./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.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_a53d4564-f609-4443-979f-67f41ce9ae7b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53d4564-f609-4443-979f-67f41ce9ae7b/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_a53d4564-f609-4443-979f-67f41ce9ae7b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53d4564-f609-4443-979f-67f41ce9ae7b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53d4564-f609-4443-979f-67f41ce9ae7b/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_a53d4564-f609-4443-979f-67f41ce9ae7b/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 49726dba769f8fa38c0387ce1a7d732542975ac5562ef4991c0ad7532e1b95e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:45:07,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:45:07,946 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53d4564-f609-4443-979f-67f41ce9ae7b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 02:45:07,954 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:45:07,955 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:45:07,998 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:45:08,002 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:45:08,003 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:45:08,004 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:45:08,011 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:45:08,013 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:45:08,013 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:45:08,014 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:45:08,016 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:45:08,016 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:45:08,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:45:08,017 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:45:08,018 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:45:08,018 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:45:08,018 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:45:08,019 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:45:08,020 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:45:08,020 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:45:08,020 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:45:08,021 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:45:08,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:08,023 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:45:08,023 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:45:08,024 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:45:08,024 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:45:08,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:45:08,026 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:45:08,026 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_a53d4564-f609-4443-979f-67f41ce9ae7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53d4564-f609-4443-979f-67f41ce9ae7b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49726dba769f8fa38c0387ce1a7d732542975ac5562ef4991c0ad7532e1b95e5 [2023-11-19 02:45:08,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:45:08,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:45:08,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:45:08,319 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:45:08,320 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:45:08,321 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53d4564-f609-4443-979f-67f41ce9ae7b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2023-11-19 02:45:11,429 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:45:11,855 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:45:11,857 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53d4564-f609-4443-979f-67f41ce9ae7b/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2023-11-19 02:45:11,899 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53d4564-f609-4443-979f-67f41ce9ae7b/bin/ukojak-verify-G8NBE6pJGL/data/dc2122736/f17a697359bb465f82acec385bc8e02a/FLAG01e2c4d44 [2023-11-19 02:45:11,918 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53d4564-f609-4443-979f-67f41ce9ae7b/bin/ukojak-verify-G8NBE6pJGL/data/dc2122736/f17a697359bb465f82acec385bc8e02a [2023-11-19 02:45:11,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:45:11,927 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:45:11,930 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:11,930 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:45:11,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:45:11,939 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:11" (1/1) ... [2023-11-19 02:45:11,941 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23717936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:11, skipping insertion in model container [2023-11-19 02:45:11,942 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:11" (1/1) ... [2023-11-19 02:45:12,035 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:45:13,672 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:13,704 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:45:13,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:14,061 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:45:14,061 WARN L675 CHandler]: The function strtoull is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:45:14,061 WARN L675 CHandler]: The function strspn is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:45:14,069 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:45:14,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:14 WrapperNode [2023-11-19 02:45:14,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:14,071 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:14,072 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:45:14,072 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:45:14,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:14" (1/1) ... [2023-11-19 02:45:14,150 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:14" (1/1) ... [2023-11-19 02:45:14,244 INFO L138 Inliner]: procedures = 633, calls = 241, calls flagged for inlining = 17, calls inlined = 15, statements flattened = 782 [2023-11-19 02:45:14,245 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:14,245 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:45:14,246 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:45:14,246 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:45:14,256 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:14" (1/1) ... [2023-11-19 02:45:14,256 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:14" (1/1) ... [2023-11-19 02:45:14,278 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:14" (1/1) ... [2023-11-19 02:45:14,278 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:14" (1/1) ... [2023-11-19 02:45:14,333 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:14" (1/1) ... [2023-11-19 02:45:14,349 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:14" (1/1) ... [2023-11-19 02:45:14,359 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:14" (1/1) ... [2023-11-19 02:45:14,374 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:14" (1/1) ... [2023-11-19 02:45:14,409 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:45:14,410 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:45:14,410 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:45:14,410 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:45:14,411 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:14" (1/1) ... [2023-11-19 02:45:14,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:14,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53d4564-f609-4443-979f-67f41ce9ae7b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:45:14,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53d4564-f609-4443-979f-67f41ce9ae7b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:45:14,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53d4564-f609-4443-979f-67f41ce9ae7b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:45:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:45:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:45:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure xatoul_sfx [2023-11-19 02:45:14,528 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoul_sfx [2023-11-19 02:45:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:45:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:45:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:45:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 02:45:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:45:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:45:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:45:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:45:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 02:45:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 02:45:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:45:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:45:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:45:14,532 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:45:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:45:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:45:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-19 02:45:14,534 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-19 02:45:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2023-11-19 02:45:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2023-11-19 02:45:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:45:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 02:45:14,535 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 02:45:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:45:15,079 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:45:15,081 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:45:15,825 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:45:16,070 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:45:16,071 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-19 02:45:16,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:16 BoogieIcfgContainer [2023-11-19 02:45:16,080 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:45:16,081 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:45:16,082 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:45:16,092 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:45:16,092 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:16" (1/1) ... [2023-11-19 02:45:16,103 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:45:16,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 182 states and 236 transitions. [2023-11-19 02:45:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 236 transitions. [2023-11-19 02:45:16,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:45:16,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:16,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:16,687 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 02:45:16,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:16,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 184 states and 239 transitions. [2023-11-19 02:45:16,754 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 239 transitions. [2023-11-19 02:45:16,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:45:16,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:16,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:16,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:16,955 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 02:45:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:16,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 185 states and 240 transitions. [2023-11-19 02:45:16,984 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 240 transitions. [2023-11-19 02:45:16,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:45:16,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:16,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:17,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:17,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 187 states and 243 transitions. [2023-11-19 02:45:17,247 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 243 transitions. [2023-11-19 02:45:17,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:45:17,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:17,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:17,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:45:17,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:17,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 186 states and 242 transitions. [2023-11-19 02:45:17,488 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 242 transitions. [2023-11-19 02:45:17,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:45:17,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:17,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:17,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:17,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:17,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:17,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 187 states and 243 transitions. [2023-11-19 02:45:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 243 transitions. [2023-11-19 02:45:17,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:45:17,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:17,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:17,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:17,941 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:45:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:18,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 186 states and 242 transitions. [2023-11-19 02:45:18,070 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 242 transitions. [2023-11-19 02:45:18,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:45:18,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:18,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:18,191 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:45:18,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:18,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 185 states and 241 transitions. [2023-11-19 02:45:18,225 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 241 transitions. [2023-11-19 02:45:18,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:45:18,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:18,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:18,397 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:18,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:18,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 188 states and 244 transitions. [2023-11-19 02:45:18,604 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 244 transitions. [2023-11-19 02:45:18,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:45:18,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:18,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:18,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:18,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 191 states and 247 transitions. [2023-11-19 02:45:18,972 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 247 transitions. [2023-11-19 02:45:18,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:45:18,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:18,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:19,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:19,195 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:19,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 194 states and 250 transitions. [2023-11-19 02:45:19,369 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 250 transitions. [2023-11-19 02:45:19,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:45:19,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:19,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:19,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:19,645 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:19,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:19,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 197 states and 253 transitions. [2023-11-19 02:45:19,831 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 253 transitions. [2023-11-19 02:45:19,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:45:19,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:19,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:20,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:20,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 200 states and 256 transitions. [2023-11-19 02:45:20,332 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 256 transitions. [2023-11-19 02:45:20,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:45:20,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:20,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:20,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:20,680 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:20,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:20,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 203 states and 259 transitions. [2023-11-19 02:45:20,923 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 259 transitions. [2023-11-19 02:45:20,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:45:20,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:20,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:21,255 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:21,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:21,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 206 states and 262 transitions. [2023-11-19 02:45:21,517 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 262 transitions. [2023-11-19 02:45:21,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:45:21,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:21,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:21,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:21,862 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:22,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:22,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 209 states and 264 transitions. [2023-11-19 02:45:22,019 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 264 transitions. [2023-11-19 02:45:22,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:45:22,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:22,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:45:22,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:22,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 208 states and 263 transitions. [2023-11-19 02:45:22,590 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 263 transitions. [2023-11-19 02:45:22,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:45:22,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:22,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:22,733 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:45:22,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 207 states and 262 transitions. [2023-11-19 02:45:22,764 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 262 transitions. [2023-11-19 02:45:22,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:45:22,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:22,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:22,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:22,914 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:45:23,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:23,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 206 states and 261 transitions. [2023-11-19 02:45:23,042 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 261 transitions. [2023-11-19 02:45:23,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:45:23,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:23,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:23,237 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:45:23,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:23,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 208 states and 264 transitions. [2023-11-19 02:45:23,330 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 264 transitions. [2023-11-19 02:45:23,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:45:23,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:23,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:23,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:23,508 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:45:23,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:23,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 209 states and 265 transitions. [2023-11-19 02:45:23,531 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 265 transitions. [2023-11-19 02:45:23,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:45:23,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:23,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:23,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:23,762 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:45:23,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:23,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 211 states and 268 transitions. [2023-11-19 02:45:23,914 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 268 transitions. [2023-11-19 02:45:23,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:45:23,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:23,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:23,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:24,141 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:45:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:24,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 217 states and 279 transitions. [2023-11-19 02:45:24,545 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 279 transitions. [2023-11-19 02:45:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:45:24,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:24,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:24,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:24,739 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:45:24,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:24,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 216 states and 278 transitions. [2023-11-19 02:45:24,997 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 278 transitions. [2023-11-19 02:45:24,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:45:24,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:24,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:25,156 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:45:25,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:25,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 217 states and 279 transitions. [2023-11-19 02:45:25,183 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 279 transitions. [2023-11-19 02:45:25,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:45:25,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:25,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:25,787 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:45:26,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:26,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 218 states and 280 transitions. [2023-11-19 02:45:26,407 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 280 transitions. [2023-11-19 02:45:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:45:26,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:26,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:26,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:26,687 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:45:27,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:27,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 217 states and 279 transitions. [2023-11-19 02:45:27,081 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 279 transitions. [2023-11-19 02:45:27,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:45:27,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:27,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:27,244 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-19 02:45:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:27,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 219 states and 282 transitions. [2023-11-19 02:45:27,706 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 282 transitions. [2023-11-19 02:45:27,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:45:27,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:27,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-19 02:45:28,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:28,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 221 states and 283 transitions. [2023-11-19 02:45:28,141 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 283 transitions. [2023-11-19 02:45:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:45:28,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:28,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:28,435 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:45:28,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:28,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 222 states and 284 transitions. [2023-11-19 02:45:28,727 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 284 transitions. [2023-11-19 02:45:28,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:45:28,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:28,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:28,916 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 02:45:29,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:29,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 223 states and 285 transitions. [2023-11-19 02:45:29,135 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 285 transitions. [2023-11-19 02:45:29,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:45:29,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:29,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:29,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:29,468 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:45:30,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:30,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 226 states and 288 transitions. [2023-11-19 02:45:30,081 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 288 transitions. [2023-11-19 02:45:30,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:45:30,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:30,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:30,401 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:45:30,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:30,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 229 states and 291 transitions. [2023-11-19 02:45:30,922 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 291 transitions. [2023-11-19 02:45:30,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:30,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:30,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:30,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:31,387 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:45:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:31,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 232 states and 294 transitions. [2023-11-19 02:45:31,962 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 294 transitions. [2023-11-19 02:45:31,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:45:31,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:31,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:32,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:32,361 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:45:32,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 235 states and 297 transitions. [2023-11-19 02:45:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 297 transitions. [2023-11-19 02:45:32,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:45:32,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:32,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:33,380 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:45:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:33,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 238 states and 300 transitions. [2023-11-19 02:45:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 300 transitions. [2023-11-19 02:45:33,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:45:33,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:33,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:34,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:34,482 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:45:35,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:35,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 241 states and 303 transitions. [2023-11-19 02:45:35,151 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 303 transitions. [2023-11-19 02:45:35,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:45:35,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:35,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:35,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:35,664 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:45:36,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:36,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 244 states and 306 transitions. [2023-11-19 02:45:36,336 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 306 transitions. [2023-11-19 02:45:36,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:45:36,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:36,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:36,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:36,826 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:45:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:37,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 247 states and 308 transitions. [2023-11-19 02:45:37,241 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 308 transitions. [2023-11-19 02:45:37,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:45:37,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:37,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:37,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:43,146 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 02:45:52,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 283 states and 364 transitions. [2023-11-19 02:45:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 364 transitions. [2023-11-19 02:45:52,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:45:52,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:52,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked.