./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-2.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_db25db0a-65f9-4083-8733-a25ec824ac05/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25db0a-65f9-4083-8733-a25ec824ac05/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_db25db0a-65f9-4083-8733-a25ec824ac05/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25db0a-65f9-4083-8733-a25ec824ac05/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25db0a-65f9-4083-8733-a25ec824ac05/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_db25db0a-65f9-4083-8733-a25ec824ac05/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 64052bfdc5bf6f2a2ba50127e6f4ecf4f822ad11dffb4513d5356b1e12bd4cd0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:07,381 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:07,502 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25db0a-65f9-4083-8733-a25ec824ac05/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 03:14:07,507 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:14:07,507 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:14:07,551 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:07,553 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:14:07,553 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:14:07,555 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:07,560 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:07,561 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:07,562 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:14:07,562 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:07,564 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:07,564 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:14:07,564 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:07,565 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:14:07,565 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:14:07,566 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:14:07,566 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:14:07,566 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:07,567 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:07,567 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:07,568 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:07,569 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:07,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:07,569 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:07,570 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:07,570 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:14:07,570 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:14:07,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:14:07,572 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:14:07,572 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_db25db0a-65f9-4083-8733-a25ec824ac05/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25db0a-65f9-4083-8733-a25ec824ac05/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64052bfdc5bf6f2a2ba50127e6f4ecf4f822ad11dffb4513d5356b1e12bd4cd0 [2023-11-19 03:14:07,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:07,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:07,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:07,877 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:07,878 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:07,894 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25db0a-65f9-4083-8733-a25ec824ac05/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2023-11-19 03:14:11,125 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:11,586 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:11,587 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25db0a-65f9-4083-8733-a25ec824ac05/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2023-11-19 03:14:11,630 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25db0a-65f9-4083-8733-a25ec824ac05/bin/ukojak-verify-G8NBE6pJGL/data/9613cb80f/a1d88afe89df4d1ab536b4efb527b7bf/FLAGd590c1f58 [2023-11-19 03:14:11,647 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25db0a-65f9-4083-8733-a25ec824ac05/bin/ukojak-verify-G8NBE6pJGL/data/9613cb80f/a1d88afe89df4d1ab536b4efb527b7bf [2023-11-19 03:14:11,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:11,655 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:11,661 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:11,661 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:11,666 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:11,667 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:11" (1/1) ... [2023-11-19 03:14:11,668 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@635e19fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:11, skipping insertion in model container [2023-11-19 03:14:11,669 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:11" (1/1) ... [2023-11-19 03:14:11,783 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:13,496 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:13,563 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:13,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:13,969 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:13,969 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:13,970 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:13,970 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:13,978 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:13,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13 WrapperNode [2023-11-19 03:14:13,978 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:13,979 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:13,979 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:13,979 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:13,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:14,061 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:14,149 INFO L138 Inliner]: procedures = 570, calls = 556, calls flagged for inlining = 24, calls inlined = 22, statements flattened = 1869 [2023-11-19 03:14:14,150 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:14,150 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:14,151 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:14,151 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:14,162 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:14,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:14,190 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:14,191 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:14,282 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:14,296 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:14,319 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:14,339 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:14,367 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:14,373 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:14,373 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:14,374 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:14,374 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:14,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:14,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25db0a-65f9-4083-8733-a25ec824ac05/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:14,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25db0a-65f9-4083-8733-a25ec824ac05/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:14,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25db0a-65f9-4083-8733-a25ec824ac05/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-19 03:14:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:14:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:14:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 03:14:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 03:14:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:14:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:14:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:14:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 03:14:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:14:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:14:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:14:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 03:14:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 03:14:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:14:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:14:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:14:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:14:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:14:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:14:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:14:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:14:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:14:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-19 03:14:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-19 03:14:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:14:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 03:14:14,456 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 03:14:14,456 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 03:14:14,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:14:15,040 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:15,042 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:16,624 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:17,277 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:17,278 INFO L302 CfgBuilder]: Removed 33 assume(true) statements. [2023-11-19 03:14:17,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:17 BoogieIcfgContainer [2023-11-19 03:14:17,294 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:17,295 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:17,295 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:17,305 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:17,306 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:17" (1/1) ... [2023-11-19 03:14:17,316 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:14:17,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:17,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 387 states and 537 transitions. [2023-11-19 03:14:17,417 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 537 transitions. [2023-11-19 03:14:17,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:14:17,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:17,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:18,055 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 03:14:18,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:18,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 389 states and 540 transitions. [2023-11-19 03:14:18,198 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 540 transitions. [2023-11-19 03:14:18,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:14:18,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:18,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:18,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:18,446 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 03:14:18,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:18,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 390 states and 541 transitions. [2023-11-19 03:14:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 541 transitions. [2023-11-19 03:14:18,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:14:18,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:18,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:18,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:18,747 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 03:14:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:18,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 392 states and 544 transitions. [2023-11-19 03:14:18,805 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 544 transitions. [2023-11-19 03:14:18,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:14:18,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:18,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:19,003 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 03:14:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 391 states and 543 transitions. [2023-11-19 03:14:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 543 transitions. [2023-11-19 03:14:19,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:14:19,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:19,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:19,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:19,395 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 03:14:19,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:19,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 392 states and 544 transitions. [2023-11-19 03:14:19,470 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 544 transitions. [2023-11-19 03:14:19,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:14:19,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:19,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:19,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:19,751 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 03:14:19,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 391 states and 543 transitions. [2023-11-19 03:14:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 543 transitions. [2023-11-19 03:14:19,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:14:19,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:19,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:20,061 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 03:14:20,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:20,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 390 states and 542 transitions. [2023-11-19 03:14:20,109 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 542 transitions. [2023-11-19 03:14:20,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:14:20,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:20,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:20,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:20,400 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 03:14:20,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:20,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 393 states and 545 transitions. [2023-11-19 03:14:20,620 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 545 transitions. [2023-11-19 03:14:20,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:14:20,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:20,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:20,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:20,875 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 03:14:21,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:21,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 396 states and 548 transitions. [2023-11-19 03:14:21,049 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 548 transitions. [2023-11-19 03:14:21,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:14:21,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:21,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:21,361 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 03:14:21,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:21,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 399 states and 551 transitions. [2023-11-19 03:14:21,575 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 551 transitions. [2023-11-19 03:14:21,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:14:21,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:21,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:21,922 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 03:14:22,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:22,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 402 states and 554 transitions. [2023-11-19 03:14:22,118 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 554 transitions. [2023-11-19 03:14:22,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:14:22,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:22,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:22,522 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 03:14:22,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:22,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 405 states and 557 transitions. [2023-11-19 03:14:22,772 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 557 transitions. [2023-11-19 03:14:22,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:14:22,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:22,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:22,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:23,208 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 03:14:23,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:23,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 408 states and 560 transitions. [2023-11-19 03:14:23,446 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 560 transitions. [2023-11-19 03:14:23,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:14:23,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:23,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:23,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:23,888 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 03:14:24,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:24,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 411 states and 563 transitions. [2023-11-19 03:14:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 563 transitions. [2023-11-19 03:14:24,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:14:24,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:24,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:24,610 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 03:14:24,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:24,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 414 states and 565 transitions. [2023-11-19 03:14:24,787 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 565 transitions. [2023-11-19 03:14:24,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:14:24,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:24,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:24,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:25,332 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 03:14:25,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:25,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 413 states and 564 transitions. [2023-11-19 03:14:25,567 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 564 transitions. [2023-11-19 03:14:25,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:14:25,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:25,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:25,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:25,757 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 03:14:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:25,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 412 states and 563 transitions. [2023-11-19 03:14:25,780 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 563 transitions. [2023-11-19 03:14:25,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:14:25,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:25,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:25,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:25,975 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 03:14:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:26,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 411 states and 562 transitions. [2023-11-19 03:14:26,114 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 562 transitions. [2023-11-19 03:14:26,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:14:26,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:26,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:26,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:26,405 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 03:14:26,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:26,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 413 states and 565 transitions. [2023-11-19 03:14:26,481 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 565 transitions. [2023-11-19 03:14:26,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:14:26,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:26,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:26,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:26,731 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 03:14:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:26,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 416 states and 569 transitions. [2023-11-19 03:14:26,803 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 569 transitions. [2023-11-19 03:14:26,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:14:26,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:26,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:26,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:27,018 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 03:14:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:27,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 417 states and 570 transitions. [2023-11-19 03:14:27,040 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 570 transitions. [2023-11-19 03:14:27,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:14:27,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:27,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:27,251 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 03:14:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:27,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 418 states and 571 transitions. [2023-11-19 03:14:27,273 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 571 transitions. [2023-11-19 03:14:27,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:14:27,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:27,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:27,670 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 03:14:27,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:27,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 420 states and 574 transitions. [2023-11-19 03:14:27,837 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 574 transitions. [2023-11-19 03:14:27,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:14:27,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:27,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:28,100 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 03:14:28,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:28,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 426 states and 585 transitions. [2023-11-19 03:14:28,537 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 585 transitions. [2023-11-19 03:14:28,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:14:28,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:28,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:28,773 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 03:14:29,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:29,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 425 states and 584 transitions. [2023-11-19 03:14:29,040 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 584 transitions. [2023-11-19 03:14:29,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:14:29,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:29,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:29,293 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 03:14:29,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:29,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 426 states and 585 transitions. [2023-11-19 03:14:29,317 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 585 transitions. [2023-11-19 03:14:29,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:14:29,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:29,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:29,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:29,591 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:14:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:29,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 429 states and 590 transitions. [2023-11-19 03:14:29,770 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 590 transitions. [2023-11-19 03:14:29,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:14:29,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:29,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:29,977 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 03:14:30,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:30,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 431 states and 593 transitions. [2023-11-19 03:14:30,406 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 593 transitions. [2023-11-19 03:14:30,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:14:30,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:30,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:30,729 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:14:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 435 states and 598 transitions. [2023-11-19 03:14:31,057 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 598 transitions. [2023-11-19 03:14:31,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:14:31,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:31,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:31,390 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 03:14:31,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:31,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 437 states and 602 transitions. [2023-11-19 03:14:31,897 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 602 transitions. [2023-11-19 03:14:31,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:14:31,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:31,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:31,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:32,203 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 03:14:32,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:32,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 441 states and 607 transitions. [2023-11-19 03:14:32,307 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 607 transitions. [2023-11-19 03:14:32,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:14:32,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:32,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:32,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:32,593 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 03:14:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:32,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 443 states and 608 transitions. [2023-11-19 03:14:32,886 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 608 transitions. [2023-11-19 03:14:32,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:14:32,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:32,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:33,242 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 03:14:33,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:33,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 442 states and 607 transitions. [2023-11-19 03:14:33,679 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 607 transitions. [2023-11-19 03:14:33,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:14:33,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:33,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:33,980 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 03:14:34,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:34,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 443 states and 608 transitions. [2023-11-19 03:14:34,311 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 608 transitions. [2023-11-19 03:14:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:14:34,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:34,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:34,825 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 03:14:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:34,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 444 states and 609 transitions. [2023-11-19 03:14:34,943 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 609 transitions. [2023-11-19 03:14:34,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:14:34,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:34,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:35,348 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:14:35,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:35,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 448 states and 614 transitions. [2023-11-19 03:14:35,612 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 614 transitions. [2023-11-19 03:14:35,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:14:35,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:35,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:35,876 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 03:14:35,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:35,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 449 states and 615 transitions. [2023-11-19 03:14:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 615 transitions. [2023-11-19 03:14:35,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:14:35,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:35,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:35,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:36,131 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 03:14:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 450 states and 616 transitions. [2023-11-19 03:14:36,406 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 616 transitions. [2023-11-19 03:14:36,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:14:36,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:36,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:36,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:36,682 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 03:14:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 453 states and 620 transitions. [2023-11-19 03:14:37,006 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 620 transitions. [2023-11-19 03:14:37,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:14:37,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:37,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:37,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:37,394 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:14:37,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:37,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 457 states and 625 transitions. [2023-11-19 03:14:37,668 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 625 transitions. [2023-11-19 03:14:37,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:37,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:37,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:37,888 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 03:14:37,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:37,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 458 states and 626 transitions. [2023-11-19 03:14:37,912 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 626 transitions. [2023-11-19 03:14:37,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:37,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:37,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:38,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:38,279 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 03:14:40,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:40,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 467 states and 643 transitions. [2023-11-19 03:14:40,178 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 643 transitions. [2023-11-19 03:14:40,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:14:40,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:40,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:40,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:40,378 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 03:14:40,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:40,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 469 states and 646 transitions. [2023-11-19 03:14:40,395 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 646 transitions. [2023-11-19 03:14:40,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:40,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:40,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:40,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:40,609 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-19 03:14:40,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:40,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 469 states and 645 transitions. [2023-11-19 03:14:40,955 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 645 transitions. [2023-11-19 03:14:40,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:14:40,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:40,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:41,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:41,560 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 03:14:48,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 515 states and 710 transitions. [2023-11-19 03:14:48,541 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 710 transitions. [2023-11-19 03:14:48,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:14:48,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:48,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:49,015 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 03:14:51,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:51,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 525 states and 727 transitions. [2023-11-19 03:14:51,708 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 727 transitions. [2023-11-19 03:14:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:14:51,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:51,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:52,208 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:14:52,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:52,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 529 states and 733 transitions. [2023-11-19 03:14:52,690 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 733 transitions. [2023-11-19 03:14:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:52,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:52,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat