./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_16ac5889-4a68-44ed-9bb5-ab93c969dfee/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ac5889-4a68-44ed-9bb5-ab93c969dfee/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ac5889-4a68-44ed-9bb5-ab93c969dfee/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ac5889-4a68-44ed-9bb5-ab93c969dfee/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ac5889-4a68-44ed-9bb5-ab93c969dfee/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ac5889-4a68-44ed-9bb5-ab93c969dfee/bin/ukojak-verify-afCqCEvfdi --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 02a989da6ea0e1ad4de19118afee49065b0b83aa621868b65efb180285385f84 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:08,996 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:09,127 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ac5889-4a68-44ed-9bb5-ab93c969dfee/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-24 22:55:09,140 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:09,141 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:09,187 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:09,189 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:55:09,190 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:55:09,191 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:09,196 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:09,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:09,198 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:55:09,199 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:09,201 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:09,202 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:55:09,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:09,203 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:55:09,203 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:55:09,204 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:55:09,204 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:55:09,205 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:09,206 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:09,207 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:09,207 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:09,208 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:09,208 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:09,209 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:09,209 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:09,210 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:55:09,211 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:09,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:09,213 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:55:09,213 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_16ac5889-4a68-44ed-9bb5-ab93c969dfee/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ac5889-4a68-44ed-9bb5-ab93c969dfee/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02a989da6ea0e1ad4de19118afee49065b0b83aa621868b65efb180285385f84 [2023-11-24 22:55:09,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:09,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:09,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:09,548 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:09,549 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:09,550 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ac5889-4a68-44ed-9bb5-ab93c969dfee/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i [2023-11-24 22:55:12,681 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:13,181 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:13,184 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ac5889-4a68-44ed-9bb5-ab93c969dfee/sv-benchmarks/c/busybox-1.22.0/sleep-2.i [2023-11-24 22:55:13,230 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ac5889-4a68-44ed-9bb5-ab93c969dfee/bin/ukojak-verify-afCqCEvfdi/data/32956a624/b51d057b9dce4c01856957520db768c3/FLAG8efafdf4d [2023-11-24 22:55:13,255 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ac5889-4a68-44ed-9bb5-ab93c969dfee/bin/ukojak-verify-afCqCEvfdi/data/32956a624/b51d057b9dce4c01856957520db768c3 [2023-11-24 22:55:13,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:13,263 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:13,268 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:13,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:13,274 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:13,275 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:13" (1/1) ... [2023-11-24 22:55:13,277 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71ef37b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:13, skipping insertion in model container [2023-11-24 22:55:13,278 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:13" (1/1) ... [2023-11-24 22:55:13,399 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:15,168 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:15,207 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:15,375 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:15,550 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:15,551 WARN L675 CHandler]: The function strtoull is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:15,551 WARN L675 CHandler]: The function strspn is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:15,559 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:15,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15 WrapperNode [2023-11-24 22:55:15,560 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:15,561 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:15,561 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:15,561 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:15,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,615 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,716 INFO L138 Inliner]: procedures = 633, calls = 241, calls flagged for inlining = 17, calls inlined = 15, statements flattened = 801 [2023-11-24 22:55:15,721 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:15,722 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:15,722 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:15,722 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:15,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,769 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,770 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,822 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,831 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,838 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,851 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:15,852 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:15,852 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:15,852 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:15,853 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:15,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ac5889-4a68-44ed-9bb5-ab93c969dfee/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:15,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ac5889-4a68-44ed-9bb5-ab93c969dfee/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:15,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ac5889-4a68-44ed-9bb5-ab93c969dfee/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:55:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:55:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure xatoul_sfx [2023-11-24 22:55:15,947 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoul_sfx [2023-11-24 22:55:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:55:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:55:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:55:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-24 22:55:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:55:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:15,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-24 22:55:15,983 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-24 22:55:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:55:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:55:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:55:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:55:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:55:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:55:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-24 22:55:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-24 22:55:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2023-11-24 22:55:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2023-11-24 22:55:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:55:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-24 22:55:15,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-24 22:55:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:55:16,374 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:16,381 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:17,216 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:17,452 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:17,452 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-24 22:55:17,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:17 BoogieIcfgContainer [2023-11-24 22:55:17,454 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:17,455 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:17,455 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:17,465 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:17,466 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:17" (1/1) ... [2023-11-24 22:55:17,474 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:55:17,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:17,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 201 states and 256 transitions. [2023-11-24 22:55:17,543 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 256 transitions. [2023-11-24 22:55:17,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:55:17,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:17,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:17,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:18,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:18,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:18,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 203 states and 259 transitions. [2023-11-24 22:55:18,178 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 259 transitions. [2023-11-24 22:55:18,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:55:18,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:18,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:18,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:18,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 204 states and 260 transitions. [2023-11-24 22:55:18,378 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 260 transitions. [2023-11-24 22:55:18,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:55:18,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:18,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:18,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:18,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:18,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:18,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 206 states and 263 transitions. [2023-11-24 22:55:18,704 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 263 transitions. [2023-11-24 22:55:18,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:55:18,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:18,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:18,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:18,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:55:18,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:18,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 205 states and 262 transitions. [2023-11-24 22:55:18,972 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 262 transitions. [2023-11-24 22:55:18,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:55:18,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:18,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:19,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:19,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:19,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:19,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 206 states and 263 transitions. [2023-11-24 22:55:19,262 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 263 transitions. [2023-11-24 22:55:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:55:19,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:19,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:19,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:19,502 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:55:19,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:19,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 205 states and 262 transitions. [2023-11-24 22:55:19,684 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 262 transitions. [2023-11-24 22:55:19,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:55:19,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:19,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:19,842 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:55:19,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 204 states and 261 transitions. [2023-11-24 22:55:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 261 transitions. [2023-11-24 22:55:19,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:55:19,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:19,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:20,166 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:20,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:20,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 207 states and 264 transitions. [2023-11-24 22:55:20,411 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 264 transitions. [2023-11-24 22:55:20,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:20,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:20,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:20,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:20,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:20,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:20,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 210 states and 267 transitions. [2023-11-24 22:55:20,866 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 267 transitions. [2023-11-24 22:55:20,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:55:20,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:20,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:21,118 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:21,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 213 states and 270 transitions. [2023-11-24 22:55:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 270 transitions. [2023-11-24 22:55:21,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:55:21,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:21,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:21,659 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:21,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:21,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 216 states and 273 transitions. [2023-11-24 22:55:21,901 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 273 transitions. [2023-11-24 22:55:21,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:55:21,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:21,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:22,249 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:22,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:22,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 219 states and 276 transitions. [2023-11-24 22:55:22,479 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 276 transitions. [2023-11-24 22:55:22,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:55:22,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:22,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:22,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:22,823 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:23,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 222 states and 279 transitions. [2023-11-24 22:55:23,085 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 279 transitions. [2023-11-24 22:55:23,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:55:23,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:23,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 225 states and 282 transitions. [2023-11-24 22:55:23,802 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 282 transitions. [2023-11-24 22:55:23,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:55:23,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,186 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:24,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:24,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 228 states and 284 transitions. [2023-11-24 22:55:24,362 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 284 transitions. [2023-11-24 22:55:24,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:55:24,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:24,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,753 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:24,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 227 states and 283 transitions. [2023-11-24 22:55:25,001 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 283 transitions. [2023-11-24 22:55:25,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:55:25,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,154 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:25,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 226 states and 282 transitions. [2023-11-24 22:55:25,213 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 282 transitions. [2023-11-24 22:55:25,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:55:25,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,393 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:25,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 225 states and 281 transitions. [2023-11-24 22:55:25,543 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 281 transitions. [2023-11-24 22:55:25,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:55:25,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,758 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:25,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 226 states and 283 transitions. [2023-11-24 22:55:25,837 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 283 transitions. [2023-11-24 22:55:25,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:55:25,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,041 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:26,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:26,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 227 states and 284 transitions. [2023-11-24 22:55:26,068 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 284 transitions. [2023-11-24 22:55:26,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:55:26,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:26,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:26,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,269 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:26,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:26,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 228 states and 285 transitions. [2023-11-24 22:55:26,296 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 285 transitions. [2023-11-24 22:55:26,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:55:26,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:26,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:26,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,519 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:55:26,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:26,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 234 states and 296 transitions. [2023-11-24 22:55:26,976 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 296 transitions. [2023-11-24 22:55:26,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:55:26,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:26,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:27,267 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:27,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:27,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 236 states and 300 transitions. [2023-11-24 22:55:27,683 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 300 transitions. [2023-11-24 22:55:27,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:55:27,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:27,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:27,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:27,800 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:27,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:27,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 210 states and 265 transitions. [2023-11-24 22:55:27,815 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 265 transitions. [2023-11-24 22:55:27,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:55:27,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:27,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:27,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:27,976 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:55:28,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:28,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 211 states and 266 transitions. [2023-11-24 22:55:28,002 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 266 transitions. [2023-11-24 22:55:28,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:55:28,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:28,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:28,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:28,206 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:55:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 210 states and 265 transitions. [2023-11-24 22:55:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 265 transitions. [2023-11-24 22:55:28,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:55:28,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:28,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:28,999 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:29,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 211 states and 266 transitions. [2023-11-24 22:55:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 266 transitions. [2023-11-24 22:55:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:55:29,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:29,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:29,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:29,744 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-24 22:55:30,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:30,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 213 states and 268 transitions. [2023-11-24 22:55:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 268 transitions. [2023-11-24 22:55:30,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:55:30,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:30,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:30,586 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 22:55:31,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:31,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 214 states and 271 transitions. [2023-11-24 22:55:31,452 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 271 transitions. [2023-11-24 22:55:31,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:55:31,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:31,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:31,642 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-24 22:55:31,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:31,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 215 states and 271 transitions. [2023-11-24 22:55:31,813 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 271 transitions. [2023-11-24 22:55:31,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:55:31,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:31,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:31,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:32,101 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 22:55:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 216 states and 272 transitions. [2023-11-24 22:55:32,424 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 272 transitions. [2023-11-24 22:55:32,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:55:32,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:32,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:32,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:32,616 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-24 22:55:32,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 217 states and 274 transitions. [2023-11-24 22:55:32,868 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 274 transitions. [2023-11-24 22:55:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:55:32,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:32,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:32,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:33,115 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-24 22:55:33,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:33,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 218 states and 274 transitions. [2023-11-24 22:55:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 274 transitions. [2023-11-24 22:55:33,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:55:33,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:33,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:33,704 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:34,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:34,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 221 states and 277 transitions. [2023-11-24 22:55:34,402 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 277 transitions. [2023-11-24 22:55:34,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:55:34,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:34,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:34,773 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:35,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:35,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 224 states and 280 transitions. [2023-11-24 22:55:35,364 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 280 transitions. [2023-11-24 22:55:35,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:55:35,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:35,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:35,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:35,728 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:36,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:36,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 227 states and 283 transitions. [2023-11-24 22:55:36,419 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 283 transitions. [2023-11-24 22:55:36,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:55:36,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:36,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:36,882 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:37,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:37,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 230 states and 286 transitions. [2023-11-24 22:55:37,580 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 286 transitions. [2023-11-24 22:55:37,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:55:37,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:37,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:38,029 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:38,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:38,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 233 states and 289 transitions. [2023-11-24 22:55:38,808 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 289 transitions. [2023-11-24 22:55:38,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:55:38,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:38,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:38,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:39,334 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:40,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:40,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 236 states and 292 transitions. [2023-11-24 22:55:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 292 transitions. [2023-11-24 22:55:40,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:55:40,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:40,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:40,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:40,853 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:41,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 239 states and 295 transitions. [2023-11-24 22:55:41,649 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 295 transitions. [2023-11-24 22:55:41,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:55:41,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:41,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:41,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:42,199 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:42,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:42,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 242 states and 297 transitions. [2023-11-24 22:55:42,769 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 297 transitions. [2023-11-24 22:55:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:55:42,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:42,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:43,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:48,991 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked.