./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrpbrk_reverse_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_36f480df-c99c-4eed-9469-9dbc4ca61fc0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f480df-c99c-4eed-9469-9dbc4ca61fc0/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_36f480df-c99c-4eed-9469-9dbc4ca61fc0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f480df-c99c-4eed-9469-9dbc4ca61fc0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrpbrk_reverse_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f480df-c99c-4eed-9469-9dbc4ca61fc0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f480df-c99c-4eed-9469-9dbc4ca61fc0/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b6d1b460be78c3f5e029d54d0a7fa22600d3741ab7318d086bc890d48e08ce26 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:24:01,208 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:24:01,286 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f480df-c99c-4eed-9469-9dbc4ca61fc0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 00:24:01,291 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:24:01,292 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:24:01,319 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:24:01,320 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:24:01,321 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:24:01,322 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:24:01,323 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:24:01,323 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:24:01,324 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:24:01,324 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:24:01,325 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:24:01,326 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:24:01,326 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:24:01,327 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:24:01,328 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:24:01,328 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:24:01,329 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:24:01,329 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:24:01,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:24:01,331 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:24:01,332 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:24:01,332 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:24:01,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:24:01,333 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_36f480df-c99c-4eed-9469-9dbc4ca61fc0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f480df-c99c-4eed-9469-9dbc4ca61fc0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6d1b460be78c3f5e029d54d0a7fa22600d3741ab7318d086bc890d48e08ce26 [2023-12-03 00:24:01,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:24:01,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:24:01,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:24:01,638 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:24:01,639 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:24:01,640 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f480df-c99c-4eed-9469-9dbc4ca61fc0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-15/cstrpbrk_reverse_alloca.i [2023-12-03 00:24:04,937 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:24:05,194 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:24:05,195 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f480df-c99c-4eed-9469-9dbc4ca61fc0/sv-benchmarks/c/termination-15/cstrpbrk_reverse_alloca.i [2023-12-03 00:24:05,210 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f480df-c99c-4eed-9469-9dbc4ca61fc0/bin/ukojak-verify-Qdu7aM0XO9/data/0494af50d/d93c64d1b30446668ea3dc6f3233047a/FLAGa726e3063 [2023-12-03 00:24:05,228 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f480df-c99c-4eed-9469-9dbc4ca61fc0/bin/ukojak-verify-Qdu7aM0XO9/data/0494af50d/d93c64d1b30446668ea3dc6f3233047a [2023-12-03 00:24:05,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:24:05,233 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:24:05,235 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:24:05,235 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:24:05,242 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:24:05,243 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:24:05" (1/1) ... [2023-12-03 00:24:05,245 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a019cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:05, skipping insertion in model container [2023-12-03 00:24:05,245 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:24:05" (1/1) ... [2023-12-03 00:24:05,294 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:24:05,580 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:24:05,592 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:24:05,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:24:05,675 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:24:05,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:05 WrapperNode [2023-12-03 00:24:05,675 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:24:05,677 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:24:05,677 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:24:05,677 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:24:05,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:05" (1/1) ... [2023-12-03 00:24:05,698 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:05" (1/1) ... [2023-12-03 00:24:05,722 INFO L138 Inliner]: procedures = 152, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2023-12-03 00:24:05,723 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:24:05,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:24:05,724 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:24:05,724 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:24:05,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:05" (1/1) ... [2023-12-03 00:24:05,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:05" (1/1) ... [2023-12-03 00:24:05,735 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:05" (1/1) ... [2023-12-03 00:24:05,736 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:05" (1/1) ... [2023-12-03 00:24:05,743 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:05" (1/1) ... [2023-12-03 00:24:05,747 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:05" (1/1) ... [2023-12-03 00:24:05,749 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:05" (1/1) ... [2023-12-03 00:24:05,750 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:05" (1/1) ... [2023-12-03 00:24:05,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:24:05,755 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:24:05,755 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:24:05,755 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:24:05,756 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:24:05" (1/1) ... [2023-12-03 00:24:05,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:24:05,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f480df-c99c-4eed-9469-9dbc4ca61fc0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:24:05,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f480df-c99c-4eed-9469-9dbc4ca61fc0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:24:05,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f480df-c99c-4eed-9469-9dbc4ca61fc0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:24:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:24:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:24:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:24:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:24:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:24:05,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:24:05,943 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:24:05,945 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:24:06,165 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:24:06,227 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:24:06,228 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 00:24:06,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:24:06 BoogieIcfgContainer [2023-12-03 00:24:06,229 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:24:06,230 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:24:06,230 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:24:06,240 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:24:06,240 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:24:06" (1/1) ... [2023-12-03 00:24:06,252 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:24:06,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:06,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2023-12-03 00:24:06,318 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2023-12-03 00:24:06,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 00:24:06,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:06,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:06,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:06,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2023-12-03 00:24:06,696 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2023-12-03 00:24:06,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 00:24:06,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:06,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:06,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:07,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:07,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2023-12-03 00:24:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2023-12-03 00:24:07,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 00:24:07,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:07,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:07,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:07,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:07,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:07,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2023-12-03 00:24:07,317 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-12-03 00:24:07,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 00:24:07,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:07,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:07,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:07,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:07,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2023-12-03 00:24:07,734 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2023-12-03 00:24:07,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:24:07,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:07,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:07,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:07,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:07,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2023-12-03 00:24:07,978 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-12-03 00:24:07,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:24:07,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:07,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:08,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:08,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:09,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:09,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2023-12-03 00:24:09,132 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2023-12-03 00:24:09,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:24:09,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:09,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:09,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:09,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:09,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2023-12-03 00:24:09,185 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-12-03 00:24:09,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:24:09,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:09,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:09,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:09,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:09,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2023-12-03 00:24:09,249 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2023-12-03 00:24:09,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:24:09,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:09,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:09,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:09,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:09,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2023-12-03 00:24:09,937 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2023-12-03 00:24:09,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:24:09,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:09,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:10,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:12,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2023-12-03 00:24:12,107 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2023-12-03 00:24:12,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:24:12,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:12,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:12,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:12,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:13,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:13,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 40 states and 54 transitions. [2023-12-03 00:24:13,513 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2023-12-03 00:24:13,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:24:13,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:13,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:13,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:13,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:13,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:13,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2023-12-03 00:24:13,562 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2023-12-03 00:24:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:24:13,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:13,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:13,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:13,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:13,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:13,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2023-12-03 00:24:13,617 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2023-12-03 00:24:13,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:24:13,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:13,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:13,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:13,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:13,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2023-12-03 00:24:13,671 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2023-12-03 00:24:13,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:24:13,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:13,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:13,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:13,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:13,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2023-12-03 00:24:13,748 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2023-12-03 00:24:13,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:24:13,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:13,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:13,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:13,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:14,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:14,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2023-12-03 00:24:14,219 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2023-12-03 00:24:14,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:24:14,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:14,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:14,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:15,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:17,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:17,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 44 states and 62 transitions. [2023-12-03 00:24:17,919 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2023-12-03 00:24:17,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:24:17,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:17,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:17,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:18,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:22,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:22,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 50 states and 73 transitions. [2023-12-03 00:24:22,045 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 73 transitions. [2023-12-03 00:24:22,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:24:22,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:22,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:22,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:22,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:24,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 56 states and 85 transitions. [2023-12-03 00:24:24,774 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 85 transitions. [2023-12-03 00:24:24,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:24:24,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:24,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:25,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:35,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:35,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 65 states and 109 transitions. [2023-12-03 00:24:35,592 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 109 transitions. [2023-12-03 00:24:35,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:24:35,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:35,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:35,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:40,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 71 states and 123 transitions. [2023-12-03 00:24:40,183 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2023-12-03 00:24:40,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:24:40,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:40,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:40,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:41,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:41,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 72 states and 125 transitions. [2023-12-03 00:24:41,097 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 125 transitions. [2023-12-03 00:24:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:24:41,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:41,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:42,823 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:24:48,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:48,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 77 states and 141 transitions. [2023-12-03 00:24:48,856 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 141 transitions. [2023-12-03 00:24:48,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:24:48,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:48,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:48,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:48,912 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:24:55,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:55,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 83 states and 155 transitions. [2023-12-03 00:24:55,576 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 155 transitions. [2023-12-03 00:24:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:24:55,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:55,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:55,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:55,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:24:58,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 86 states and 163 transitions. [2023-12-03 00:24:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 163 transitions. [2023-12-03 00:24:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:24:58,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:58,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:58,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:00,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:25:09,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:09,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 92 states and 177 transitions. [2023-12-03 00:25:09,116 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 177 transitions. [2023-12-03 00:25:09,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:25:09,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:09,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:09,158 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:25:10,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:10,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 93 states and 177 transitions. [2023-12-03 00:25:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 177 transitions. [2023-12-03 00:25:10,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:25:10,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:10,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:10,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:25:13,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:13,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 96 states and 181 transitions. [2023-12-03 00:25:13,583 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 181 transitions. [2023-12-03 00:25:13,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:25:13,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:13,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:16,116 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:25:21,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 99 states and 191 transitions. [2023-12-03 00:25:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 191 transitions. [2023-12-03 00:25:21,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:25:21,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:21,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:21,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:25:23,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:23,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 100 states and 191 transitions. [2023-12-03 00:25:23,007 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 191 transitions. [2023-12-03 00:25:23,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:25:23,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:23,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:26,664 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:25:42,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:42,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 108 states and 211 transitions. [2023-12-03 00:25:42,342 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 211 transitions. [2023-12-03 00:25:42,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:25:42,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:42,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:42,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:44,194 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:25:50,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:50,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 110 states and 218 transitions. [2023-12-03 00:25:50,627 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 218 transitions. [2023-12-03 00:25:50,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:25:50,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:50,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:50,703 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:25:53,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:53,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 112 states and 221 transitions. [2023-12-03 00:25:53,007 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 221 transitions. [2023-12-03 00:25:53,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:25:53,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:53,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:53,055 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:25:54,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:54,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 113 states and 221 transitions. [2023-12-03 00:25:54,328 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 221 transitions. [2023-12-03 00:25:54,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:25:54,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:54,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:54,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:54,374 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:25:55,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:55,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 113 states and 220 transitions. [2023-12-03 00:25:55,701 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 220 transitions. [2023-12-03 00:25:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:25:55,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:55,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:55,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:57,376 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:17,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 124 states and 247 transitions. [2023-12-03 00:26:17,028 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 247 transitions. [2023-12-03 00:26:17,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:26:17,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:17,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:20,027 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:44,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:44,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 135 states and 274 transitions. [2023-12-03 00:26:44,130 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 274 transitions. [2023-12-03 00:26:44,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:26:44,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:44,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:44,340 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:54,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:54,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 127 states and 252 transitions. [2023-12-03 00:26:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 252 transitions. [2023-12-03 00:26:54,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:26:54,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:54,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:54,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:58,053 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:27:18,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:18,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 137 states and 282 transitions. [2023-12-03 00:27:18,175 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 282 transitions. [2023-12-03 00:27:18,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:27:18,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:18,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:18,314 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:27:24,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:24,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 140 states and 290 transitions. [2023-12-03 00:27:24,702 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 290 transitions. [2023-12-03 00:27:24,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:27:24,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:24,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:24,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:24,755 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:27:29,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:29,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 143 states and 302 transitions. [2023-12-03 00:27:29,354 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 302 transitions. [2023-12-03 00:27:29,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:27:29,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:29,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:30,285 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:27:37,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:37,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 146 states and 311 transitions. [2023-12-03 00:27:37,073 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 311 transitions. [2023-12-03 00:27:37,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:27:37,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:37,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:37,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:39,347 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:28:06,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:06,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 158 states and 346 transitions. [2023-12-03 00:28:06,067 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 346 transitions. [2023-12-03 00:28:06,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:28:06,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:06,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:06,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:06,160 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:28:07,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:07,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 159 states and 352 transitions. [2023-12-03 00:28:07,735 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 352 transitions. [2023-12-03 00:28:07,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:28:07,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:07,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:07,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:08,392 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:28:12,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:12,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 161 states and 355 transitions. [2023-12-03 00:28:12,254 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 355 transitions. [2023-12-03 00:28:12,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:28:12,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:12,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:12,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:13,568 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:28:21,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:21,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 166 states and 375 transitions. [2023-12-03 00:28:21,351 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 375 transitions. [2023-12-03 00:28:21,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:28:21,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:21,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:21,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:22,976 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:28:47,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:47,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 175 states and 408 transitions. [2023-12-03 00:28:47,665 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 408 transitions. [2023-12-03 00:28:47,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:28:47,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:47,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:47,709 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 00:28:49,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:49,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 176 states and 408 transitions. [2023-12-03 00:28:49,618 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 408 transitions. [2023-12-03 00:28:49,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:28:49,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:49,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:50,235 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:28:52,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:52,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 177 states and 408 transitions. [2023-12-03 00:28:52,352 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 408 transitions. [2023-12-03 00:28:52,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:28:52,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:52,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:57,510 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:08,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 180 states and 414 transitions. [2023-12-03 00:29:08,368 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 414 transitions. [2023-12-03 00:29:08,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:29:08,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:08,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:12,346 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:24,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:24,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 184 states and 426 transitions. [2023-12-03 00:29:24,996 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 426 transitions. [2023-12-03 00:29:24,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:29:24,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:24,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:28,877 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:29:43,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:43,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 189 states and 442 transitions. [2023-12-03 00:29:43,806 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 442 transitions. [2023-12-03 00:29:43,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:29:43,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:43,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:43,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:43,887 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:29:53,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:53,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 193 states and 453 transitions. [2023-12-03 00:29:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 453 transitions. [2023-12-03 00:29:53,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:29:53,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:53,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:53,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:01,529 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:30:40,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:40,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 207 states and 485 transitions. [2023-12-03 00:30:40,029 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 485 transitions. [2023-12-03 00:30:40,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:30:40,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:40,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:46,088 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:31:25,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:25,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 220 states and 532 transitions. [2023-12-03 00:31:25,388 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 532 transitions. [2023-12-03 00:31:25,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:31:25,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:25,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:25,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:26,233 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:31:38,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:38,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 223 states and 542 transitions. [2023-12-03 00:31:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 542 transitions. [2023-12-03 00:31:38,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:31:38,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:38,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:39,509 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 39 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:31:57,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:57,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 229 states and 563 transitions. [2023-12-03 00:31:57,006 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 563 transitions. [2023-12-03 00:31:57,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:31:57,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:57,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:57,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:57,230 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 39 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:32:11,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:11,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 234 states and 578 transitions. [2023-12-03 00:32:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 578 transitions. [2023-12-03 00:32:11,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:32:11,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:11,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:11,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:11,285 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 8 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:32:14,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:14,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 235 states and 578 transitions. [2023-12-03 00:32:14,095 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 578 transitions. [2023-12-03 00:32:14,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:32:14,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:14,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:14,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:24,648 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:50,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 240 states and 599 transitions. [2023-12-03 00:32:50,400 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 599 transitions. [2023-12-03 00:32:50,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:32:50,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:50,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:53,611 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:08,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:08,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 244 states and 610 transitions. [2023-12-03 00:33:08,538 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 610 transitions. [2023-12-03 00:33:08,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:33:08,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:08,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:12,693 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:19,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:19,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 245 states and 610 transitions. [2023-12-03 00:33:19,652 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 610 transitions. [2023-12-03 00:33:19,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:33:19,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:19,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 41 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:33:31,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:31,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 249 states and 618 transitions. [2023-12-03 00:33:31,596 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 618 transitions. [2023-12-03 00:33:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:33:31,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:31,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:31,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:31,651 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 39 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 00:33:35,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:35,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 251 states and 622 transitions. [2023-12-03 00:33:35,114 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 622 transitions. [2023-12-03 00:33:35,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:33:35,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:35,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:35,158 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 00:33:42,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:42,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 255 states and 633 transitions. [2023-12-03 00:33:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 633 transitions. [2023-12-03 00:33:42,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:33:42,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:42,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:42,581 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 34 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:33:45,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:45,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 256 states and 636 transitions. [2023-12-03 00:33:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 636 transitions. [2023-12-03 00:33:45,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:33:45,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:45,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:45,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:45,501 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 00:33:51,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:51,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 259 states and 643 transitions. [2023-12-03 00:33:51,235 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 643 transitions. [2023-12-03 00:33:51,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:33:51,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:51,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:51,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:51,300 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-03 00:33:53,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:53,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 260 states and 643 transitions. [2023-12-03 00:33:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 643 transitions. [2023-12-03 00:33:53,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:33:53,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:53,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:54,277 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:34:03,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:03,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 264 states and 658 transitions. [2023-12-03 00:34:03,584 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 658 transitions. [2023-12-03 00:34:03,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:34:03,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:03,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:03,865 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 44 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:34:19,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:19,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 270 states and 670 transitions. [2023-12-03 00:34:19,983 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 670 transitions. [2023-12-03 00:34:19,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:34:19,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:19,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:20,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:20,323 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 44 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:34:25,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:25,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 272 states and 674 transitions. [2023-12-03 00:34:25,025 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 674 transitions. [2023-12-03 00:34:25,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:34:25,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:25,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:25,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:35,374 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:21,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:21,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 284 states and 705 transitions. [2023-12-03 00:35:21,393 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 705 transitions. [2023-12-03 00:35:21,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:35:21,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:21,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:02,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:02,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 292 states and 733 transitions. [2023-12-03 00:36:02,591 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 733 transitions. [2023-12-03 00:36:02,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:36:02,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:02,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:02,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:02,808 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-12-03 00:36:12,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 296 states and 742 transitions. [2023-12-03 00:36:12,612 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 742 transitions. [2023-12-03 00:36:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:36:12,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:12,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:12,776 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 8 proven. 62 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:36:38,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:38,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 305 states and 765 transitions. [2023-12-03 00:36:38,323 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 765 transitions. [2023-12-03 00:36:38,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:36:38,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:38,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:38,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:38,546 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 8 proven. 62 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:36:44,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:44,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 307 states and 769 transitions. [2023-12-03 00:36:44,438 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 769 transitions. [2023-12-03 00:36:44,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:36:44,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:44,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:44,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:44,647 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 8 proven. 55 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:36:51,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:51,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 310 states and 774 transitions. [2023-12-03 00:36:51,828 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 774 transitions. [2023-12-03 00:36:51,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:36:51,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:51,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:51,881 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 39 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:36:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:57,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 312 states and 775 transitions. [2023-12-03 00:36:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 775 transitions. [2023-12-03 00:36:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:36:57,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:57,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:57,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:57,216 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 47 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:37:22,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 318 states and 806 transitions. [2023-12-03 00:37:22,816 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 806 transitions. [2023-12-03 00:37:22,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:37:22,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:22,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:22,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:26,941 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 17 proven. 45 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:37:44,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:44,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 322 states and 814 transitions. [2023-12-03 00:37:44,778 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 814 transitions. [2023-12-03 00:37:44,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:37:44,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:44,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:44,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:45,128 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 29 proven. 33 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:38:05,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:05,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 328 states and 845 transitions. [2023-12-03 00:38:05,254 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 845 transitions. [2023-12-03 00:38:05,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:38:05,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:05,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:05,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:05,432 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 47 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.