./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c61a8c4a-9c8e-4355-8c42-6652b02a5d32/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c61a8c4a-9c8e-4355-8c42-6652b02a5d32/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c61a8c4a-9c8e-4355-8c42-6652b02a5d32/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c61a8c4a-9c8e-4355-8c42-6652b02a5d32/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c61a8c4a-9c8e-4355-8c42-6652b02a5d32/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c61a8c4a-9c8e-4355-8c42-6652b02a5d32/bin/ukojak-verify-afCqCEvfdi --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 24c3343366bdbf4dd89f66ad3070a02eea0c95edcbe495c88adf06ab42a9e64f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:00:22,529 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:00:22,636 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c61a8c4a-9c8e-4355-8c42-6652b02a5d32/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-24 23:00:22,643 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:00:22,643 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:00:22,702 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:00:22,703 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:00:22,703 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:00:22,704 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:00:22,711 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:00:22,712 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:00:22,713 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:00:22,713 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:00:22,715 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:00:22,715 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:00:22,716 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:00:22,716 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:00:22,717 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:00:22,717 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:00:22,717 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:00:22,718 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:00:22,719 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:00:22,719 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:00:22,720 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:00:22,720 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:00:22,721 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:22,722 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:00:22,722 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:00:22,723 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:00:22,723 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:00:22,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:00:22,725 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:00:22,725 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_c61a8c4a-9c8e-4355-8c42-6652b02a5d32/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c61a8c4a-9c8e-4355-8c42-6652b02a5d32/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24c3343366bdbf4dd89f66ad3070a02eea0c95edcbe495c88adf06ab42a9e64f [2023-11-24 23:00:23,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:00:23,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:00:23,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:00:23,063 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:00:23,064 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:00:23,065 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c61a8c4a-9c8e-4355-8c42-6652b02a5d32/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2023-11-24 23:00:26,020 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:00:26,502 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:00:26,506 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c61a8c4a-9c8e-4355-8c42-6652b02a5d32/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2023-11-24 23:00:26,550 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c61a8c4a-9c8e-4355-8c42-6652b02a5d32/bin/ukojak-verify-afCqCEvfdi/data/288451b2f/6211ab7921554332ad8579497dfce70e/FLAGf256481bb [2023-11-24 23:00:26,569 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c61a8c4a-9c8e-4355-8c42-6652b02a5d32/bin/ukojak-verify-afCqCEvfdi/data/288451b2f/6211ab7921554332ad8579497dfce70e [2023-11-24 23:00:26,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:00:26,576 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:00:26,580 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:26,580 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:00:26,585 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:00:26,586 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:26" (1/1) ... [2023-11-24 23:00:26,587 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7208a74e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:26, skipping insertion in model container [2023-11-24 23:00:26,588 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:26" (1/1) ... [2023-11-24 23:00:26,684 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:00:28,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:28,053 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:00:28,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:28,492 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:00:28,492 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:00:28,500 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:00:28,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:28 WrapperNode [2023-11-24 23:00:28,501 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:28,502 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:28,502 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:00:28,502 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:00:28,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:28" (1/1) ... [2023-11-24 23:00:28,589 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:28" (1/1) ... [2023-11-24 23:00:28,657 INFO L138 Inliner]: procedures = 599, calls = 218, calls flagged for inlining = 17, calls inlined = 15, statements flattened = 797 [2023-11-24 23:00:28,658 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:28,658 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:00:28,659 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:00:28,659 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:00:28,669 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:28" (1/1) ... [2023-11-24 23:00:28,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:28" (1/1) ... [2023-11-24 23:00:28,679 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:28" (1/1) ... [2023-11-24 23:00:28,679 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:28" (1/1) ... [2023-11-24 23:00:28,724 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:28" (1/1) ... [2023-11-24 23:00:28,741 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:28" (1/1) ... [2023-11-24 23:00:28,767 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:28" (1/1) ... [2023-11-24 23:00:28,773 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:28" (1/1) ... [2023-11-24 23:00:28,795 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:00:28,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:00:28,799 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:00:28,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:00:28,800 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:28" (1/1) ... [2023-11-24 23:00:28,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:28,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c61a8c4a-9c8e-4355-8c42-6652b02a5d32/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:00:28,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c61a8c4a-9c8e-4355-8c42-6652b02a5d32/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:00:28,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c61a8c4a-9c8e-4355-8c42-6652b02a5d32/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:00:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-24 23:00:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:00:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:00:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-24 23:00:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-24 23:00:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:00:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:00:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:00:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-24 23:00:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:00:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:00:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:00:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:00:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-24 23:00:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-24 23:00:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:00:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:00:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:00:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:00:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:00:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:00:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:00:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:00:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure full_write [2023-11-24 23:00:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure full_write [2023-11-24 23:00:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:00:29,366 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:00:29,369 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:00:30,096 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:00:30,281 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:00:30,282 INFO L309 CfgBuilder]: Removed 17 assume(true) statements. [2023-11-24 23:00:30,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:30 BoogieIcfgContainer [2023-11-24 23:00:30,284 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:00:30,286 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:00:30,286 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:00:30,297 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:00:30,297 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:30" (1/1) ... [2023-11-24 23:00:30,310 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:00:30,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:30,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 187 states and 253 transitions. [2023-11-24 23:00:30,386 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 253 transitions. [2023-11-24 23:00:30,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:00:30,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:30,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:30,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:30,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:30,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 189 states and 256 transitions. [2023-11-24 23:00:30,959 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 256 transitions. [2023-11-24 23:00:30,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:00:30,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:30,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:31,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:31,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:31,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 190 states and 257 transitions. [2023-11-24 23:00:31,188 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 257 transitions. [2023-11-24 23:00:31,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:00:31,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:31,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:31,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:31,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:31,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:31,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 192 states and 260 transitions. [2023-11-24 23:00:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 260 transitions. [2023-11-24 23:00:31,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:00:31,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:31,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:31,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:31,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:00:31,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:31,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 191 states and 259 transitions. [2023-11-24 23:00:31,741 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 259 transitions. [2023-11-24 23:00:31,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:00:31,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:31,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:31,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:31,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:31,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 192 states and 260 transitions. [2023-11-24 23:00:31,955 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 260 transitions. [2023-11-24 23:00:31,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:00:31,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:31,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:31,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:32,107 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:00:32,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:32,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 191 states and 259 transitions. [2023-11-24 23:00:32,249 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 259 transitions. [2023-11-24 23:00:32,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:00:32,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:32,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:32,390 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:00:32,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:32,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 190 states and 258 transitions. [2023-11-24 23:00:32,446 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 258 transitions. [2023-11-24 23:00:32,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:00:32,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:32,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:32,675 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:32,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:32,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 193 states and 261 transitions. [2023-11-24 23:00:32,933 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 261 transitions. [2023-11-24 23:00:32,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:00:32,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:32,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:33,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:33,240 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:33,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:33,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 196 states and 264 transitions. [2023-11-24 23:00:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 264 transitions. [2023-11-24 23:00:33,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:00:33,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:33,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:33,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:33,671 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:33,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:33,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 199 states and 267 transitions. [2023-11-24 23:00:33,908 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 267 transitions. [2023-11-24 23:00:33,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:00:33,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:33,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:33,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:34,202 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:34,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:34,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 202 states and 270 transitions. [2023-11-24 23:00:34,448 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 270 transitions. [2023-11-24 23:00:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:00:34,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:34,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:35,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 205 states and 273 transitions. [2023-11-24 23:00:35,048 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 273 transitions. [2023-11-24 23:00:35,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:00:35,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:35,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:35,455 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:35,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 208 states and 276 transitions. [2023-11-24 23:00:35,715 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 276 transitions. [2023-11-24 23:00:35,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:00:35,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:35,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:36,103 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:36,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 211 states and 279 transitions. [2023-11-24 23:00:36,427 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 279 transitions. [2023-11-24 23:00:36,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:00:36,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:36,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:36,895 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:37,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:37,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 214 states and 281 transitions. [2023-11-24 23:00:37,085 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 281 transitions. [2023-11-24 23:00:37,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:00:37,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:37,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:37,497 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:00:37,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:37,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 213 states and 280 transitions. [2023-11-24 23:00:37,728 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 280 transitions. [2023-11-24 23:00:37,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:00:37,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:37,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:37,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:37,892 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:00:37,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:37,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 212 states and 279 transitions. [2023-11-24 23:00:37,930 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 279 transitions. [2023-11-24 23:00:37,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:00:37,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:37,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:38,115 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:00:38,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:38,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 211 states and 278 transitions. [2023-11-24 23:00:38,274 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 278 transitions. [2023-11-24 23:00:38,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:00:38,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:38,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:38,591 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:00:38,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:38,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 213 states and 281 transitions. [2023-11-24 23:00:38,688 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 281 transitions. [2023-11-24 23:00:38,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:00:38,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:38,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:38,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:38,880 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:00:38,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:38,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 214 states and 282 transitions. [2023-11-24 23:00:38,908 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 282 transitions. [2023-11-24 23:00:38,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:00:38,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:38,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:38,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:39,196 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:00:39,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 216 states and 285 transitions. [2023-11-24 23:00:39,375 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 285 transitions. [2023-11-24 23:00:39,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:00:39,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:39,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:39,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:39,584 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 23:00:40,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 222 states and 296 transitions. [2023-11-24 23:00:40,019 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 296 transitions. [2023-11-24 23:00:40,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:00:40,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:40,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:40,251 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 23:00:40,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:40,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 221 states and 295 transitions. [2023-11-24 23:00:40,542 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 295 transitions. [2023-11-24 23:00:40,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:00:40,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:40,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:40,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:40,731 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 23:00:40,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:40,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 222 states and 296 transitions. [2023-11-24 23:00:40,755 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 296 transitions. [2023-11-24 23:00:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:00:40,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:40,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:40,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:41,030 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 23:00:41,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:41,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 221 states and 295 transitions. [2023-11-24 23:00:41,401 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 295 transitions. [2023-11-24 23:00:41,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:00:41,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:41,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:41,616 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-24 23:00:42,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:42,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 223 states and 298 transitions. [2023-11-24 23:00:42,124 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 298 transitions. [2023-11-24 23:00:42,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:00:42,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:42,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-24 23:00:42,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:42,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 225 states and 299 transitions. [2023-11-24 23:00:42,624 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 299 transitions. [2023-11-24 23:00:42,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:00:42,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:42,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:42,937 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 23:00:43,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:43,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 226 states and 300 transitions. [2023-11-24 23:00:43,266 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 300 transitions. [2023-11-24 23:00:43,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:00:43,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:43,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:43,375 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:00:43,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 226 states and 294 transitions. [2023-11-24 23:00:43,405 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 294 transitions. [2023-11-24 23:00:43,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:00:43,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:43,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:43,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:43,623 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-24 23:00:43,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:43,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 227 states and 295 transitions. [2023-11-24 23:00:43,862 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 295 transitions. [2023-11-24 23:00:43,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:00:43,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:43,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:43,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:44,011 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:00:44,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 226 states and 293 transitions. [2023-11-24 23:00:44,034 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 293 transitions. [2023-11-24 23:00:44,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:00:44,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:44,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:44,246 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:00:44,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:44,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 223 states and 288 transitions. [2023-11-24 23:00:44,357 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 288 transitions. [2023-11-24 23:00:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:00:44,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:44,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:44,476 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:00:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:44,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 222 states and 287 transitions. [2023-11-24 23:00:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 287 transitions. [2023-11-24 23:00:44,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:00:44,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:44,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:44,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:44,926 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-24 23:00:46,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:46,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 231 states and 302 transitions. [2023-11-24 23:00:46,704 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 302 transitions. [2023-11-24 23:00:46,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:00:46,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:46,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:46,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:46,823 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:00:46,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:46,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 230 states and 300 transitions. [2023-11-24 23:00:46,842 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 300 transitions. [2023-11-24 23:00:46,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:00:46,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:46,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:47,197 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-24 23:00:49,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:49,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 240 states and 315 transitions. [2023-11-24 23:00:49,269 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 315 transitions. [2023-11-24 23:00:49,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:00:49,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:49,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:49,371 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:00:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:49,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 239 states and 314 transitions. [2023-11-24 23:00:49,386 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 314 transitions. [2023-11-24 23:00:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:00:49,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:49,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:49,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:49,792 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:00:49,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:49,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 241 states and 318 transitions. [2023-11-24 23:00:49,918 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 318 transitions. [2023-11-24 23:00:49,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:00:49,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:49,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:50,254 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-24 23:00:50,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:50,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 243 states and 319 transitions. [2023-11-24 23:00:50,649 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 319 transitions. [2023-11-24 23:00:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:00:50,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:50,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:50,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:00:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:50,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 244 states and 320 transitions. [2023-11-24 23:00:50,820 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 320 transitions. [2023-11-24 23:00:50,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:00:50,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:50,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:50,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:51,197 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 23:00:51,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 252 states and 333 transitions. [2023-11-24 23:00:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 333 transitions. [2023-11-24 23:00:51,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:00:51,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:51,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:51,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:51,755 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-24 23:00:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 254 states and 334 transitions. [2023-11-24 23:00:52,129 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 334 transitions. [2023-11-24 23:00:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:00:52,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:52,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:52,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:52,771 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 23:00:54,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:54,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 255 states and 337 transitions. [2023-11-24 23:00:54,226 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 337 transitions. [2023-11-24 23:00:54,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:00:54,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:54,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:54,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:54,575 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:00:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:54,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 257 states and 341 transitions. [2023-11-24 23:00:54,932 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 341 transitions. [2023-11-24 23:00:54,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:00:54,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:54,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:55,319 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:00:55,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:55,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 260 states and 345 transitions. [2023-11-24 23:00:55,862 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 345 transitions. [2023-11-24 23:00:55,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:00:55,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:55,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:55,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:56,517 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:00:56,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:56,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 183 states and 246 transitions. [2023-11-24 23:00:56,782 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 246 transitions. [2023-11-24 23:00:56,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:00:56,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:56,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:56,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:57,204 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 23:00:57,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:57,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 182 states and 245 transitions. [2023-11-24 23:00:57,878 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 245 transitions. [2023-11-24 23:00:57,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:00:57,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:57,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:58,248 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-24 23:01:01,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:01,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 208 states and 290 transitions. [2023-11-24 23:01:01,952 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 290 transitions. [2023-11-24 23:01:01,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:01:01,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:01,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:02,545 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2023-11-24 23:01:05,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:05,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 216 states and 302 transitions. [2023-11-24 23:01:05,642 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 302 transitions. [2023-11-24 23:01:05,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:01:05,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:05,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:05,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:06,611 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked.