./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-1.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_62de6cc6-f9cf-4363-a166-ee626e7a4dac/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62de6cc6-f9cf-4363-a166-ee626e7a4dac/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_62de6cc6-f9cf-4363-a166-ee626e7a4dac/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62de6cc6-f9cf-4363-a166-ee626e7a4dac/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62de6cc6-f9cf-4363-a166-ee626e7a4dac/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_62de6cc6-f9cf-4363-a166-ee626e7a4dac/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 3999cc698e311091d54043edd18a5bc433521811cd6fd8bf6a6d8cf25ef70004 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:01,336 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:01,444 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62de6cc6-f9cf-4363-a166-ee626e7a4dac/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 04:02:01,448 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:01,449 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:01,494 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:01,496 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:01,497 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:01,498 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:01,503 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:01,505 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:01,505 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:01,506 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:01,507 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:01,508 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:01,508 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:01,509 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:01,509 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:02:01,510 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:02:01,510 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:01,511 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:01,512 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:01,512 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:01,513 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:01,514 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:01,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:01,515 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:01,515 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:01,515 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:01,516 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:01,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:01,517 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:01,518 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_62de6cc6-f9cf-4363-a166-ee626e7a4dac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62de6cc6-f9cf-4363-a166-ee626e7a4dac/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3999cc698e311091d54043edd18a5bc433521811cd6fd8bf6a6d8cf25ef70004 [2023-11-19 04:02:01,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:01,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:01,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:01,882 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:01,882 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:01,883 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62de6cc6-f9cf-4363-a166-ee626e7a4dac/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/uname-1.i [2023-11-19 04:02:05,038 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:05,487 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:05,490 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62de6cc6-f9cf-4363-a166-ee626e7a4dac/sv-benchmarks/c/busybox-1.22.0/uname-1.i [2023-11-19 04:02:05,541 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62de6cc6-f9cf-4363-a166-ee626e7a4dac/bin/ukojak-verify-G8NBE6pJGL/data/ad27ba028/e3309966a0cc4f75867716ea28f25d1b/FLAGd72d7e7e0 [2023-11-19 04:02:05,559 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62de6cc6-f9cf-4363-a166-ee626e7a4dac/bin/ukojak-verify-G8NBE6pJGL/data/ad27ba028/e3309966a0cc4f75867716ea28f25d1b [2023-11-19 04:02:05,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:05,566 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:05,572 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:05,572 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:05,577 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:05,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:05" (1/1) ... [2023-11-19 04:02:05,582 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23d868bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:05, skipping insertion in model container [2023-11-19 04:02:05,583 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:05" (1/1) ... [2023-11-19 04:02:05,693 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:07,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:07,395 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:07,619 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:07,758 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:07,758 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:07,758 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:07,758 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:07,766 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:07,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07 WrapperNode [2023-11-19 04:02:07,767 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:07,768 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:07,769 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:07,769 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:07,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:07,834 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:07,932 INFO L138 Inliner]: procedures = 570, calls = 556, calls flagged for inlining = 24, calls inlined = 22, statements flattened = 1877 [2023-11-19 04:02:07,933 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:07,934 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:07,934 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:07,934 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:07,944 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:07,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:07,991 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:08,000 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:08,120 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:08,136 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:08,147 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:08,158 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:08,181 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:08,184 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:08,184 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:08,186 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:08,187 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:07" (1/1) ... [2023-11-19 04:02:08,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:08,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62de6cc6-f9cf-4363-a166-ee626e7a4dac/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:08,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62de6cc6-f9cf-4363-a166-ee626e7a4dac/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:08,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62de6cc6-f9cf-4363-a166-ee626e7a4dac/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-19 04:02:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:02:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 04:02:08,275 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 04:02:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:02:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:02:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:02:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 04:02:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:02:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:08,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 04:02:08,277 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 04:02:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 04:02:08,278 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 04:02:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:02:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:02:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:02:08,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:02:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:02:08,281 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:02:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:02:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:02:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-19 04:02:08,282 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-19 04:02:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:02:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 04:02:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 04:02:08,284 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 04:02:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:08,801 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:08,807 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:10,629 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:11,324 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:11,325 INFO L302 CfgBuilder]: Removed 33 assume(true) statements. [2023-11-19 04:02:11,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:11 BoogieIcfgContainer [2023-11-19 04:02:11,342 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:11,343 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:11,343 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:11,354 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:11,354 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:11" (1/1) ... [2023-11-19 04:02:11,365 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:02:11,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:11,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 403 states and 553 transitions. [2023-11-19 04:02:11,462 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 553 transitions. [2023-11-19 04:02:11,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:02:11,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:11,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:12,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:12,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:12,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 405 states and 556 transitions. [2023-11-19 04:02:12,211 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 556 transitions. [2023-11-19 04:02:12,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:02:12,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:12,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:12,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:12,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:12,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:12,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 406 states and 557 transitions. [2023-11-19 04:02:12,501 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 557 transitions. [2023-11-19 04:02:12,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:02:12,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:12,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:12,771 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 04:02:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:12,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 408 states and 560 transitions. [2023-11-19 04:02:12,836 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 560 transitions. [2023-11-19 04:02:12,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:02:12,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:12,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:12,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:13,038 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 04:02:13,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:13,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 407 states and 559 transitions. [2023-11-19 04:02:13,123 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 559 transitions. [2023-11-19 04:02:13,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:02:13,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:13,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:13,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:13,357 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 04:02:13,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:13,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 408 states and 560 transitions. [2023-11-19 04:02:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 560 transitions. [2023-11-19 04:02:13,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:02:13,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:13,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:13,603 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 04:02:13,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:13,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 407 states and 559 transitions. [2023-11-19 04:02:13,753 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 559 transitions. [2023-11-19 04:02:13,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:02:13,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:13,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:13,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:13,949 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 04:02:13,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 406 states and 558 transitions. [2023-11-19 04:02:13,992 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 558 transitions. [2023-11-19 04:02:13,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:02:13,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:13,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:14,292 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 04:02:14,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:14,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 409 states and 561 transitions. [2023-11-19 04:02:14,516 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 561 transitions. [2023-11-19 04:02:14,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:02:14,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:14,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:14,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:14,799 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 04:02:14,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:14,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 412 states and 564 transitions. [2023-11-19 04:02:14,960 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 564 transitions. [2023-11-19 04:02:14,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:02:14,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:14,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:15,246 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 04:02:15,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:15,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 415 states and 567 transitions. [2023-11-19 04:02:15,462 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 567 transitions. [2023-11-19 04:02:15,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:02:15,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:15,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:15,771 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 04:02:15,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:15,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 418 states and 570 transitions. [2023-11-19 04:02:15,967 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 570 transitions. [2023-11-19 04:02:15,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:02:15,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:15,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:16,335 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 04:02:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:16,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 421 states and 573 transitions. [2023-11-19 04:02:16,605 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 573 transitions. [2023-11-19 04:02:16,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:02:16,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:16,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:17,047 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 04:02:17,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:17,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 424 states and 576 transitions. [2023-11-19 04:02:17,305 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 576 transitions. [2023-11-19 04:02:17,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:02:17,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:17,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:17,791 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 04:02:18,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:18,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 427 states and 579 transitions. [2023-11-19 04:02:18,044 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 579 transitions. [2023-11-19 04:02:18,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:02:18,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:18,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:18,504 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 04:02:18,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:18,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 430 states and 581 transitions. [2023-11-19 04:02:18,666 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 581 transitions. [2023-11-19 04:02:18,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:02:18,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:18,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:19,230 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 04:02:19,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:19,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 429 states and 580 transitions. [2023-11-19 04:02:19,452 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 580 transitions. [2023-11-19 04:02:19,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:02:19,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:19,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:19,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:19,663 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 04:02:19,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:19,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 428 states and 579 transitions. [2023-11-19 04:02:19,690 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 579 transitions. [2023-11-19 04:02:19,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:02:19,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:19,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:19,903 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 04:02:20,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:20,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 427 states and 578 transitions. [2023-11-19 04:02:20,036 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 578 transitions. [2023-11-19 04:02:20,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:02:20,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:20,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:20,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:20,367 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 04:02:20,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:20,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 429 states and 581 transitions. [2023-11-19 04:02:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 581 transitions. [2023-11-19 04:02:20,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:02:20,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:20,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:20,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:20,723 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 04:02:20,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:20,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 432 states and 585 transitions. [2023-11-19 04:02:20,798 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 585 transitions. [2023-11-19 04:02:20,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:02:20,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:20,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:21,009 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 04:02:21,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:21,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 433 states and 586 transitions. [2023-11-19 04:02:21,035 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 586 transitions. [2023-11-19 04:02:21,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:02:21,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:21,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:21,234 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 04:02:21,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:21,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 434 states and 587 transitions. [2023-11-19 04:02:21,264 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 587 transitions. [2023-11-19 04:02:21,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:02:21,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:21,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:21,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:21,586 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 04:02:21,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:21,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 436 states and 590 transitions. [2023-11-19 04:02:21,761 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 590 transitions. [2023-11-19 04:02:21,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:02:21,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:21,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:22,010 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 04:02:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:22,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 442 states and 601 transitions. [2023-11-19 04:02:22,496 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 601 transitions. [2023-11-19 04:02:22,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:02:22,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:22,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:22,750 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 04:02:23,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:23,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 441 states and 600 transitions. [2023-11-19 04:02:23,038 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 600 transitions. [2023-11-19 04:02:23,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:02:23,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:23,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:23,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:23,269 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 04:02:23,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:23,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 442 states and 601 transitions. [2023-11-19 04:02:23,295 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 601 transitions. [2023-11-19 04:02:23,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:02:23,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:23,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:23,582 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 04:02:23,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:23,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 445 states and 606 transitions. [2023-11-19 04:02:23,778 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 606 transitions. [2023-11-19 04:02:23,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:02:23,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:23,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:23,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:24,117 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 04:02:24,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:24,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 444 states and 605 transitions. [2023-11-19 04:02:24,508 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 605 transitions. [2023-11-19 04:02:24,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:02:24,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:24,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:24,871 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 04:02:25,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:25,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 448 states and 610 transitions. [2023-11-19 04:02:25,184 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 610 transitions. [2023-11-19 04:02:25,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:02:25,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:25,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:25,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:25,392 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 04:02:25,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 450 states and 613 transitions. [2023-11-19 04:02:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 613 transitions. [2023-11-19 04:02:25,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:02:25,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:25,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:26,180 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 04:02:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 454 states and 618 transitions. [2023-11-19 04:02:26,293 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 618 transitions. [2023-11-19 04:02:26,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:02:26,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:26,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:26,568 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 04:02:26,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:26,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 456 states and 619 transitions. [2023-11-19 04:02:26,868 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 619 transitions. [2023-11-19 04:02:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:02:26,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:26,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:27,239 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 04:02:27,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:27,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 455 states and 618 transitions. [2023-11-19 04:02:27,753 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 618 transitions. [2023-11-19 04:02:27,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:02:27,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:27,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:28,077 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 04:02:28,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:28,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 456 states and 619 transitions. [2023-11-19 04:02:28,433 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 619 transitions. [2023-11-19 04:02:28,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:02:28,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:28,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:28,945 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 04:02:29,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:29,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 457 states and 620 transitions. [2023-11-19 04:02:29,050 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 620 transitions. [2023-11-19 04:02:29,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:02:29,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:29,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:29,374 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 04:02:29,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:29,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 461 states and 625 transitions. [2023-11-19 04:02:29,616 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 625 transitions. [2023-11-19 04:02:29,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:02:29,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:29,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:29,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:29,868 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 04:02:29,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:29,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 462 states and 626 transitions. [2023-11-19 04:02:29,892 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 626 transitions. [2023-11-19 04:02:29,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:02:29,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:29,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:30,194 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 04:02:30,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:30,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 463 states and 627 transitions. [2023-11-19 04:02:30,488 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 627 transitions. [2023-11-19 04:02:30,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:02:30,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:30,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:30,705 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 04:02:30,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:31,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 466 states and 631 transitions. [2023-11-19 04:02:31,000 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 631 transitions. [2023-11-19 04:02:31,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:02:31,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:31,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:31,376 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 04:02:31,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:31,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 470 states and 636 transitions. [2023-11-19 04:02:31,638 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 636 transitions. [2023-11-19 04:02:31,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:02:31,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:31,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:31,957 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 04:02:31,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 471 states and 637 transitions. [2023-11-19 04:02:31,987 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 637 transitions. [2023-11-19 04:02:31,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:02:31,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:31,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:32,430 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 04:02:34,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:34,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 480 states and 652 transitions. [2023-11-19 04:02:34,379 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 652 transitions. [2023-11-19 04:02:34,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:02:34,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:34,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:34,603 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 04:02:34,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:34,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 482 states and 655 transitions. [2023-11-19 04:02:34,623 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 655 transitions. [2023-11-19 04:02:34,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:02:34,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:34,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:34,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:35,020 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 04:02:37,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:37,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 492 states and 670 transitions. [2023-11-19 04:02:37,113 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 670 transitions. [2023-11-19 04:02:37,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:02:37,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:37,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:37,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:37,685 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 04:02:44,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 538 states and 736 transitions. [2023-11-19 04:02:44,927 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 736 transitions. [2023-11-19 04:02:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:02:44,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:44,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:45,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:45,410 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 04:02:45,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:45,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 542 states and 742 transitions. [2023-11-19 04:02:45,839 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 742 transitions. [2023-11-19 04:02:45,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:45,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:45,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:46,182 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-19 04:02:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 544 states and 743 transitions. [2023-11-19 04:02:46,826 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 743 transitions. [2023-11-19 04:02:46,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:02:46,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:46,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:46,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat