./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 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_7ffe02d4-0680-4147-8009-a0d171842c1d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ffe02d4-0680-4147-8009-a0d171842c1d/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_7ffe02d4-0680-4147-8009-a0d171842c1d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ffe02d4-0680-4147-8009-a0d171842c1d/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ffe02d4-0680-4147-8009-a0d171842c1d/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_7ffe02d4-0680-4147-8009-a0d171842c1d/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 64052bfdc5bf6f2a2ba50127e6f4ecf4f822ad11dffb4513d5356b1e12bd4cd0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:20,420 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:20,535 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ffe02d4-0680-4147-8009-a0d171842c1d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-24 22:51:20,543 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:20,544 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:20,583 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:20,585 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:20,585 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:20,586 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:20,591 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:20,592 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:20,593 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:20,593 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:20,595 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:20,595 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:20,596 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:20,596 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:20,596 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:51:20,597 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:51:20,597 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:20,598 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:20,599 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:20,599 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:20,600 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:20,600 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:20,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:20,601 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:20,602 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:20,602 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:20,602 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:20,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:20,604 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:20,604 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_7ffe02d4-0680-4147-8009-a0d171842c1d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ffe02d4-0680-4147-8009-a0d171842c1d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64052bfdc5bf6f2a2ba50127e6f4ecf4f822ad11dffb4513d5356b1e12bd4cd0 [2023-11-24 22:51:20,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:20,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:20,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:20,949 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:20,949 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:20,951 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ffe02d4-0680-4147-8009-a0d171842c1d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2023-11-24 22:51:24,081 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:51:24,564 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:51:24,565 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ffe02d4-0680-4147-8009-a0d171842c1d/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2023-11-24 22:51:24,641 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ffe02d4-0680-4147-8009-a0d171842c1d/bin/ukojak-verify-afCqCEvfdi/data/799192a92/8d5f12b44a5a482181750af7d9ca28fa/FLAGb21f1856c [2023-11-24 22:51:24,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ffe02d4-0680-4147-8009-a0d171842c1d/bin/ukojak-verify-afCqCEvfdi/data/799192a92/8d5f12b44a5a482181750af7d9ca28fa [2023-11-24 22:51:24,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:51:24,681 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:51:24,686 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:24,686 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:51:24,703 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:51:24,704 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:24" (1/1) ... [2023-11-24 22:51:24,705 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b9f5356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:24, skipping insertion in model container [2023-11-24 22:51:24,712 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:24" (1/1) ... [2023-11-24 22:51:24,815 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:51:26,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:26,407 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:51:26,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:26,868 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:26,868 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:26,868 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:26,868 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:26,876 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:51:26,877 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:26 WrapperNode [2023-11-24 22:51:26,877 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:26,879 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:26,879 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:51:26,879 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:51:26,887 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:26" (1/1) ... [2023-11-24 22:51:26,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:26" (1/1) ... [2023-11-24 22:51:27,123 INFO L138 Inliner]: procedures = 570, calls = 556, calls flagged for inlining = 24, calls inlined = 22, statements flattened = 1875 [2023-11-24 22:51:27,124 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:27,125 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:51:27,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:51:27,125 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:51:27,136 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:26" (1/1) ... [2023-11-24 22:51:27,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:26" (1/1) ... [2023-11-24 22:51:27,148 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:26" (1/1) ... [2023-11-24 22:51:27,148 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:26" (1/1) ... [2023-11-24 22:51:27,283 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:26" (1/1) ... [2023-11-24 22:51:27,297 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:26" (1/1) ... [2023-11-24 22:51:27,309 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:26" (1/1) ... [2023-11-24 22:51:27,321 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:26" (1/1) ... [2023-11-24 22:51:27,355 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:51:27,356 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:51:27,356 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:51:27,356 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:51:27,357 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:26" (1/1) ... [2023-11-24 22:51:27,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:27,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ffe02d4-0680-4147-8009-a0d171842c1d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:51:27,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ffe02d4-0680-4147-8009-a0d171842c1d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:51:27,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ffe02d4-0680-4147-8009-a0d171842c1d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:51:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-24 22:51:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:51:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:51:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-24 22:51:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-24 22:51:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:51:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:51:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:51:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-24 22:51:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:51:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:51:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:51:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:51:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-24 22:51:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-24 22:51:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-24 22:51:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-24 22:51:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:51:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:51:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:51:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:51:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:51:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:51:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:51:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:51:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:51:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-24 22:51:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-24 22:51:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:51:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-24 22:51:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-24 22:51:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-24 22:51:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:51:28,044 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:51:28,047 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:51:29,935 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:51:30,513 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:51:30,513 INFO L309 CfgBuilder]: Removed 33 assume(true) statements. [2023-11-24 22:51:30,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:30 BoogieIcfgContainer [2023-11-24 22:51:30,516 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:51:30,517 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:51:30,517 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:51:30,530 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:51:30,530 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,541 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:51:30,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:30,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 387 states and 537 transitions. [2023-11-24 22:51:30,670 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 537 transitions. [2023-11-24 22:51:30,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:51:30,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:30,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:30,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:31,308 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 22:51:31,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:31,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 389 states and 540 transitions. [2023-11-24 22:51:31,456 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 540 transitions. [2023-11-24 22:51:31,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:51:31,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:31,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:31,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:31,642 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 22:51:31,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:31,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 390 states and 541 transitions. [2023-11-24 22:51:31,661 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 541 transitions. [2023-11-24 22:51:31,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:51:31,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:31,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:31,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:31,955 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 22:51:32,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:32,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 392 states and 544 transitions. [2023-11-24 22:51:32,008 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 544 transitions. [2023-11-24 22:51:32,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:51:32,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:32,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:32,229 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 22:51:32,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:32,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 391 states and 543 transitions. [2023-11-24 22:51:32,323 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 543 transitions. [2023-11-24 22:51:32,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:51:32,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:32,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:32,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:32,566 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 22:51:32,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 392 states and 544 transitions. [2023-11-24 22:51:32,634 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 544 transitions. [2023-11-24 22:51:32,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:51:32,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:32,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:32,848 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 22:51:33,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:33,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 391 states and 543 transitions. [2023-11-24 22:51:33,034 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 543 transitions. [2023-11-24 22:51:33,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:51:33,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:33,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:33,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:33,209 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 22:51:33,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:33,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 390 states and 542 transitions. [2023-11-24 22:51:33,256 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 542 transitions. [2023-11-24 22:51:33,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:51:33,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:33,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:33,549 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 22:51:33,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 393 states and 545 transitions. [2023-11-24 22:51:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 545 transitions. [2023-11-24 22:51:33,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:51:33,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:33,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:34,137 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 22:51:34,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:34,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 396 states and 548 transitions. [2023-11-24 22:51:34,336 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 548 transitions. [2023-11-24 22:51:34,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:51:34,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:34,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:34,695 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 22:51:34,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:34,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 399 states and 551 transitions. [2023-11-24 22:51:34,915 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 551 transitions. [2023-11-24 22:51:34,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:51:34,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:34,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:35,330 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 22:51:35,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:35,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 402 states and 554 transitions. [2023-11-24 22:51:35,576 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 554 transitions. [2023-11-24 22:51:35,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:51:35,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:35,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:35,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:36,000 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 22:51:36,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:36,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 405 states and 557 transitions. [2023-11-24 22:51:36,262 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 557 transitions. [2023-11-24 22:51:36,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:51:36,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:36,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:36,701 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 22:51:36,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:37,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 408 states and 560 transitions. [2023-11-24 22:51:37,000 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 560 transitions. [2023-11-24 22:51:37,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:51:37,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:37,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:37,493 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 22:51:37,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:37,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 411 states and 563 transitions. [2023-11-24 22:51:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 563 transitions. [2023-11-24 22:51:37,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:51:37,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:37,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:37,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:38,363 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 22:51:38,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:38,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 414 states and 565 transitions. [2023-11-24 22:51:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 565 transitions. [2023-11-24 22:51:38,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:51:38,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:38,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:39,071 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 22:51:39,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:39,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 413 states and 564 transitions. [2023-11-24 22:51:39,297 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 564 transitions. [2023-11-24 22:51:39,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:51:39,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:39,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:39,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:39,499 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 22:51:39,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:39,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 412 states and 563 transitions. [2023-11-24 22:51:39,529 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 563 transitions. [2023-11-24 22:51:39,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:51:39,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:39,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:39,782 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 22:51:39,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:39,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 411 states and 562 transitions. [2023-11-24 22:51:39,943 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 562 transitions. [2023-11-24 22:51:39,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:51:39,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:39,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:40,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:40,245 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 22:51:40,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:40,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 413 states and 565 transitions. [2023-11-24 22:51:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 565 transitions. [2023-11-24 22:51:40,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:51:40,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:40,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:40,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:40,568 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 22:51:40,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:40,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 416 states and 569 transitions. [2023-11-24 22:51:40,643 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 569 transitions. [2023-11-24 22:51:40,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:51:40,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:40,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:40,895 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 22:51:40,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:40,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 417 states and 570 transitions. [2023-11-24 22:51:40,919 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 570 transitions. [2023-11-24 22:51:40,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:51:40,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:40,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:41,153 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 22:51:41,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:41,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 418 states and 571 transitions. [2023-11-24 22:51:41,181 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 571 transitions. [2023-11-24 22:51:41,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:51:41,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:41,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:41,515 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 22:51:41,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:41,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 420 states and 574 transitions. [2023-11-24 22:51:41,700 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 574 transitions. [2023-11-24 22:51:41,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:51:41,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:41,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:41,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:41,980 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 22:51:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:42,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 426 states and 585 transitions. [2023-11-24 22:51:42,472 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 585 transitions. [2023-11-24 22:51:42,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:51:42,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:42,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:42,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:42,727 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 22:51:43,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 425 states and 584 transitions. [2023-11-24 22:51:43,023 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 584 transitions. [2023-11-24 22:51:43,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:51:43,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:43,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:43,278 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 22:51:43,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 426 states and 585 transitions. [2023-11-24 22:51:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 585 transitions. [2023-11-24 22:51:43,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:51:43,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:43,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:43,638 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:51:43,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:43,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 429 states and 590 transitions. [2023-11-24 22:51:43,875 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 590 transitions. [2023-11-24 22:51:43,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:51:43,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:43,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:44,158 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 22:51:44,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:44,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 431 states and 593 transitions. [2023-11-24 22:51:44,759 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 593 transitions. [2023-11-24 22:51:44,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:51:44,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:44,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:44,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:45,238 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:51:45,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:45,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 435 states and 598 transitions. [2023-11-24 22:51:45,644 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 598 transitions. [2023-11-24 22:51:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:51:45,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:45,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:46,085 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 22:51:46,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:46,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 437 states and 602 transitions. [2023-11-24 22:51:46,775 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 602 transitions. [2023-11-24 22:51:46,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:51:46,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:46,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:46,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:47,146 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 22:51:47,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:47,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 441 states and 607 transitions. [2023-11-24 22:51:47,273 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 607 transitions. [2023-11-24 22:51:47,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:51:47,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:47,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:47,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:47,600 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 22:51:48,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:48,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 443 states and 608 transitions. [2023-11-24 22:51:48,003 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 608 transitions. [2023-11-24 22:51:48,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:51:48,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:48,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:48,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:48,452 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-24 22:51:49,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:49,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 442 states and 607 transitions. [2023-11-24 22:51:49,075 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 607 transitions. [2023-11-24 22:51:49,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:51:49,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:49,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:49,505 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 22:51:49,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:49,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 443 states and 608 transitions. [2023-11-24 22:51:49,948 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 608 transitions. [2023-11-24 22:51:49,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:51:49,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:49,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:50,382 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 22:51:50,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:50,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 444 states and 609 transitions. [2023-11-24 22:51:50,511 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 609 transitions. [2023-11-24 22:51:50,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:51:50,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:50,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:50,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:50,937 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:51:51,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:51,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 448 states and 614 transitions. [2023-11-24 22:51:51,242 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 614 transitions. [2023-11-24 22:51:51,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:51:51,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:51,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:51,660 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 22:51:51,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:51,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 449 states and 615 transitions. [2023-11-24 22:51:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 615 transitions. [2023-11-24 22:51:51,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:51:51,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:51,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:51,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:51,978 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 22:51:52,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:52,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 450 states and 616 transitions. [2023-11-24 22:51:52,369 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 616 transitions. [2023-11-24 22:51:52,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:51:52,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:52,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:52,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:52,643 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 22:51:53,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:53,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 453 states and 620 transitions. [2023-11-24 22:51:53,033 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 620 transitions. [2023-11-24 22:51:53,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:51:53,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:53,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:53,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:53,697 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:51:54,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:54,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 457 states and 625 transitions. [2023-11-24 22:51:54,055 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 625 transitions. [2023-11-24 22:51:54,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:51:54,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:54,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:54,398 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 22:51:54,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:54,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 458 states and 626 transitions. [2023-11-24 22:51:54,427 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 626 transitions. [2023-11-24 22:51:54,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:51:54,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:54,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:54,730 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-24 22:51:55,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:55,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 455 states and 621 transitions. [2023-11-24 22:51:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 621 transitions. [2023-11-24 22:51:55,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:51:55,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:55,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:55,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:55,520 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 22:51:55,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:55,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 457 states and 624 transitions. [2023-11-24 22:51:55,540 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 624 transitions. [2023-11-24 22:51:55,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:51:55,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:55,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:55,956 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-24 22:51:58,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:58,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 466 states and 639 transitions. [2023-11-24 22:51:58,087 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 639 transitions. [2023-11-24 22:51:58,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:51:58,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:58,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:58,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:58,828 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.