./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-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_a2731d8f-d77a-4528-9307-9aeaabc3160a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2731d8f-d77a-4528-9307-9aeaabc3160a/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_a2731d8f-d77a-4528-9307-9aeaabc3160a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2731d8f-d77a-4528-9307-9aeaabc3160a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2731d8f-d77a-4528-9307-9aeaabc3160a/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_a2731d8f-d77a-4528-9307-9aeaabc3160a/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 97427099fd8bef469ca09935f2571171b3c2da310fd359d755dfdaf75f2e6e9e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:33:38,121 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:33:38,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2731d8f-d77a-4528-9307-9aeaabc3160a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 03:33:38,239 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:33:38,239 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:33:38,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:33:38,285 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:33:38,286 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:33:38,287 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:33:38,294 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:33:38,295 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:33:38,295 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:33:38,296 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:33:38,298 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:33:38,298 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:33:38,299 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:33:38,299 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:33:38,300 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:33:38,300 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:33:38,301 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:33:38,301 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:33:38,302 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:33:38,303 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:33:38,303 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:33:38,304 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:33:38,305 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:38,306 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:33:38,306 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:33:38,307 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:33:38,307 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:33:38,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:33:38,309 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:33:38,310 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_a2731d8f-d77a-4528-9307-9aeaabc3160a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2731d8f-d77a-4528-9307-9aeaabc3160a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97427099fd8bef469ca09935f2571171b3c2da310fd359d755dfdaf75f2e6e9e [2023-11-19 03:33:38,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:33:38,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:33:38,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:33:38,690 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:33:38,691 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:33:38,692 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2731d8f-d77a-4528-9307-9aeaabc3160a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2023-11-19 03:33:41,879 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:33:42,581 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:33:42,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2731d8f-d77a-4528-9307-9aeaabc3160a/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2023-11-19 03:33:42,634 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2731d8f-d77a-4528-9307-9aeaabc3160a/bin/ukojak-verify-G8NBE6pJGL/data/391a1a167/050159fc2ea84faab3ca33144bc840b1/FLAG51aa07460 [2023-11-19 03:33:42,657 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2731d8f-d77a-4528-9307-9aeaabc3160a/bin/ukojak-verify-G8NBE6pJGL/data/391a1a167/050159fc2ea84faab3ca33144bc840b1 [2023-11-19 03:33:42,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:33:42,666 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:33:42,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:42,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:33:42,675 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:33:42,676 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:42" (1/1) ... [2023-11-19 03:33:42,677 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722e5d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:42, skipping insertion in model container [2023-11-19 03:33:42,679 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:42" (1/1) ... [2023-11-19 03:33:42,795 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:33:45,719 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:45,750 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:33:46,148 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:46,450 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:46,451 WARN L675 CHandler]: The function x2x_utoa is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:46,451 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:46,451 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:46,451 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:46,452 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:46,452 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:46,452 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:46,452 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:46,452 WARN L675 CHandler]: The function fputs is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:46,453 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:46,453 WARN L675 CHandler]: The function ctime is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:46,453 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:46,461 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:33:46,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46 WrapperNode [2023-11-19 03:33:46,462 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:46,463 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:46,463 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:33:46,464 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:33:46,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,580 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,772 INFO L138 Inliner]: procedures = 743, calls = 1282, calls flagged for inlining = 68, calls inlined = 66, statements flattened = 4693 [2023-11-19 03:33:46,773 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:46,774 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:33:46,774 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:33:46,774 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:33:46,784 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,808 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,809 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,920 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,961 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:47,002 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:47,025 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:47,062 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:33:47,063 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:33:47,063 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:33:47,064 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:33:47,065 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:47,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:47,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2731d8f-d77a-4528-9307-9aeaabc3160a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:33:47,101 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2731d8f-d77a-4528-9307-9aeaabc3160a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:33:47,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2731d8f-d77a-4528-9307-9aeaabc3160a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:33:47,146 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-19 03:33:47,146 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-19 03:33:47,146 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2023-11-19 03:33:47,146 INFO L130 BoogieDeclarations]: Found specification of procedure get_cached [2023-11-19 03:33:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cached [2023-11-19 03:33:47,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-19 03:33:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-19 03:33:47,147 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2023-11-19 03:33:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2023-11-19 03:33:47,147 INFO L130 BoogieDeclarations]: Found specification of procedure utoa [2023-11-19 03:33:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure utoa [2023-11-19 03:33:47,149 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:33:47,149 INFO L130 BoogieDeclarations]: Found specification of procedure print_name [2023-11-19 03:33:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure print_name [2023-11-19 03:33:47,150 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-19 03:33:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-19 03:33:47,150 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 03:33:47,150 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-19 03:33:47,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:33:47,151 INFO L130 BoogieDeclarations]: Found specification of procedure xzalloc [2023-11-19 03:33:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure xzalloc [2023-11-19 03:33:47,152 INFO L130 BoogieDeclarations]: Found specification of procedure count_dirs [2023-11-19 03:33:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure count_dirs [2023-11-19 03:33:47,152 INFO L130 BoogieDeclarations]: Found specification of procedure my_stat [2023-11-19 03:33:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure my_stat [2023-11-19 03:33:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:33:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 03:33:47,154 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 03:33:47,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:33:47,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:33:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:33:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2023-11-19 03:33:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 03:33:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:33:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:33:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure dnsort [2023-11-19 03:33:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dnsort [2023-11-19 03:33:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure printable_string [2023-11-19 03:33:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure printable_string [2023-11-19 03:33:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:33:47,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:33:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-19 03:33:47,157 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-19 03:33:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:33:47,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:33:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 03:33:47,158 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 03:33:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:33:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:33:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2023-11-19 03:33:47,158 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2023-11-19 03:33:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure get_cached_groupname [2023-11-19 03:33:47,158 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cached_groupname [2023-11-19 03:33:47,159 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_display_files [2023-11-19 03:33:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_display_files [2023-11-19 03:33:47,159 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2023-11-19 03:33:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2023-11-19 03:33:47,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:33:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:33:47,160 INFO L130 BoogieDeclarations]: Found specification of procedure fgcolor [2023-11-19 03:33:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure fgcolor [2023-11-19 03:33:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:33:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:33:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:33:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure splitdnarray [2023-11-19 03:33:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure splitdnarray [2023-11-19 03:33:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:33:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure bold [2023-11-19 03:33:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure bold [2023-11-19 03:33:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:33:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure append_char [2023-11-19 03:33:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure append_char [2023-11-19 03:33:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure scan_and_display_dirs_recur [2023-11-19 03:33:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_and_display_dirs_recur [2023-11-19 03:33:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure lstat [2023-11-19 03:33:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure lstat [2023-11-19 03:33:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-19 03:33:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure wh_helper [2023-11-19 03:33:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure wh_helper [2023-11-19 03:33:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:33:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg [2023-11-19 03:33:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg [2023-11-19 03:33:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-19 03:33:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2023-11-19 03:33:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure isatty [2023-11-19 03:33:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure dnalloc [2023-11-19 03:33:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure dnalloc [2023-11-19 03:33:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 03:33:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 03:33:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 03:33:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:33:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 03:33:47,934 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:33:47,937 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:33:53,003 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:33:55,957 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:33:55,958 INFO L302 CfgBuilder]: Removed 66 assume(true) statements. [2023-11-19 03:33:55,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:55 BoogieIcfgContainer [2023-11-19 03:33:55,975 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:33:55,977 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:33:55,977 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:33:55,987 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:33:55,988 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:55" (1/1) ... [2023-11-19 03:33:55,998 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:33:56,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:56,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1023 states and 1429 transitions. [2023-11-19 03:33:56,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1429 transitions. [2023-11-19 03:33:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:33:56,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:56,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:56,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:56,926 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 03:33:57,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:57,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1025 states and 1432 transitions. [2023-11-19 03:33:57,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1432 transitions. [2023-11-19 03:33:57,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:33:57,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:57,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:58,175 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 03:33:58,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1026 states and 1433 transitions. [2023-11-19 03:33:58,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1433 transitions. [2023-11-19 03:33:58,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:33:58,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:58,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:58,492 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 03:33:58,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:58,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1028 states and 1436 transitions. [2023-11-19 03:33:58,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1436 transitions. [2023-11-19 03:33:58,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:33:58,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:58,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:58,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:58,767 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 03:33:58,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:58,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1027 states and 1435 transitions. [2023-11-19 03:33:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1435 transitions. [2023-11-19 03:33:58,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:33:58,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:58,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:59,269 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 03:33:59,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:59,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1028 states and 1436 transitions. [2023-11-19 03:33:59,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1436 transitions. [2023-11-19 03:33:59,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:33:59,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:59,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:59,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:59,634 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 03:33:59,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:59,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1027 states and 1435 transitions. [2023-11-19 03:33:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1435 transitions. [2023-11-19 03:33:59,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:33:59,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:59,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:59,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:00,040 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 03:34:00,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:00,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1026 states and 1434 transitions. [2023-11-19 03:34:00,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1434 transitions. [2023-11-19 03:34:00,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:34:00,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:00,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:00,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:00,475 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 03:34:00,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:00,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1029 states and 1437 transitions. [2023-11-19 03:34:00,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1437 transitions. [2023-11-19 03:34:00,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:34:00,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:00,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:01,097 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 03:34:01,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:01,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1032 states and 1440 transitions. [2023-11-19 03:34:01,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1440 transitions. [2023-11-19 03:34:01,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:34:01,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:01,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:01,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:01,689 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 03:34:01,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:01,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1035 states and 1443 transitions. [2023-11-19 03:34:01,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1443 transitions. [2023-11-19 03:34:01,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:34:01,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:01,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:02,311 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 03:34:02,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:02,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 1038 states and 1446 transitions. [2023-11-19 03:34:02,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1446 transitions. [2023-11-19 03:34:02,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:34:02,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:02,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:02,986 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 03:34:03,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:03,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1041 states and 1449 transitions. [2023-11-19 03:34:03,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1449 transitions. [2023-11-19 03:34:03,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:34:03,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:03,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:03,737 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 03:34:04,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:04,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1044 states and 1452 transitions. [2023-11-19 03:34:04,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1452 transitions. [2023-11-19 03:34:04,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:34:04,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:04,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:04,530 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 03:34:04,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1047 states and 1455 transitions. [2023-11-19 03:34:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1455 transitions. [2023-11-19 03:34:04,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:34:04,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:04,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:05,413 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 03:34:05,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:05,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1050 states and 1457 transitions. [2023-11-19 03:34:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1457 transitions. [2023-11-19 03:34:05,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:34:05,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:05,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:05,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:06,202 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 03:34:06,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:06,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1049 states and 1456 transitions. [2023-11-19 03:34:06,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1456 transitions. [2023-11-19 03:34:06,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:34:06,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:06,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:06,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:06,772 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 03:34:06,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:06,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1048 states and 1455 transitions. [2023-11-19 03:34:06,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1455 transitions. [2023-11-19 03:34:06,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:34:06,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:06,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:07,041 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:34:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:07,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1047 states and 1454 transitions. [2023-11-19 03:34:07,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1454 transitions. [2023-11-19 03:34:07,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:34:07,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:07,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:07,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:07,553 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 03:34:07,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:07,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1049 states and 1457 transitions. [2023-11-19 03:34:07,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1457 transitions. [2023-11-19 03:34:07,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:34:07,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:07,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:07,900 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 03:34:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:07,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1050 states and 1458 transitions. [2023-11-19 03:34:07,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1458 transitions. [2023-11-19 03:34:07,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:34:07,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:07,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:08,274 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 03:34:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:08,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1052 states and 1461 transitions. [2023-11-19 03:34:08,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1461 transitions. [2023-11-19 03:34:08,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:34:08,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:08,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:08,777 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 03:34:09,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:09,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1058 states and 1472 transitions. [2023-11-19 03:34:09,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1472 transitions. [2023-11-19 03:34:09,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:34:09,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:09,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:09,683 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 03:34:10,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:10,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1057 states and 1471 transitions. [2023-11-19 03:34:10,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1471 transitions. [2023-11-19 03:34:10,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:34:10,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:10,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:10,330 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 03:34:10,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1058 states and 1472 transitions. [2023-11-19 03:34:10,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1472 transitions. [2023-11-19 03:34:10,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:34:10,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:10,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:10,702 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 03:34:11,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:11,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1060 states and 1475 transitions. [2023-11-19 03:34:11,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1475 transitions. [2023-11-19 03:34:11,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:34:11,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:11,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:11,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:11,590 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 03:34:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:12,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1062 states and 1479 transitions. [2023-11-19 03:34:12,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1479 transitions. [2023-11-19 03:34:12,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:34:12,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:12,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:12,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:12,394 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 03:34:12,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:12,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1062 states and 1476 transitions. [2023-11-19 03:34:12,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1476 transitions. [2023-11-19 03:34:12,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:34:12,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:12,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:12,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:12,849 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-19 03:34:13,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:13,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1059 states and 1471 transitions. [2023-11-19 03:34:13,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1471 transitions. [2023-11-19 03:34:13,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:34:13,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:13,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:13,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:13,453 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 03:34:13,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:13,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1061 states and 1472 transitions. [2023-11-19 03:34:13,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1472 transitions. [2023-11-19 03:34:13,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:34:13,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:13,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:14,072 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 03:34:14,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:14,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1062 states and 1473 transitions. [2023-11-19 03:34:14,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1473 transitions. [2023-11-19 03:34:14,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:34:14,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:14,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:14,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:15,205 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 03:34:21,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:21,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1108 states and 1531 transitions. [2023-11-19 03:34:21,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1531 transitions. [2023-11-19 03:34:21,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:34:21,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:21,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:21,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:21,787 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 03:34:22,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:22,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1109 states and 1532 transitions. [2023-11-19 03:34:22,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1532 transitions. [2023-11-19 03:34:22,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:34:22,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:22,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:22,792 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-19 03:34:23,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:23,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1073 states and 1492 transitions. [2023-11-19 03:34:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1492 transitions. [2023-11-19 03:34:23,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:34:23,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:23,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:23,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat