./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 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26607bfe-6aeb-40cb-9e91-cce205cb39d1/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26607bfe-6aeb-40cb-9e91-cce205cb39d1/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26607bfe-6aeb-40cb-9e91-cce205cb39d1/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26607bfe-6aeb-40cb-9e91-cce205cb39d1/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26607bfe-6aeb-40cb-9e91-cce205cb39d1/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26607bfe-6aeb-40cb-9e91-cce205cb39d1/bin/utaipan-verify-DbMuA5NWw2 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 97427099fd8bef469ca09935f2571171b3c2da310fd359d755dfdaf75f2e6e9e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 11:24:18,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 11:24:18,532 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26607bfe-6aeb-40cb-9e91-cce205cb39d1/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Overflow-64bit-Taipan_Default.epf [2024-11-02 11:24:18,536 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 11:24:18,537 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 11:24:18,559 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 11:24:18,559 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 11:24:18,560 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 11:24:18,560 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 11:24:18,561 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 11:24:18,561 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 11:24:18,562 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 11:24:18,562 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 11:24:18,563 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 11:24:18,563 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 11:24:18,564 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 11:24:18,564 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 11:24:18,564 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 11:24:18,565 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 11:24:18,565 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 11:24:18,566 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 11:24:18,566 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 11:24:18,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 11:24:18,567 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 11:24:18,568 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 11:24:18,568 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 11:24:18,569 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 11:24:18,569 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 11:24:18,569 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 11:24:18,570 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 11:24:18,570 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-02 11:24:18,571 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-02 11:24:18,571 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 11:24:18,571 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 11:24:18,572 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 11:24:18,572 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 11:24:18,572 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 11:24:18,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:24:18,573 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 11:24:18,574 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 11:24:18,574 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 11:24:18,574 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 11:24:18,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 11:24:18,575 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 11:24:18,575 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 11:24:18,576 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 11:24:18,576 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_26607bfe-6aeb-40cb-9e91-cce205cb39d1/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26607bfe-6aeb-40cb-9e91-cce205cb39d1/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97427099fd8bef469ca09935f2571171b3c2da310fd359d755dfdaf75f2e6e9e [2024-11-02 11:24:19,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 11:24:19,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 11:24:19,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 11:24:19,068 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 11:24:19,070 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 11:24:19,072 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26607bfe-6aeb-40cb-9e91-cce205cb39d1/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i Unable to find full path for "g++" [2024-11-02 11:24:21,105 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 11:24:21,631 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 11:24:21,632 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26607bfe-6aeb-40cb-9e91-cce205cb39d1/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2024-11-02 11:24:21,674 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26607bfe-6aeb-40cb-9e91-cce205cb39d1/bin/utaipan-verify-DbMuA5NWw2/data/d783433dd/160d3967b61f424593747e023151ac43/FLAG845c667f4 [2024-11-02 11:24:21,692 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26607bfe-6aeb-40cb-9e91-cce205cb39d1/bin/utaipan-verify-DbMuA5NWw2/data/d783433dd/160d3967b61f424593747e023151ac43 [2024-11-02 11:24:21,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 11:24:21,698 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 11:24:21,701 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 11:24:21,701 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 11:24:21,707 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 11:24:21,708 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:24:21" (1/1) ... [2024-11-02 11:24:21,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ff76eea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:24:21, skipping insertion in model container [2024-11-02 11:24:21,711 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:24:21" (1/1) ... [2024-11-02 11:24:21,819 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 11:24:25,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:24:25,311 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 11:24:25,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:24:26,248 INFO L204 MainTranslator]: Completed translation [2024-11-02 11:24:26,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:24:26 WrapperNode [2024-11-02 11:24:26,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 11:24:26,250 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 11:24:26,250 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 11:24:26,250 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 11:24:26,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:24:26" (1/1) ... [2024-11-02 11:24:26,451 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:24:26" (1/1) ... [2024-11-02 11:24:27,019 INFO L138 Inliner]: procedures = 743, calls = 10070, calls flagged for inlining = 68, calls inlined = 66, statements flattened = 13569 [2024-11-02 11:24:27,020 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 11:24:27,021 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 11:24:27,021 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 11:24:27,021 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 11:24:27,032 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:24:26" (1/1) ... [2024-11-02 11:24:27,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:24:26" (1/1) ... [2024-11-02 11:24:27,140 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:24:26" (1/1) ... [2024-11-02 11:24:27,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:24:26" (1/1) ... [2024-11-02 11:24:27,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:24:26" (1/1) ... [2024-11-02 11:24:27,596 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:24:26" (1/1) ... [2024-11-02 11:24:27,642 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:24:26" (1/1) ... [2024-11-02 11:24:27,758 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:24:26" (1/1) ... [2024-11-02 11:24:27,837 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 11:24:27,839 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 11:24:27,839 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 11:24:27,839 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 11:24:27,841 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:24:26" (1/1) ... [2024-11-02 11:24:27,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:24:27,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26607bfe-6aeb-40cb-9e91-cce205cb39d1/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 11:24:27,901 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26607bfe-6aeb-40cb-9e91-cce205cb39d1/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 11:24:27,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26607bfe-6aeb-40cb-9e91-cce205cb39d1/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 11:24:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure get_cached [2024-11-02 11:24:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cached [2024-11-02 11:24:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2024-11-02 11:24:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2024-11-02 11:24:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2024-11-02 11:24:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2024-11-02 11:24:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure utoa [2024-11-02 11:24:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure utoa [2024-11-02 11:24:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure print_name [2024-11-02 11:24:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure print_name [2024-11-02 11:24:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2024-11-02 11:24:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2024-11-02 11:24:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 11:24:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure xzalloc [2024-11-02 11:24:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure xzalloc [2024-11-02 11:24:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure count_dirs [2024-11-02 11:24:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure count_dirs [2024-11-02 11:24:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure my_stat [2024-11-02 11:24:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure my_stat [2024-11-02 11:24:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-02 11:24:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2024-11-02 11:24:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2024-11-02 11:24:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-02 11:24:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 11:24:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 11:24:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 11:24:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-02 11:24:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure dnsort [2024-11-02 11:24:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dnsort [2024-11-02 11:24:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure printable_string [2024-11-02 11:24:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure printable_string [2024-11-02 11:24:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 11:24:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 11:24:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-02 11:24:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-02 11:24:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-02 11:24:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-02 11:24:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2024-11-02 11:24:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2024-11-02 11:24:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-02 11:24:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-02 11:24:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2024-11-02 11:24:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2024-11-02 11:24:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure get_cached_groupname [2024-11-02 11:24:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cached_groupname [2024-11-02 11:24:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_display_files [2024-11-02 11:24:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_display_files [2024-11-02 11:24:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2024-11-02 11:24:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2024-11-02 11:24:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-02 11:24:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-02 11:24:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure fgcolor [2024-11-02 11:24:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure fgcolor [2024-11-02 11:24:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-02 11:24:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-02 11:24:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-02 11:24:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure splitdnarray [2024-11-02 11:24:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure splitdnarray [2024-11-02 11:24:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-02 11:24:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure bold [2024-11-02 11:24:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure bold [2024-11-02 11:24:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-02 11:24:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure append_char [2024-11-02 11:24:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure append_char [2024-11-02 11:24:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure scan_and_display_dirs_recur [2024-11-02 11:24:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_and_display_dirs_recur [2024-11-02 11:24:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure lstat [2024-11-02 11:24:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure lstat [2024-11-02 11:24:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure wh_helper [2024-11-02 11:24:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure wh_helper [2024-11-02 11:24:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 11:24:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg [2024-11-02 11:24:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg [2024-11-02 11:24:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2024-11-02 11:24:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isatty [2024-11-02 11:24:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure dnalloc [2024-11-02 11:24:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure dnalloc [2024-11-02 11:24:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2024-11-02 11:24:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2024-11-02 11:24:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 11:24:28,781 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 11:24:28,784 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation