./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_b32d1af3-98a4-45bb-840b-72b1e2773027/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32d1af3-98a4-45bb-840b-72b1e2773027/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32d1af3-98a4-45bb-840b-72b1e2773027/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32d1af3-98a4-45bb-840b-72b1e2773027/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32d1af3-98a4-45bb-840b-72b1e2773027/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32d1af3-98a4-45bb-840b-72b1e2773027/bin/ukojak-verify-1t5iHCbJaC --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 5850608342e71c73a2884a3b8842eef7b76900542057309a801f65a1038c0448 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:10:31,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:10:32,038 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32d1af3-98a4-45bb-840b-72b1e2773027/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:10:32,048 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:10:32,049 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:10:32,083 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:10:32,084 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:10:32,084 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:10:32,085 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:10:32,086 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:10:32,087 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:10:32,088 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:10:32,088 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:10:32,091 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:10:32,092 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:10:32,092 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:10:32,094 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:10:32,098 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:10:32,099 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:10:32,100 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:10:32,100 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:10:32,101 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:10:32,101 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:10:32,102 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:10:32,103 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:10:32,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:32,104 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:10:32,104 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:10:32,104 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:10:32,105 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:10:32,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:10:32,107 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:10:32,107 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_b32d1af3-98a4-45bb-840b-72b1e2773027/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32d1af3-98a4-45bb-840b-72b1e2773027/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5850608342e71c73a2884a3b8842eef7b76900542057309a801f65a1038c0448 [2023-11-23 20:10:32,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:10:32,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:10:32,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:10:32,513 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:10:32,514 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:10:32,515 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32d1af3-98a4-45bb-840b-72b1e2773027/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2023-11-23 20:10:35,736 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:10:36,295 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:10:36,296 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32d1af3-98a4-45bb-840b-72b1e2773027/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2023-11-23 20:10:36,342 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32d1af3-98a4-45bb-840b-72b1e2773027/bin/ukojak-verify-1t5iHCbJaC/data/98beb99d2/be582c4cfd7a4b3a984fe0b2c43a89a9/FLAG4955bbf4e [2023-11-23 20:10:36,364 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32d1af3-98a4-45bb-840b-72b1e2773027/bin/ukojak-verify-1t5iHCbJaC/data/98beb99d2/be582c4cfd7a4b3a984fe0b2c43a89a9 [2023-11-23 20:10:36,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:10:36,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:10:36,385 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:36,385 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:10:36,392 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:10:36,393 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:36" (1/1) ... [2023-11-23 20:10:36,394 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43775bf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:36, skipping insertion in model container [2023-11-23 20:10:36,396 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:36" (1/1) ... [2023-11-23 20:10:36,536 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:10:38,828 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:38,899 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:10:39,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:39,333 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:39,334 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:39,334 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:39,343 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:10:39,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:39 WrapperNode [2023-11-23 20:10:39,345 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:39,347 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:39,347 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:10:39,348 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:10:39,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:39" (1/1) ... [2023-11-23 20:10:39,449 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:39" (1/1) ... [2023-11-23 20:10:39,591 INFO L138 Inliner]: procedures = 639, calls = 510, calls flagged for inlining = 27, calls inlined = 26, statements flattened = 2273 [2023-11-23 20:10:39,592 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:39,593 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:10:39,593 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:10:39,593 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:10:39,606 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:39" (1/1) ... [2023-11-23 20:10:39,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:39" (1/1) ... [2023-11-23 20:10:39,630 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:39" (1/1) ... [2023-11-23 20:10:39,631 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:39" (1/1) ... [2023-11-23 20:10:39,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:39" (1/1) ... [2023-11-23 20:10:39,737 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:39" (1/1) ... [2023-11-23 20:10:39,754 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:39" (1/1) ... [2023-11-23 20:10:39,770 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:39" (1/1) ... [2023-11-23 20:10:39,798 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:10:39,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:10:39,800 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:10:39,800 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:10:39,801 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:39" (1/1) ... [2023-11-23 20:10:39,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:39,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32d1af3-98a4-45bb-840b-72b1e2773027/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:10:39,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32d1af3-98a4-45bb-840b-72b1e2773027/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:10:39,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32d1af3-98a4-45bb-840b-72b1e2773027/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:10:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-23 20:10:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:10:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:10:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-23 20:10:39,904 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-23 20:10:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:10:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:10:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:10:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-23 20:10:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:10:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:10:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:10:39,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:10:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 20:10:39,907 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 20:10:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-23 20:10:39,907 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-23 20:10:39,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:10:39,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:10:39,908 INFO L130 BoogieDeclarations]: Found specification of procedure umask [2023-11-23 20:10:39,910 INFO L138 BoogieDeclarations]: Found implementation of procedure umask [2023-11-23 20:10:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2023-11-23 20:10:39,911 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2023-11-23 20:10:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:10:39,911 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:10:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:10:39,911 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:10:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:10:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:10:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:10:39,913 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-23 20:10:39,914 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-23 20:10:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:10:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-23 20:10:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-23 20:10:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-23 20:10:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:10:40,559 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:10:40,563 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:10:43,159 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:10:44,224 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:10:44,225 INFO L309 CfgBuilder]: Removed 36 assume(true) statements. [2023-11-23 20:10:44,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:44 BoogieIcfgContainer [2023-11-23 20:10:44,227 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:10:44,228 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:10:44,228 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:10:44,240 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:10:44,240 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:44" (1/1) ... [2023-11-23 20:10:44,250 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:10:44,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:44,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 480 states and 684 transitions. [2023-11-23 20:10:44,326 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 684 transitions. [2023-11-23 20:10:44,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:10:44,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:44,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:44,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:45,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:45,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 482 states and 687 transitions. [2023-11-23 20:10:45,035 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 687 transitions. [2023-11-23 20:10:45,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:10:45,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:45,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:45,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:45,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:45,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 483 states and 688 transitions. [2023-11-23 20:10:45,277 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 688 transitions. [2023-11-23 20:10:45,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:10:45,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:45,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:45,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:45,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 485 states and 691 transitions. [2023-11-23 20:10:45,582 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 691 transitions. [2023-11-23 20:10:45,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:10:45,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:45,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:45,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:10:45,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:45,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 484 states and 690 transitions. [2023-11-23 20:10:45,833 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 690 transitions. [2023-11-23 20:10:45,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:10:45,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:45,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:46,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 485 states and 691 transitions. [2023-11-23 20:10:46,101 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 691 transitions. [2023-11-23 20:10:46,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:10:46,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:46,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:46,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:46,341 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:10:46,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:46,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 484 states and 690 transitions. [2023-11-23 20:10:46,503 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 690 transitions. [2023-11-23 20:10:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:10:46,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:46,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:46,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:46,647 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:10:46,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:46,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 483 states and 689 transitions. [2023-11-23 20:10:46,686 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 689 transitions. [2023-11-23 20:10:46,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:10:46,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:46,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:46,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:46,915 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:47,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:47,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 486 states and 692 transitions. [2023-11-23 20:10:47,177 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 692 transitions. [2023-11-23 20:10:47,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:10:47,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:47,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:47,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:47,489 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:47,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:47,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 489 states and 695 transitions. [2023-11-23 20:10:47,668 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 695 transitions. [2023-11-23 20:10:47,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:10:47,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:47,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:48,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:48,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 492 states and 698 transitions. [2023-11-23 20:10:48,196 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 698 transitions. [2023-11-23 20:10:48,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:10:48,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:48,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:48,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 495 states and 701 transitions. [2023-11-23 20:10:48,747 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 701 transitions. [2023-11-23 20:10:48,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:10:48,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:48,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:48,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:49,139 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:49,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 498 states and 704 transitions. [2023-11-23 20:10:49,409 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 704 transitions. [2023-11-23 20:10:49,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:10:49,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:49,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:49,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:49,806 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:50,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 501 states and 707 transitions. [2023-11-23 20:10:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 707 transitions. [2023-11-23 20:10:50,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:10:50,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:50,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:50,562 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:50,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:50,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 504 states and 710 transitions. [2023-11-23 20:10:50,885 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 710 transitions. [2023-11-23 20:10:50,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:10:50,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:50,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:50,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:51,361 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:51,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:51,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 507 states and 712 transitions. [2023-11-23 20:10:51,564 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 712 transitions. [2023-11-23 20:10:51,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:10:51,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:51,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:51,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:10:52,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 506 states and 711 transitions. [2023-11-23 20:10:52,331 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 711 transitions. [2023-11-23 20:10:52,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:10:52,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:52,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:52,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:52,550 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:10:52,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 505 states and 710 transitions. [2023-11-23 20:10:52,579 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 710 transitions. [2023-11-23 20:10:52,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:10:52,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:52,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:52,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:52,803 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:10:53,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:53,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 504 states and 709 transitions. [2023-11-23 20:10:53,011 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 709 transitions. [2023-11-23 20:10:53,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:10:53,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:53,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:53,278 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:10:53,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:53,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 505 states and 711 transitions. [2023-11-23 20:10:53,374 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 711 transitions. [2023-11-23 20:10:53,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:10:53,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:53,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:53,609 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:10:53,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:53,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 506 states and 712 transitions. [2023-11-23 20:10:53,637 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 712 transitions. [2023-11-23 20:10:53,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:10:53,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:53,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:53,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:53,897 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:10:53,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 509 states and 716 transitions. [2023-11-23 20:10:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 716 transitions. [2023-11-23 20:10:53,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:10:53,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:53,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:54,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:54,234 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:10:54,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:54,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 510 states and 717 transitions. [2023-11-23 20:10:54,260 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 717 transitions. [2023-11-23 20:10:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:10:54,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:54,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:54,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:54,437 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:10:54,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:54,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 511 states and 718 transitions. [2023-11-23 20:10:54,462 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 718 transitions. [2023-11-23 20:10:54,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:10:54,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:54,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:54,694 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:10:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:55,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 517 states and 729 transitions. [2023-11-23 20:10:55,174 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 729 transitions. [2023-11-23 20:10:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:10:55,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:55,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:55,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:55,446 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:10:55,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:55,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 519 states and 733 transitions. [2023-11-23 20:10:55,833 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 733 transitions. [2023-11-23 20:10:55,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:10:55,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:55,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:55,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:56,045 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:10:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 520 states and 734 transitions. [2023-11-23 20:10:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 734 transitions. [2023-11-23 20:10:56,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:10:56,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:56,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:56,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:56,284 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:10:56,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:56,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 519 states and 733 transitions. [2023-11-23 20:10:56,611 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 733 transitions. [2023-11-23 20:10:56,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:10:56,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:56,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:10:57,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:57,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 522 states and 738 transitions. [2023-11-23 20:10:57,152 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 738 transitions. [2023-11-23 20:10:57,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:10:57,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:57,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:57,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:57,505 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:10:57,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:57,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 526 states and 743 transitions. [2023-11-23 20:10:57,915 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 743 transitions. [2023-11-23 20:10:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:10:57,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:57,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:58,197 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-23 20:10:58,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:58,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 528 states and 745 transitions. [2023-11-23 20:10:58,746 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 745 transitions. [2023-11-23 20:10:58,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:10:58,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:58,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:59,162 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 20:11:00,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:00,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 529 states and 748 transitions. [2023-11-23 20:11:00,018 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 748 transitions. [2023-11-23 20:11:00,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:11:00,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:00,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:00,291 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:11:00,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:00,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 533 states and 753 transitions. [2023-11-23 20:11:00,446 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 753 transitions. [2023-11-23 20:11:00,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:11:00,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:00,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:00,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:00,812 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-23 20:11:01,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:01,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 532 states and 752 transitions. [2023-11-23 20:11:01,350 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 752 transitions. [2023-11-23 20:11:01,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:11:01,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:01,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:01,619 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-23 20:11:01,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:01,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 533 states and 752 transitions. [2023-11-23 20:11:01,824 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 752 transitions. [2023-11-23 20:11:01,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:11:01,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:01,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:01,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:02,199 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:11:02,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:02,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 534 states and 753 transitions. [2023-11-23 20:11:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 753 transitions. [2023-11-23 20:11:02,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:11:02,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:02,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:02,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:02,646 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:11:02,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 538 states and 758 transitions. [2023-11-23 20:11:02,964 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 758 transitions. [2023-11-23 20:11:02,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:11:02,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:02,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:03,269 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 20:11:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 539 states and 759 transitions. [2023-11-23 20:11:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 759 transitions. [2023-11-23 20:11:03,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:11:03,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:03,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:03,971 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:11:03,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:03,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 540 states and 760 transitions. [2023-11-23 20:11:03,994 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 760 transitions. [2023-11-23 20:11:03,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:11:03,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:03,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:04,226 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-23 20:11:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:04,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 541 states and 762 transitions. [2023-11-23 20:11:04,552 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 762 transitions. [2023-11-23 20:11:04,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:11:04,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:04,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:04,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:04,830 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-23 20:11:05,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:05,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 542 states and 762 transitions. [2023-11-23 20:11:05,161 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 762 transitions. [2023-11-23 20:11:05,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:11:05,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:05,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:05,366 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:11:05,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 545 states and 766 transitions. [2023-11-23 20:11:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 766 transitions. [2023-11-23 20:11:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:11:05,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:05,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:06,097 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:11:06,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:06,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 549 states and 771 transitions. [2023-11-23 20:11:06,387 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 771 transitions. [2023-11-23 20:11:06,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:11:06,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:06,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:06,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:06,597 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:11:06,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:06,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 550 states and 772 transitions. [2023-11-23 20:11:06,625 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 772 transitions. [2023-11-23 20:11:06,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:11:06,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:06,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:06,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:06,904 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:11:06,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 552 states and 775 transitions. [2023-11-23 20:11:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 775 transitions. [2023-11-23 20:11:06,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:11:06,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:06,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:07,323 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-23 20:11:09,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:09,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 561 states and 791 transitions. [2023-11-23 20:11:09,115 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 791 transitions. [2023-11-23 20:11:09,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:11:09,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:09,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:09,378 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-23 20:11:10,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:10,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 562 states and 792 transitions. [2023-11-23 20:11:10,048 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 792 transitions. [2023-11-23 20:11:10,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:11:10,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:10,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:10,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.