./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dcfdb79-f13a-494e-a9ed-ad43c4d1941b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dcfdb79-f13a-494e-a9ed-ad43c4d1941b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dcfdb79-f13a-494e-a9ed-ad43c4d1941b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dcfdb79-f13a-494e-a9ed-ad43c4d1941b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dcfdb79-f13a-494e-a9ed-ad43c4d1941b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dcfdb79-f13a-494e-a9ed-ad43c4d1941b/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 12c779c027471bf15192285c26a96841dcf1579b21a71f6313a877ba4e2f7c7d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:05:05,322 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:05,398 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dcfdb79-f13a-494e-a9ed-ad43c4d1941b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 03:05:05,403 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:05:05,404 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:05:05,435 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:05,436 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:05:05,437 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:05:05,437 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:05,438 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:05,439 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:05,439 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:05:05,440 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:05:05,440 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:05,441 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:05:05,441 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:05,442 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:05:05,442 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:05:05,443 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:05:05,443 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:05:05,444 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:05,445 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:05,445 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:05,446 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:05,446 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:05,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:05,447 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:05,448 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:05,448 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:05:05,449 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:05:05,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:05:05,450 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:05:05,450 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_7dcfdb79-f13a-494e-a9ed-ad43c4d1941b/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dcfdb79-f13a-494e-a9ed-ad43c4d1941b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12c779c027471bf15192285c26a96841dcf1579b21a71f6313a877ba4e2f7c7d [2023-11-19 03:05:05,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:05,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:05,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:05,831 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:05,831 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:05,832 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dcfdb79-f13a-494e-a9ed-ad43c4d1941b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2023-11-19 03:05:09,383 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:09,942 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:09,943 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dcfdb79-f13a-494e-a9ed-ad43c4d1941b/sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2023-11-19 03:05:09,981 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dcfdb79-f13a-494e-a9ed-ad43c4d1941b/bin/ukojak-verify-G8NBE6pJGL/data/5d4947e37/93ebd5d8fc0944e4b5887ce3011616ce/FLAGc33a9623e [2023-11-19 03:05:09,997 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dcfdb79-f13a-494e-a9ed-ad43c4d1941b/bin/ukojak-verify-G8NBE6pJGL/data/5d4947e37/93ebd5d8fc0944e4b5887ce3011616ce [2023-11-19 03:05:10,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:10,001 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:10,003 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:10,003 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:10,009 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:10,010 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:09" (1/1) ... [2023-11-19 03:05:10,011 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72d6a1eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:10, skipping insertion in model container [2023-11-19 03:05:10,012 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:09" (1/1) ... [2023-11-19 03:05:10,148 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:11,884 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:11,913 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:12,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:12,339 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:05:12,339 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:05:12,340 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:05:12,340 WARN L675 CHandler]: The function ferror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:05:12,340 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:05:12,341 WARN L675 CHandler]: The function close is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:05:12,341 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:05:12,350 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:12,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:12 WrapperNode [2023-11-19 03:05:12,352 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:12,353 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:12,354 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:12,354 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:12,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:12" (1/1) ... [2023-11-19 03:05:12,472 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:12" (1/1) ... [2023-11-19 03:05:12,651 INFO L138 Inliner]: procedures = 600, calls = 440, calls flagged for inlining = 31, calls inlined = 30, statements flattened = 1892 [2023-11-19 03:05:12,652 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:12,653 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:12,653 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:12,653 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:12,663 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:12" (1/1) ... [2023-11-19 03:05:12,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:12" (1/1) ... [2023-11-19 03:05:12,692 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:12" (1/1) ... [2023-11-19 03:05:12,692 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:12" (1/1) ... [2023-11-19 03:05:12,773 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:12" (1/1) ... [2023-11-19 03:05:12,805 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:12" (1/1) ... [2023-11-19 03:05:12,829 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:12" (1/1) ... [2023-11-19 03:05:12,858 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:12" (1/1) ... [2023-11-19 03:05:12,891 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:12,892 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:12,892 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:12,892 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:12,893 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:12" (1/1) ... [2023-11-19 03:05:12,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:12,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dcfdb79-f13a-494e-a9ed-ad43c4d1941b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:12,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dcfdb79-f13a-494e-a9ed-ad43c4d1941b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:12,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dcfdb79-f13a-494e-a9ed-ad43c4d1941b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure xopen [2023-11-19 03:05:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure xopen [2023-11-19 03:05:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-19 03:05:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-19 03:05:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-19 03:05:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure close [2023-11-19 03:05:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-19 03:05:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-19 03:05:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 03:05:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:05:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:05:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 03:05:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 03:05:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-19 03:05:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:05:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:05:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:05:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 03:05:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:05:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:05:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:05:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 03:05:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 03:05:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:05:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:05:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die [2023-11-19 03:05:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die [2023-11-19 03:05:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:05:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:05:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:05:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:05:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:05:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:05:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2023-11-19 03:05:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:05:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-19 03:05:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-19 03:05:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:05:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 03:05:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 03:05:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 03:05:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:05:13,748 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:13,751 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:15,997 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:16,697 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:16,697 INFO L302 CfgBuilder]: Removed 33 assume(true) statements. [2023-11-19 03:05:16,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:16 BoogieIcfgContainer [2023-11-19 03:05:16,717 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:16,718 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:16,718 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:16,731 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:16,731 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:16" (1/1) ... [2023-11-19 03:05:16,745 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:05:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:16,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 472 states and 657 transitions. [2023-11-19 03:05:16,845 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 657 transitions. [2023-11-19 03:05:16,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:05:16,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:16,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:17,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:17,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 474 states and 660 transitions. [2023-11-19 03:05:17,587 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 660 transitions. [2023-11-19 03:05:17,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:05:17,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:17,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:17,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:17,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:17,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 475 states and 661 transitions. [2023-11-19 03:05:17,782 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 661 transitions. [2023-11-19 03:05:17,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:05:17,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:17,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:18,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:18,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 477 states and 664 transitions. [2023-11-19 03:05:18,101 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 664 transitions. [2023-11-19 03:05:18,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:05:18,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:18,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:18,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:18,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:05:18,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:18,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 476 states and 663 transitions. [2023-11-19 03:05:18,339 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 663 transitions. [2023-11-19 03:05:18,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:05:18,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:18,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:18,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:18,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:18,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 477 states and 664 transitions. [2023-11-19 03:05:18,657 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 664 transitions. [2023-11-19 03:05:18,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:05:18,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:18,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:18,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:05:19,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:19,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 476 states and 663 transitions. [2023-11-19 03:05:19,113 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 663 transitions. [2023-11-19 03:05:19,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:05:19,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:19,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:19,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:19,316 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:05:19,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:19,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 475 states and 662 transitions. [2023-11-19 03:05:19,377 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 662 transitions. [2023-11-19 03:05:19,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:05:19,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:19,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:19,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:19,635 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:19,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:19,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 478 states and 665 transitions. [2023-11-19 03:05:19,867 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 665 transitions. [2023-11-19 03:05:19,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:05:19,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:19,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:20,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:20,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:20,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 481 states and 668 transitions. [2023-11-19 03:05:20,325 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 668 transitions. [2023-11-19 03:05:20,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:05:20,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:20,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:20,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:20,581 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:20,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:20,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 484 states and 671 transitions. [2023-11-19 03:05:20,799 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 671 transitions. [2023-11-19 03:05:20,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:05:20,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:20,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:21,076 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:21,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:21,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 487 states and 674 transitions. [2023-11-19 03:05:21,285 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 674 transitions. [2023-11-19 03:05:21,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:05:21,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:21,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:21,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:21,660 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:21,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:21,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 490 states and 677 transitions. [2023-11-19 03:05:21,895 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 677 transitions. [2023-11-19 03:05:21,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:05:21,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:21,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:22,265 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:22,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:22,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 493 states and 680 transitions. [2023-11-19 03:05:22,556 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 680 transitions. [2023-11-19 03:05:22,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:05:22,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:22,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:22,952 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:23,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:23,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 496 states and 683 transitions. [2023-11-19 03:05:23,235 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 683 transitions. [2023-11-19 03:05:23,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:05:23,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:23,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:23,813 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:24,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:24,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 499 states and 685 transitions. [2023-11-19 03:05:24,014 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 685 transitions. [2023-11-19 03:05:24,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:05:24,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:24,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:24,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:24,502 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:24,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:24,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 498 states and 684 transitions. [2023-11-19 03:05:24,770 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 684 transitions. [2023-11-19 03:05:24,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:05:24,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:24,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:24,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:24,970 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:25,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:25,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 497 states and 683 transitions. [2023-11-19 03:05:25,003 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 683 transitions. [2023-11-19 03:05:25,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:05:25,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:25,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:25,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:25,252 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:25,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:25,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 496 states and 682 transitions. [2023-11-19 03:05:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 682 transitions. [2023-11-19 03:05:25,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:05:25,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:25,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:25,746 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:25,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:25,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 497 states and 684 transitions. [2023-11-19 03:05:25,867 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 684 transitions. [2023-11-19 03:05:25,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:05:25,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:25,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:25,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:26,111 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:26,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 498 states and 685 transitions. [2023-11-19 03:05:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 685 transitions. [2023-11-19 03:05:26,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:05:26,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:26,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:26,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:26,418 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:26,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:26,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 501 states and 689 transitions. [2023-11-19 03:05:26,519 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 689 transitions. [2023-11-19 03:05:26,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:05:26,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:26,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:26,693 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:26,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:26,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 502 states and 690 transitions. [2023-11-19 03:05:26,723 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 690 transitions. [2023-11-19 03:05:26,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:05:26,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:26,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:26,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:27,011 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:27,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 503 states and 691 transitions. [2023-11-19 03:05:27,040 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 691 transitions. [2023-11-19 03:05:27,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:05:27,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:27,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:27,261 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:05:27,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:27,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 509 states and 702 transitions. [2023-11-19 03:05:27,837 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 702 transitions. [2023-11-19 03:05:27,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:05:27,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:27,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:27,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:28,111 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:28,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:28,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 511 states and 706 transitions. [2023-11-19 03:05:28,538 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 706 transitions. [2023-11-19 03:05:28,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:05:28,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:28,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:28,760 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:05:28,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:28,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 512 states and 707 transitions. [2023-11-19 03:05:28,793 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 707 transitions. [2023-11-19 03:05:28,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:05:28,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:28,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:29,090 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:05:29,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:29,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 511 states and 706 transitions. [2023-11-19 03:05:29,424 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 706 transitions. [2023-11-19 03:05:29,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:05:29,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:29,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:29,732 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:29,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:29,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 514 states and 711 transitions. [2023-11-19 03:05:29,966 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 711 transitions. [2023-11-19 03:05:29,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:05:29,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:29,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:30,263 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:30,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:30,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 518 states and 716 transitions. [2023-11-19 03:05:30,614 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 716 transitions. [2023-11-19 03:05:30,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:05:30,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:30,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:30,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:30,826 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-19 03:05:31,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:31,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 520 states and 718 transitions. [2023-11-19 03:05:31,444 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 718 transitions. [2023-11-19 03:05:31,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:05:31,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:31,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:31,789 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:05:32,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:32,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 521 states and 721 transitions. [2023-11-19 03:05:32,733 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 721 transitions. [2023-11-19 03:05:32,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:05:32,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:32,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:32,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:33,112 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 03:05:33,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:33,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 520 states and 720 transitions. [2023-11-19 03:05:33,606 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 720 transitions. [2023-11-19 03:05:33,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:05:33,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:33,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:33,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:34,011 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:34,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:34,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 524 states and 725 transitions. [2023-11-19 03:05:34,147 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 725 transitions. [2023-11-19 03:05:34,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:05:34,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:34,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:34,430 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-19 03:05:34,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 525 states and 725 transitions. [2023-11-19 03:05:34,650 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 725 transitions. [2023-11-19 03:05:34,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:05:34,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:34,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:35,047 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:35,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:35,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 529 states and 730 transitions. [2023-11-19 03:05:35,302 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 730 transitions. [2023-11-19 03:05:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:05:35,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:35,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:35,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:35,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:35,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 530 states and 731 transitions. [2023-11-19 03:05:35,751 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 731 transitions. [2023-11-19 03:05:35,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:05:35,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:35,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:35,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:36,117 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:05:36,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:36,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 531 states and 732 transitions. [2023-11-19 03:05:36,533 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 732 transitions. [2023-11-19 03:05:36,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:05:36,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:36,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:36,799 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:36,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:36,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 532 states and 733 transitions. [2023-11-19 03:05:36,827 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 733 transitions. [2023-11-19 03:05:36,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:05:36,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:36,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:37,057 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 03:05:37,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:37,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 533 states and 735 transitions. [2023-11-19 03:05:37,395 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 735 transitions. [2023-11-19 03:05:37,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:05:37,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:37,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:37,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:37,626 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 03:05:37,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:37,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 534 states and 735 transitions. [2023-11-19 03:05:37,962 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 735 transitions. [2023-11-19 03:05:37,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:37,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:37,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:38,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:38,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 538 states and 740 transitions. [2023-11-19 03:05:38,709 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 740 transitions. [2023-11-19 03:05:38,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:05:38,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:38,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:38,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:38,934 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:39,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:39,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 541 states and 744 transitions. [2023-11-19 03:05:39,289 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 744 transitions. [2023-11-19 03:05:39,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:05:39,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:39,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:39,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:39,523 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 542 states and 745 transitions. [2023-11-19 03:05:39,554 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 745 transitions. [2023-11-19 03:05:39,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:05:39,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:39,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:39,788 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:39,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:39,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 544 states and 748 transitions. [2023-11-19 03:05:39,813 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 748 transitions. [2023-11-19 03:05:39,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:05:39,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:39,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:39,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:40,235 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 03:05:42,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:42,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 553 states and 764 transitions. [2023-11-19 03:05:42,346 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 764 transitions. [2023-11-19 03:05:42,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:05:42,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:42,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:42,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:42,618 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-19 03:05:43,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:43,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 554 states and 765 transitions. [2023-11-19 03:05:43,221 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 765 transitions. [2023-11-19 03:05:43,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:05:43,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:43,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:43,564 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:43,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:43,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 553 states and 763 transitions. [2023-11-19 03:05:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 763 transitions. [2023-11-19 03:05:43,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:05:43,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:43,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:43,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:44,065 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:44,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:44,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 552 states and 762 transitions. [2023-11-19 03:05:44,217 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 762 transitions. [2023-11-19 03:05:44,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:05:44,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:44,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 03:05:47,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:47,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 562 states and 778 transitions. [2023-11-19 03:05:47,058 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 778 transitions. [2023-11-19 03:05:47,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:05:47,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:47,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:47,488 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:47,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 566 states and 783 transitions. [2023-11-19 03:05:47,868 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 783 transitions. [2023-11-19 03:05:47,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:05:47,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:47,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:47,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:48,062 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:48,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:48,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 565 states and 782 transitions. [2023-11-19 03:05:48,094 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 782 transitions. [2023-11-19 03:05:48,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:05:48,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:48,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:48,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:48,518 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:48,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:48,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 564 states and 781 transitions. [2023-11-19 03:05:48,850 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 781 transitions. [2023-11-19 03:05:48,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:05:48,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:48,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:48,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:49,159 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:49,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:49,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 563 states and 780 transitions. [2023-11-19 03:05:49,477 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 780 transitions. [2023-11-19 03:05:49,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:05:49,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:49,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:49,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:49,664 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:05:49,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:49,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 562 states and 779 transitions. [2023-11-19 03:05:49,690 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 779 transitions. [2023-11-19 03:05:49,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:05:49,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:49,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:49,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat