./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11C.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_f4e907ad-423c-40a2-9361-b525e81ee990/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e907ad-423c-40a2-9361-b525e81ee990/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e907ad-423c-40a2-9361-b525e81ee990/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e907ad-423c-40a2-9361-b525e81ee990/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11C.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e907ad-423c-40a2-9361-b525e81ee990/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e907ad-423c-40a2-9361-b525e81ee990/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a21396952d3c1812f4afc7acd202b7f8106d7865729c99629f4c895e2f73a4f9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:34,322 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:34,484 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e907ad-423c-40a2-9361-b525e81ee990/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 04:01:34,494 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:01:34,495 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:01:34,542 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:34,544 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:01:34,545 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:01:34,546 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:34,551 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:34,553 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:34,554 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:01:34,554 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:01:34,556 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:34,556 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:01:34,557 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:34,557 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:01:34,558 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:01:34,558 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:01:34,559 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:01:34,559 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:34,560 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:34,561 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:34,561 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:34,562 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:34,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:34,564 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:34,564 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:34,565 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:01:34,565 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:01:34,567 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:01:34,567 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:01:34,568 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_f4e907ad-423c-40a2-9361-b525e81ee990/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e907ad-423c-40a2-9361-b525e81ee990/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a21396952d3c1812f4afc7acd202b7f8106d7865729c99629f4c895e2f73a4f9 [2023-11-19 04:01:34,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:34,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:34,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:34,941 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:34,941 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:34,943 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e907ad-423c-40a2-9361-b525e81ee990/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11C.i [2023-11-19 04:01:38,088 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:38,353 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:38,354 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e907ad-423c-40a2-9361-b525e81ee990/sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11C.i [2023-11-19 04:01:38,363 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e907ad-423c-40a2-9361-b525e81ee990/bin/ukojak-verify-G8NBE6pJGL/data/308c4e452/eadaf0138e444614982e695b97b9ed94/FLAGd8b2be134 [2023-11-19 04:01:38,381 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e907ad-423c-40a2-9361-b525e81ee990/bin/ukojak-verify-G8NBE6pJGL/data/308c4e452/eadaf0138e444614982e695b97b9ed94 [2023-11-19 04:01:38,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:38,387 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:38,389 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:38,389 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:38,395 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:38,396 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:38" (1/1) ... [2023-11-19 04:01:38,398 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a8d96db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:38, skipping insertion in model container [2023-11-19 04:01:38,398 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:38" (1/1) ... [2023-11-19 04:01:38,424 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:38,675 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:38,690 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:01:38,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:38,741 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:01:38,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:38 WrapperNode [2023-11-19 04:01:38,742 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:38,743 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:38,744 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:01:38,744 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:01:38,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:38" (1/1) ... [2023-11-19 04:01:38,764 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:38" (1/1) ... [2023-11-19 04:01:38,787 INFO L138 Inliner]: procedures = 11, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2023-11-19 04:01:38,788 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:38,790 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:01:38,790 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:01:38,790 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:01:38,803 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:38" (1/1) ... [2023-11-19 04:01:38,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:38" (1/1) ... [2023-11-19 04:01:38,819 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:38" (1/1) ... [2023-11-19 04:01:38,819 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:38" (1/1) ... [2023-11-19 04:01:38,825 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:38" (1/1) ... [2023-11-19 04:01:38,829 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:38" (1/1) ... [2023-11-19 04:01:38,831 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:38" (1/1) ... [2023-11-19 04:01:38,835 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:38" (1/1) ... [2023-11-19 04:01:38,849 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:01:38,850 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:01:38,851 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:01:38,851 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:01:38,852 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:38" (1/1) ... [2023-11-19 04:01:38,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:38,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e907ad-423c-40a2-9361-b525e81ee990/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:01:38,898 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e907ad-423c-40a2-9361-b525e81ee990/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:01:38,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e907ad-423c-40a2-9361-b525e81ee990/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:01:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:01:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2023-11-19 04:01:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2023-11-19 04:01:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:01:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:01:38,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:01:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:01:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:01:39,139 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:01:39,141 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:01:39,356 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:01:39,379 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:01:39,380 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:01:39,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:39 BoogieIcfgContainer [2023-11-19 04:01:39,385 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:01:39,386 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:01:39,386 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:01:39,397 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:01:39,397 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:39" (1/1) ... [2023-11-19 04:01:39,408 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:01:39,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:39,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2023-11-19 04:01:39,469 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2023-11-19 04:01:39,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:01:39,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:39,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:39,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:39,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:39,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:39,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2023-11-19 04:01:39,975 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2023-11-19 04:01:39,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:01:39,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:39,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:40,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:40,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:40,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:40,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 30 transitions. [2023-11-19 04:01:40,800 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2023-11-19 04:01:40,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:01:40,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:40,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:41,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:42,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:42,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 33 transitions. [2023-11-19 04:01:42,094 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-11-19 04:01:42,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:01:42,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:42,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:42,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:42,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:42,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:42,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 27 transitions. [2023-11-19 04:01:42,589 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2023-11-19 04:01:42,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:01:42,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:42,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:43,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:01:44,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 39 transitions. [2023-11-19 04:01:44,064 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2023-11-19 04:01:44,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:01:44,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:44,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:44,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:45,852 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:01:50,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:50,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 39 states and 66 transitions. [2023-11-19 04:01:50,322 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2023-11-19 04:01:50,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:01:50,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:50,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:52,146 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:01:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:56,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:01:56,356 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:01:56,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:01:56,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:56,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:56,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:57,041 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:01:57,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:01:57,170 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:01:57,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:01:57,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:57,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:57,907 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:01:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:58,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:01:58,026 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:01:58,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:01:58,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:58,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:58,602 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:01:58,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:58,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:01:58,720 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:01:58,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:01:58,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:58,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:59,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:01:59,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:59,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:01:59,366 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:01:59,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:01:59,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:59,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:59,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:59,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:00,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:00,005 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:00,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:00,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:00,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:00,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:00,543 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:00,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:00,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:00,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:00,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:00,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:01,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:01,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:01,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:01,395 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:01,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:01,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:01,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:01,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:01,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:01,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:01,993 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:01,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:01,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:01,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:02,475 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:02,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:02,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:02,571 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:02,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:02,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:02,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:03,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:03,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:03,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:03,207 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:03,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:03,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:03,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:03,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:03,696 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:03,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:03,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:03,798 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:03,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:03,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:03,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:03,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:04,221 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:04,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:04,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:04,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:04,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:04,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:04,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:04,742 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:04,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:04,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:04,841 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:04,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:04,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:04,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:04,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:05,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:05,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:05,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:05,389 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:05,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:05,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:05,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:05,885 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:05,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:05,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:05,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:06,411 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:06,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:06,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:06,506 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:06,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:06,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:06,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:06,907 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:07,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:07,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:07,013 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:07,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:07,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:07,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:07,412 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:07,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:07,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:07,514 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:07,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:07,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:07,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:07,948 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:08,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:08,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:08,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:08,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:08,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:08,458 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:08,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:08,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:08,552 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:08,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:08,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:08,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:08,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:09,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:09,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:09,029 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:09,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:09,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:09,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:09,528 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:09,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:09,621 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:09,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:09,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:09,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:09,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:10,027 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:10,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:10,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:10,129 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:10,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:10,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:10,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:10,567 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:10,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:10,654 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:10,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:10,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:10,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:10,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:11,066 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:11,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:11,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:11,162 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:11,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:11,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:11,548 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:11,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:11,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:11,657 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:11,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:11,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:11,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:12,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:12,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:12,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:12,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:12,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:12,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:12,462 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:12,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:12,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:12,549 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:12,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:12,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:12,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:12,947 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:13,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:13,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:13,059 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:13,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:13,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:13,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:13,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:13,467 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:13,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:13,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:13,574 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:13,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:13,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:13,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:13,947 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:14,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:14,056 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:14,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:14,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:14,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:14,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:14,431 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:14,527 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:14,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:14,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:14,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:14,881 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:14,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:14,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:14,983 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:14,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:14,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:14,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:14,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:15,365 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:15,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:15,465 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:15,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:15,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:15,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:15,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:15,844 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:15,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:15,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:15,960 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:15,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:15,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:15,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:15,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:16,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:16,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:16,443 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:16,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:16,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:16,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:16,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:16,807 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:16,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:16,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:16,913 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:16,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:16,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:16,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:16,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:17,279 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:17,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:17,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:17,379 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:17,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:17,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:17,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:17,738 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:17,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:17,844 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:17,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:17,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:18,197 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:18,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:18,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:18,298 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:18,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:18,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:18,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:18,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:18,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:18,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 84 transitions. [2023-11-19 04:02:18,762 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2023-11-19 04:02:18,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:18,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:18,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:18,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat