240 transitions. [2023-12-02 21:05:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:05:14,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:14,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:14,620 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:21,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:21,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 161 states and 301 transitions. [2023-12-02 21:05:21,668 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 301 transitions. [2023-12-02 21:05:21,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:05:21,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:21,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:21,716 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:23,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:23,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 168 states and 313 transitions. [2023-12-02 21:05:23,964 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 313 transitions. [2023-12-02 21:05:23,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:05:23,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:23,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:23,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:24,001 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:24,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 171 states and 318 transitions. [2023-12-02 21:05:24,876 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 318 transitions. [2023-12-02 21:05:24,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:05:24,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:24,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:24,927 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:25,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 177 states and 325 transitions. [2023-12-02 21:05:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 325 transitions. [2023-12-02 21:05:25,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:05:25,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:25,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:25,811 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:26,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:26,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 179 states and 329 transitions. [2023-12-02 21:05:26,333 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 329 transitions. [2023-12-02 21:05:26,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:05:26,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:26,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:26,372 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:27,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:27,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 181 states and 332 transitions. [2023-12-02 21:05:27,212 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 332 transitions. [2023-12-02 21:05:27,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:05:27,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:27,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:27,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:27,240 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:05:27,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:27,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 183 states and 336 transitions. [2023-12-02 21:05:27,743 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 336 transitions. [2023-12-02 21:05:27,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:05:27,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:27,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:27,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:27,771 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:05:29,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:29,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 188 states and 347 transitions. [2023-12-02 21:05:29,406 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 347 transitions. [2023-12-02 21:05:29,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:05:29,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:29,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:05:30,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:30,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 190 states and 348 transitions. [2023-12-02 21:05:30,050 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 348 transitions. [2023-12-02 21:05:30,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:05:30,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:30,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:30,078 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:05:30,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:30,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 192 states and 350 transitions. [2023-12-02 21:05:30,615 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 350 transitions. [2023-12-02 21:05:30,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:05:30,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:30,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:30,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:30,647 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:05:31,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:31,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 194 states and 352 transitions. [2023-12-02 21:05:31,162 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 352 transitions. [2023-12-02 21:05:31,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:05:31,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:31,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:31,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:36,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:36,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 201 states and 369 transitions. [2023-12-02 21:05:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 369 transitions. [2023-12-02 21:05:36,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:05:36,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:36,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:36,088 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:41,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 213 states and 401 transitions. [2023-12-02 21:05:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 401 transitions. [2023-12-02 21:05:41,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:05:41,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:41,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:41,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:41,546 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:42,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:42,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 216 states and 409 transitions. [2023-12-02 21:05:42,834 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 409 transitions. [2023-12-02 21:05:42,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:05:42,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:42,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:42,869 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:43,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:43,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 218 states and 413 transitions. [2023-12-02 21:05:43,317 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 413 transitions. [2023-12-02 21:05:43,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:05:43,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:43,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:43,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:43,340 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 21:05:43,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:43,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 220 states and 414 transitions. [2023-12-02 21:05:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 414 transitions. [2023-12-02 21:05:43,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:05:43,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:43,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:44,889 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:51,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:51,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 234 states and 443 transitions. [2023-12-02 21:05:51,372 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 443 transitions. [2023-12-02 21:05:51,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:05:51,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:51,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:51,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:52,410 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:56,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:56,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 241 states and 455 transitions. [2023-12-02 21:05:56,373 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 455 transitions. [2023-12-02 21:05:56,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:05:56,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:56,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:57,617 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:06:02,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 248 states and 467 transitions. [2023-12-02 21:06:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 467 transitions. [2023-12-02 21:06:02,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:06:02,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:02,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:02,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:06:08,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 255 states and 479 transitions. [2023-12-02 21:06:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 479 transitions. [2023-12-02 21:06:08,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:06:08,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:08,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:08,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:09,565 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:06:14,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:14,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 262 states and 491 transitions. [2023-12-02 21:06:14,824 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 491 transitions. [2023-12-02 21:06:14,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:06:14,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:14,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:16,550 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:06:23,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:23,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 271 states and 509 transitions. [2023-12-02 21:06:23,045 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 509 transitions. [2023-12-02 21:06:23,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:06:23,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:23,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:24,809 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:06:31,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:31,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 278 states and 521 transitions. [2023-12-02 21:06:31,027 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 521 transitions. [2023-12-02 21:06:31,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:06:31,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:31,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:31,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:33,090 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:06:39,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:39,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 285 states and 533 transitions. [2023-12-02 21:06:39,517 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 533 transitions. [2023-12-02 21:06:39,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:06:39,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:39,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:39,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:41,792 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:06:48,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:48,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 292 states and 545 transitions. [2023-12-02 21:06:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 545 transitions. [2023-12-02 21:06:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:06:48,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:48,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:48,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:51,450 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:06:58,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:58,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 299 states and 557 transitions. [2023-12-02 21:06:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 557 transitions. [2023-12-02 21:06:58,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:06:58,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:58,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:01,781 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:07:09,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:09,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 306 states and 569 transitions. [2023-12-02 21:07:09,772 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 569 transitions. [2023-12-02 21:07:09,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:07:09,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:09,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:12,935 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:07:21,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:21,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 313 states and 581 transitions. [2023-12-02 21:07:21,413 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 581 transitions. [2023-12-02 21:07:21,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:07:21,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:21,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:21,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:24,659 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:07:34,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:34,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 320 states and 593 transitions. [2023-12-02 21:07:34,137 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 593 transitions. [2023-12-02 21:07:34,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:07:34,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:34,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:07:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:47,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 327 states and 605 transitions. [2023-12-02 21:07:47,301 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 605 transitions. [2023-12-02 21:07:47,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 21:07:47,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:47,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:47,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 418 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:08:02,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:02,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 336 states and 620 transitions. [2023-12-02 21:08:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 620 transitions. [2023-12-02 21:08:02,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:08:02,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:02,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:02,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:06,548 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:08:17,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:17,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 343 states and 632 transitions. [2023-12-02 21:08:17,915 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 632 transitions. [2023-12-02 21:08:17,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:08:17,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:17,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:22,367 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 0 proven. 498 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:08:34,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:34,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 350 states and 644 transitions. [2023-12-02 21:08:34,518 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 644 transitions. [2023-12-02 21:08:34,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:08:34,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:34,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:34,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:39,069 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:08:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:51,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 357 states and 656 transitions. [2023-12-02 21:08:51,163 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 656 transitions. [2023-12-02 21:08:51,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 21:08:51,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:51,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:56,266 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:09,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:09,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 364 states and 668 transitions. [2023-12-02 21:09:09,932 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 668 transitions. [2023-12-02 21:09:09,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 21:09:09,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:09,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:09,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:15,153 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 0 proven. 611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:29,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:29,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 371 states and 680 transitions. [2023-12-02 21:09:29,411 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 680 transitions. [2023-12-02 21:09:29,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:09:29,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:29,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:29,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:35,212 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 679 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:09:49,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:49,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 378 states and 692 transitions. [2023-12-02 21:09:49,762 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 692 transitions. [2023-12-02 21:09:49,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:09:49,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:49,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:49,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:56,125 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 0 proven. 707 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:10:11,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:11,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 385 states and 704 transitions. [2023-12-02 21:10:11,859 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 704 transitions. [2023-12-02 21:10:11,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 21:10:11,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:11,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:18,401 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:10:34,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:34,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 392 states and 716 transitions. [2023-12-02 21:10:34,663 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 716 transitions. [2023-12-02 21:10:34,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 21:10:34,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:34,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:41,771 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 0 proven. 810 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:10:58,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:58,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 399 states and 728 transitions. [2023-12-02 21:10:58,822 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 728 transitions. [2023-12-02 21:10:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 21:10:58,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:58,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:06,444 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 0 proven. 888 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:11:25,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:25,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 406 states and 740 transitions. [2023-12-02 21:11:25,995 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 740 transitions. [2023-12-02 21:11:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 21:11:25,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:25,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:26,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:34,540 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 0 proven. 920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:11:55,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:55,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 413 states and 752 transitions. [2023-12-02 21:11:55,976 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 752 transitions. [2023-12-02 21:11:55,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 21:11:55,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:55,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:04,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 1003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:12:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:27,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 420 states and 764 transitions. [2023-12-02 21:12:27,391 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 764 transitions. [2023-12-02 21:12:27,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:12:27,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:27,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:27,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:37,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 0 proven. 1037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:13:00,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:00,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 427 states and 776 transitions. [2023-12-02 21:13:00,654 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 776 transitions. [2023-12-02 21:13:00,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 21:13:00,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:00,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:10,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 1125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:13:35,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:35,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 434 states and 788 transitions. [2023-12-02 21:13:35,159 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 788 transitions. [2023-12-02 21:13:35,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 21:13:35,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:35,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:46,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 0 proven. 1161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:14:11,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:11,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 441 states and 800 transitions. [2023-12-02 21:14:11,075 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 800 transitions. [2023-12-02 21:14:11,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 21:14:11,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:11,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:22,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 0 proven. 1254 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:14:49,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:49,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 448 states and 812 transitions. [2023-12-02 21:14:49,519 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 812 transitions. [2023-12-02 21:14:49,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 21:14:49,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:49,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:01,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 0 proven. 1292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:15:27,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:27,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 455 states and 824 transitions. [2023-12-02 21:15:27,731 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 824 transitions. [2023-12-02 21:15:27,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:15:27,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:27,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:27,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:39,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 0 proven. 1390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:16:06,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:06,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 462 states and 836 transitions. [2023-12-02 21:16:06,890 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 836 transitions. [2023-12-02 21:16:06,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:16:06,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:06,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:19,193 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:16:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 469 states and 848 transitions. [2023-12-02 21:16:46,702 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 848 transitions. [2023-12-02 21:16:46,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 21:16:46,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:46,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:46,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:59,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 0 proven. 1533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:27,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:27,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 476 states and 860 transitions. [2023-12-02 21:17:27,402 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 860 transitions. [2023-12-02 21:17:27,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 21:17:27,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:27,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:41,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 0 proven. 1575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:10,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 483 states and 872 transitions. [2023-12-02 21:18:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 872 transitions. [2023-12-02 21:18:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 21:18:10,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:10,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat