./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/who-2.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_7d839fe2-0788-4568-8bcd-4574e92a88c5/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d839fe2-0788-4568-8bcd-4574e92a88c5/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_7d839fe2-0788-4568-8bcd-4574e92a88c5/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d839fe2-0788-4568-8bcd-4574e92a88c5/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/who-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d839fe2-0788-4568-8bcd-4574e92a88c5/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_7d839fe2-0788-4568-8bcd-4574e92a88c5/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 f16abfb9414c800857d4408825bd4c744ca4242c7d6097a532b1f92823e8bbae --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:02:29,347 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:02:29,475 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d839fe2-0788-4568-8bcd-4574e92a88c5/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:02:29,483 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:02:29,484 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:02:29,538 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:02:29,539 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:02:29,540 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:02:29,542 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:02:29,548 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:02:29,550 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:02:29,551 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:02:29,551 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:02:29,554 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:02:29,554 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:02:29,555 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:02:29,556 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:02:29,556 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:02:29,557 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:02:29,557 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:02:29,558 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:02:29,559 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:02:29,560 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:02:29,560 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:02:29,561 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:02:29,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:29,562 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:02:29,563 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:02:29,564 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:02:29,564 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:02:29,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:02:29,566 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:02:29,567 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_7d839fe2-0788-4568-8bcd-4574e92a88c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d839fe2-0788-4568-8bcd-4574e92a88c5/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f16abfb9414c800857d4408825bd4c744ca4242c7d6097a532b1f92823e8bbae [2023-11-23 20:02:30,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:02:30,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:02:30,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:02:30,109 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:02:30,109 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:02:30,111 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d839fe2-0788-4568-8bcd-4574e92a88c5/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/who-2.i [2023-11-23 20:02:33,399 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:02:34,001 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:02:34,002 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d839fe2-0788-4568-8bcd-4574e92a88c5/sv-benchmarks/c/busybox-1.22.0/who-2.i [2023-11-23 20:02:34,046 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d839fe2-0788-4568-8bcd-4574e92a88c5/bin/ukojak-verify-1t5iHCbJaC/data/410d50e16/57fa4b06ce674722ae6b8fc5c7fde016/FLAGf04463b6d [2023-11-23 20:02:34,067 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d839fe2-0788-4568-8bcd-4574e92a88c5/bin/ukojak-verify-1t5iHCbJaC/data/410d50e16/57fa4b06ce674722ae6b8fc5c7fde016 [2023-11-23 20:02:34,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:02:34,079 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:02:34,085 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:02:34,086 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:02:34,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:02:34,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:02:34" (1/1) ... [2023-11-23 20:02:34,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a539fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:34, skipping insertion in model container [2023-11-23 20:02:34,095 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:02:34" (1/1) ... [2023-11-23 20:02:34,199 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:02:36,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:36,161 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:02:36,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:36,622 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:36,622 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:36,622 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:36,622 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:36,623 WARN L675 CHandler]: The function ctime is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:36,623 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:36,623 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:36,631 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:02:36,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:36 WrapperNode [2023-11-23 20:02:36,632 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:02:36,633 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:02:36,633 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:02:36,633 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:02:36,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:36" (1/1) ... [2023-11-23 20:02:36,715 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:36" (1/1) ... [2023-11-23 20:02:36,820 INFO L138 Inliner]: procedures = 639, calls = 391, calls flagged for inlining = 29, calls inlined = 28, statements flattened = 1732 [2023-11-23 20:02:36,821 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:02:36,822 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:02:36,822 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:02:36,822 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:02:36,833 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:36" (1/1) ... [2023-11-23 20:02:36,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:36" (1/1) ... [2023-11-23 20:02:36,882 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:36" (1/1) ... [2023-11-23 20:02:36,882 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:36" (1/1) ... [2023-11-23 20:02:36,971 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:36" (1/1) ... [2023-11-23 20:02:37,078 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:36" (1/1) ... [2023-11-23 20:02:37,105 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:36" (1/1) ... [2023-11-23 20:02:37,116 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:36" (1/1) ... [2023-11-23 20:02:37,148 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:02:37,150 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:02:37,150 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:02:37,150 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:02:37,151 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:36" (1/1) ... [2023-11-23 20:02:37,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:37,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d839fe2-0788-4568-8bcd-4574e92a88c5/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:02:37,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d839fe2-0788-4568-8bcd-4574e92a88c5/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:02:37,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d839fe2-0788-4568-8bcd-4574e92a88c5/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:02:37,278 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-23 20:02:37,279 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2023-11-23 20:02:37,279 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 20:02:37,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:02:37,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:02:37,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:02:37,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:02:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:02:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-23 20:02:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:02:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:02:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:02:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:02:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 20:02:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 20:02:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-23 20:02:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-23 20:02:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:02:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:02:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:02:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:02:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:02:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:02:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:02:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:02:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:02:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-23 20:02:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:02:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-23 20:02:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-23 20:02:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-23 20:02:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:02:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-23 20:02:37,829 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:02:37,832 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:02:39,682 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:02:40,331 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:02:40,332 INFO L309 CfgBuilder]: Removed 29 assume(true) statements. [2023-11-23 20:02:40,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:02:40 BoogieIcfgContainer [2023-11-23 20:02:40,334 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:02:40,335 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:02:40,336 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:02:40,348 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:02:40,349 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:02:40" (1/1) ... [2023-11-23 20:02:40,361 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:02:40,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:40,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 383 states and 536 transitions. [2023-11-23 20:02:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 536 transitions. [2023-11-23 20:02:40,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:02:40,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:40,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:40,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:41,173 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 20:02:41,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:41,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 385 states and 539 transitions. [2023-11-23 20:02:41,290 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 539 transitions. [2023-11-23 20:02:41,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:02:41,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:41,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:41,437 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 20:02:41,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:41,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 386 states and 540 transitions. [2023-11-23 20:02:41,469 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 540 transitions. [2023-11-23 20:02:41,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:02:41,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:41,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:41,712 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 20:02:41,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 388 states and 543 transitions. [2023-11-23 20:02:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 543 transitions. [2023-11-23 20:02:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:02:41,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:41,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:41,956 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 20:02:42,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 387 states and 542 transitions. [2023-11-23 20:02:42,050 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 542 transitions. [2023-11-23 20:02:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:02:42,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:42,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:42,275 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 20:02:42,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:42,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 388 states and 543 transitions. [2023-11-23 20:02:42,365 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 543 transitions. [2023-11-23 20:02:42,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:02:42,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:42,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:42,659 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 20:02:42,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:42,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 387 states and 542 transitions. [2023-11-23 20:02:42,848 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 542 transitions. [2023-11-23 20:02:42,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:02:42,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:42,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:43,030 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 20:02:43,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:43,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 386 states and 541 transitions. [2023-11-23 20:02:43,086 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 541 transitions. [2023-11-23 20:02:43,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:02:43,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:43,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:43,330 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 20:02:43,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:43,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 389 states and 544 transitions. [2023-11-23 20:02:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 544 transitions. [2023-11-23 20:02:43,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:02:43,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:43,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:43,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:43,876 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 20:02:44,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:44,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 392 states and 547 transitions. [2023-11-23 20:02:44,043 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 547 transitions. [2023-11-23 20:02:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:02:44,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:44,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:44,281 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 20:02:44,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:44,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 395 states and 550 transitions. [2023-11-23 20:02:44,480 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 550 transitions. [2023-11-23 20:02:44,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:02:44,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:44,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:44,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:44,838 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 20:02:45,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:45,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 398 states and 553 transitions. [2023-11-23 20:02:45,052 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 553 transitions. [2023-11-23 20:02:45,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:02:45,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:45,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:45,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:45,435 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 20:02:45,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:45,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 401 states and 556 transitions. [2023-11-23 20:02:45,655 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 556 transitions. [2023-11-23 20:02:45,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:02:45,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:45,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:45,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:46,038 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 20:02:46,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:46,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 404 states and 559 transitions. [2023-11-23 20:02:46,317 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 559 transitions. [2023-11-23 20:02:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:02:46,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:46,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:46,758 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 20:02:47,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:47,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 407 states and 562 transitions. [2023-11-23 20:02:47,073 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 562 transitions. [2023-11-23 20:02:47,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:02:47,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:47,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:47,578 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 20:02:47,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:47,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 410 states and 564 transitions. [2023-11-23 20:02:47,787 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 564 transitions. [2023-11-23 20:02:47,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:02:47,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:47,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:48,226 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 20:02:48,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:48,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 409 states and 563 transitions. [2023-11-23 20:02:48,488 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 563 transitions. [2023-11-23 20:02:48,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:02:48,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:48,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:48,673 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 20:02:48,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:48,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 408 states and 562 transitions. [2023-11-23 20:02:48,707 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 562 transitions. [2023-11-23 20:02:48,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:02:48,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:48,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:48,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:48,965 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 20:02:49,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:49,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 407 states and 561 transitions. [2023-11-23 20:02:49,141 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 561 transitions. [2023-11-23 20:02:49,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:02:49,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:49,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:49,407 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 20:02:49,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:49,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 409 states and 564 transitions. [2023-11-23 20:02:49,505 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 564 transitions. [2023-11-23 20:02:49,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:02:49,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:49,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:49,771 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 20:02:49,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:49,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 412 states and 568 transitions. [2023-11-23 20:02:49,881 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 568 transitions. [2023-11-23 20:02:49,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:02:49,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:49,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:49,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:50,107 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 20:02:50,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:50,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 413 states and 569 transitions. [2023-11-23 20:02:50,135 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 569 transitions. [2023-11-23 20:02:50,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:02:50,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:50,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:50,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:50,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:50,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 414 states and 570 transitions. [2023-11-23 20:02:50,437 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 570 transitions. [2023-11-23 20:02:50,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:02:50,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:50,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:50,702 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 20:02:51,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:51,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 420 states and 581 transitions. [2023-11-23 20:02:51,237 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 581 transitions. [2023-11-23 20:02:51,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:02:51,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:51,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:51,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:51,552 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 20:02:52,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:52,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 422 states and 585 transitions. [2023-11-23 20:02:52,029 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 585 transitions. [2023-11-23 20:02:52,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:02:52,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:52,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:52,277 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 20:02:52,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:52,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 423 states and 586 transitions. [2023-11-23 20:02:52,312 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 586 transitions. [2023-11-23 20:02:52,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:02:52,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:52,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:52,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:52,583 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 20:02:52,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:52,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 422 states and 585 transitions. [2023-11-23 20:02:52,935 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 585 transitions. [2023-11-23 20:02:52,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:02:52,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:52,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:53,205 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 20:02:53,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:53,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 425 states and 590 transitions. [2023-11-23 20:02:53,428 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 590 transitions. [2023-11-23 20:02:53,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:02:53,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:53,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:53,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:53,811 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 20:02:54,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:54,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 429 states and 595 transitions. [2023-11-23 20:02:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 595 transitions. [2023-11-23 20:02:54,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:02:54,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:54,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:54,459 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 20:02:55,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:55,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 431 states and 597 transitions. [2023-11-23 20:02:55,032 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 597 transitions. [2023-11-23 20:02:55,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:02:55,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:55,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:55,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:55,407 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 20:02:56,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:56,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 432 states and 600 transitions. [2023-11-23 20:02:56,409 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 600 transitions. [2023-11-23 20:02:56,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:02:56,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:56,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:56,793 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 20:02:56,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:56,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 436 states and 605 transitions. [2023-11-23 20:02:56,938 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 605 transitions. [2023-11-23 20:02:56,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:02:56,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:56,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:57,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:57,345 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 20:02:57,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:57,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 435 states and 604 transitions. [2023-11-23 20:02:57,917 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 604 transitions. [2023-11-23 20:02:57,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:02:57,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:57,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:58,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:58,152 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-23 20:02:58,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:58,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 433 states and 600 transitions. [2023-11-23 20:02:58,863 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 600 transitions. [2023-11-23 20:02:58,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:02:58,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:58,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:59,167 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 20:02:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:59,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 434 states and 600 transitions. [2023-11-23 20:02:59,379 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 600 transitions. [2023-11-23 20:02:59,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:02:59,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:59,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:59,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:59,757 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:02:59,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:59,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 435 states and 601 transitions. [2023-11-23 20:02:59,864 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 601 transitions. [2023-11-23 20:02:59,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:02:59,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:59,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:59,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:00,182 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 20:03:00,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 439 states and 606 transitions. [2023-11-23 20:03:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 606 transitions. [2023-11-23 20:03:00,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:03:00,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:00,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:00,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:00,667 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 20:03:01,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:01,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 440 states and 607 transitions. [2023-11-23 20:03:01,069 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 607 transitions. [2023-11-23 20:03:01,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:03:01,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:01,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:01,295 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 20:03:01,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:01,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 441 states and 608 transitions. [2023-11-23 20:03:01,317 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 608 transitions. [2023-11-23 20:03:01,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:03:01,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:01,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:01,518 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 20:03:01,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:01,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 442 states and 610 transitions. [2023-11-23 20:03:01,850 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 610 transitions. [2023-11-23 20:03:01,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:03:01,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:01,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:01,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:02,054 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 20:03:02,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:02,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 445 states and 614 transitions. [2023-11-23 20:03:02,360 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 614 transitions. [2023-11-23 20:03:02,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:03:02,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:02,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:02,769 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 20:03:03,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 449 states and 619 transitions. [2023-11-23 20:03:03,038 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 619 transitions. [2023-11-23 20:03:03,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:03:03,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,291 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 20:03:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 450 states and 620 transitions. [2023-11-23 20:03:03,321 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 620 transitions. [2023-11-23 20:03:03,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:03:03,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,530 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 20:03:03,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 452 states and 623 transitions. [2023-11-23 20:03:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 623 transitions. [2023-11-23 20:03:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:03:03,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:03,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:03,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:03,891 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 20:03:06,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:06,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 461 states and 639 transitions. [2023-11-23 20:03:06,147 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 639 transitions. [2023-11-23 20:03:06,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:03:06,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:06,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:06,421 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 20:03:06,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:06,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 462 states and 639 transitions. [2023-11-23 20:03:06,832 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 639 transitions. [2023-11-23 20:03:06,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:03:06,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:06,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:07,121 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 20:03:07,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:07,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 461 states and 637 transitions. [2023-11-23 20:03:07,248 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 637 transitions. [2023-11-23 20:03:07,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:03:07,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:07,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:07,545 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 20:03:07,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:07,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 460 states and 636 transitions. [2023-11-23 20:03:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 636 transitions. [2023-11-23 20:03:07,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:03:07,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:07,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:08,057 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-23 20:03:10,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:10,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 470 states and 652 transitions. [2023-11-23 20:03:10,293 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 652 transitions. [2023-11-23 20:03:10,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:03:10,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:10,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:10,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:10,568 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-23 20:03:10,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:10,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 471 states and 652 transitions. [2023-11-23 20:03:10,982 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 652 transitions. [2023-11-23 20:03:10,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:03:10,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:10,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:11,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:11,255 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 20:03:11,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:11,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 470 states and 651 transitions. [2023-11-23 20:03:11,555 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 651 transitions. [2023-11-23 20:03:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:03:11,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:11,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:11,809 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 20:03:11,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:11,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 469 states and 650 transitions. [2023-11-23 20:03:11,839 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 650 transitions. [2023-11-23 20:03:11,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:03:11,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:11,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:12,173 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 20:03:12,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:12,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 468 states and 649 transitions. [2023-11-23 20:03:12,525 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 649 transitions. [2023-11-23 20:03:12,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:03:12,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:12,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:12,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat