./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 169b7861ff08f80fc0a1448ceec32d97e483f3188dda46b3d7ed41dfe01af59b --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 14:39:50,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 14:39:50,519 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2025-03-04 14:39:50,526 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 14:39:50,527 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 14:39:50,547 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 14:39:50,548 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 14:39:50,548 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 14:39:50,548 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 14:39:50,549 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 14:39:50,549 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 14:39:50,550 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 14:39:50,550 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 14:39:50,550 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 14:39:50,550 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 14:39:50,551 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 14:39:50,551 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 14:39:50,551 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 14:39:50,551 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 14:39:50,551 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 14:39:50,551 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 14:39:50,551 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 14:39:50,551 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-03-04 14:39:50,551 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-04 14:39:50,551 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 14:39:50,552 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 14:39:50,552 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 14:39:50,552 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 14:39:50,552 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 14:39:50,552 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 14:39:50,552 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 14:39:50,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 14:39:50,553 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 14:39:50,553 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 14:39:50,553 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 14:39:50,553 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 14:39:50,553 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 14:39:50,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 14:39:50,553 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 14:39:50,553 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 14:39:50,554 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 14:39:50,554 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 14:39:50,554 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> 169b7861ff08f80fc0a1448ceec32d97e483f3188dda46b3d7ed41dfe01af59b [2025-03-04 14:39:50,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 14:39:50,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 14:39:50,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 14:39:50,821 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 14:39:50,821 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 14:39:50,823 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2025-03-04 14:39:51,935 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84357322f/654bebd0b53a477dbb47f004d0a79464/FLAGb938f7505 [2025-03-04 14:39:52,304 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 14:39:52,304 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2025-03-04 14:39:52,330 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84357322f/654bebd0b53a477dbb47f004d0a79464/FLAGb938f7505 [2025-03-04 14:39:52,506 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84357322f/654bebd0b53a477dbb47f004d0a79464 [2025-03-04 14:39:52,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 14:39:52,508 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 14:39:52,509 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 14:39:52,509 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 14:39:52,512 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 14:39:52,513 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 02:39:52" (1/1) ... [2025-03-04 14:39:52,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d419cfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:52, skipping insertion in model container [2025-03-04 14:39:52,514 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 02:39:52" (1/1) ... [2025-03-04 14:39:52,558 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 14:39:53,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 14:39:53,282 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 14:39:53,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 14:39:53,539 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2025-03-04 14:39:53,547 INFO L204 MainTranslator]: Completed translation [2025-03-04 14:39:53,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:53 WrapperNode [2025-03-04 14:39:53,548 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 14:39:53,549 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 14:39:53,549 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 14:39:53,549 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 14:39:53,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:53" (1/1) ... [2025-03-04 14:39:53,597 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:53" (1/1) ... [2025-03-04 14:39:53,689 INFO L138 Inliner]: procedures = 639, calls = 848, calls flagged for inlining = 27, calls inlined = 26, statements flattened = 2494 [2025-03-04 14:39:53,690 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 14:39:53,690 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 14:39:53,690 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 14:39:53,690 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 14:39:53,696 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:53" (1/1) ... [2025-03-04 14:39:53,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:53" (1/1) ... [2025-03-04 14:39:53,707 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:53" (1/1) ... [2025-03-04 14:39:53,717 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2025-03-04 14:39:53,718 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:53" (1/1) ... [2025-03-04 14:39:53,718 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:53" (1/1) ... [2025-03-04 14:39:53,775 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:53" (1/1) ... [2025-03-04 14:39:53,782 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:53" (1/1) ... [2025-03-04 14:39:53,795 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:53" (1/1) ... [2025-03-04 14:39:53,806 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:53" (1/1) ... [2025-03-04 14:39:53,823 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 14:39:53,823 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 14:39:53,823 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 14:39:53,825 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 14:39:53,825 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:53" (1/1) ... [2025-03-04 14:39:53,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 14:39:53,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 14:39:53,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 14:39:53,858 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 14:39:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 14:39:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2025-03-04 14:39:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2025-03-04 14:39:53,872 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2025-03-04 14:39:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2025-03-04 14:39:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-03-04 14:39:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 14:39:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 14:39:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2025-03-04 14:39:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 14:39:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 14:39:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2025-03-04 14:39:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2025-03-04 14:39:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2025-03-04 14:39:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2025-03-04 14:39:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2025-03-04 14:39:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2025-03-04 14:39:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure umask [2025-03-04 14:39:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure umask [2025-03-04 14:39:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2025-03-04 14:39:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2025-03-04 14:39:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2025-03-04 14:39:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2025-03-04 14:39:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 14:39:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 14:39:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 14:39:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2025-03-04 14:39:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2025-03-04 14:39:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2025-03-04 14:39:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2025-03-04 14:39:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-03-04 14:39:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2025-03-04 14:39:53,875 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2025-03-04 14:39:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-04 14:39:54,235 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 14:39:54,237 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 14:39:54,265 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3497: havoc #t~nondet315; [2025-03-04 14:39:54,435 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3489: havoc #t~ret313#1; [2025-03-04 14:39:59,788 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3543: havoc getopt_long_#t~ret343#1; [2025-03-04 14:39:59,788 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2591: call ULTIMATE.dealloc(bb_parse_mode_~#e~0#1.base, bb_parse_mode_~#e~0#1.offset);havoc bb_parse_mode_~#e~0#1.base, bb_parse_mode_~#e~0#1.offset;havoc bb_parse_mode_~bb_parse_mode$$1$$1$$tmp~0#1, bb_parse_mode_~#e~0#1.base, bb_parse_mode_~#e~0#1.offset; [2025-03-04 14:39:59,788 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3285: call ULTIMATE.dealloc(__main_~#smode~0#1.base, __main_~#smode~0#1.offset);havoc __main_~#smode~0#1.base, __main_~#smode~0#1.offset; [2025-03-04 14:39:59,789 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2661: havoc bb_parse_mode_~i~0#1; [2025-03-04 14:39:59,789 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2466: call ULTIMATE.dealloc(bb_make_directory_~#st~0#1.base, bb_make_directory_~#st~0#1.offset);havoc bb_make_directory_~#st~0#1.base, bb_make_directory_~#st~0#1.offset; [2025-03-04 14:39:59,789 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2871: call ULTIMATE.dealloc(getopt32_~#complementary~0#1.base, getopt32_~#complementary~0#1.offset);havoc getopt32_~#complementary~0#1.base, getopt32_~#complementary~0#1.offset; [2025-03-04 14:39:59,994 INFO L? ?]: Removed 721 outVars from TransFormulas that were not future-live. [2025-03-04 14:39:59,994 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 14:40:00,044 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 14:40:00,045 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 14:40:00,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 02:40:00 BoogieIcfgContainer [2025-03-04 14:40:00,045 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 14:40:00,050 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 14:40:00,050 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 14:40:00,053 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 14:40:00,054 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 02:39:52" (1/3) ... [2025-03-04 14:40:00,054 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d0f4429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 02:40:00, skipping insertion in model container [2025-03-04 14:40:00,054 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:39:53" (2/3) ... [2025-03-04 14:40:00,054 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d0f4429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 02:40:00, skipping insertion in model container [2025-03-04 14:40:00,054 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 02:40:00" (3/3) ... [2025-03-04 14:40:00,055 INFO L128 eAbstractionObserver]: Analyzing ICFG mkdir-1.i [2025-03-04 14:40:00,067 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 14:40:00,071 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG mkdir-1.i that has 10 procedures, 676 locations, 1 initial locations, 39 loop locations, and 72 error locations. [2025-03-04 14:40:00,087 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at java.base/java.util.ArrayDeque.addLast(ArrayDeque.java:302) at java.base/java.util.ArrayDeque.add(ArrayDeque.java:493) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179) at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1708) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEachOrdered(ReferencePipeline.java:601) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IcfgLocationIterator.next(IcfgLocationIterator.java:102) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.cfg2automaton.Cfg2Automaton.extractVpAlphabet(Cfg2Automaton.java:448) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.cfg2automaton.Cfg2Automaton.constructAutomatonWithSPredicates(Cfg2Automaton.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.initialabstraction.NwaInitialAbstractionProvider.getInitialAbstraction(NwaInitialAbstractionProvider.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.initialabstraction.NwaInitialAbstractionProvider.getInitialAbstraction(NwaInitialAbstractionProvider.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopFactory.constructInitialAbstraction(CegarLoopFactory.java:333) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopFactory.constructCegarLoop(CegarLoopFactory.java:193) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:314) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:275) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:132) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2025-03-04 14:40:00,092 INFO L158 Benchmark]: Toolchain (without parser) took 7583.47ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 100.2MB in the beginning and 111.3MB in the end (delta: -11.1MB). Peak memory consumption was 166.0MB. Max. memory is 16.1GB. [2025-03-04 14:40:00,093 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 201.3MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 14:40:00,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1038.88ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 47.6MB in the end (delta: 52.6MB). Peak memory consumption was 84.4MB. Max. memory is 16.1GB. [2025-03-04 14:40:00,093 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.95ms. Allocated memory is still 142.6MB. Free memory was 47.6MB in the beginning and 89.0MB in the end (delta: -41.4MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2025-03-04 14:40:00,094 INFO L158 Benchmark]: Boogie Preprocessor took 132.77ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 76.7MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-04 14:40:00,094 INFO L158 Benchmark]: IcfgBuilder took 6221.71ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 76.7MB in the beginning and 115.4MB in the end (delta: -38.8MB). Peak memory consumption was 152.5MB. Max. memory is 16.1GB. [2025-03-04 14:40:00,094 INFO L158 Benchmark]: TraceAbstraction took 41.24ms. Allocated memory is still 327.2MB. Free memory was 115.4MB in the beginning and 112.0MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 14:40:00,095 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 201.3MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1038.88ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 47.6MB in the end (delta: 52.6MB). Peak memory consumption was 84.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.95ms. Allocated memory is still 142.6MB. Free memory was 47.6MB in the beginning and 89.0MB in the end (delta: -41.4MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 132.77ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 76.7MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 6221.71ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 76.7MB in the beginning and 115.4MB in the end (delta: -38.8MB). Peak memory consumption was 152.5MB. Max. memory is 16.1GB. * TraceAbstraction took 41.24ms. Allocated memory is still 327.2MB. Free memory was 115.4MB in the beginning and 112.0MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: java.base/java.util.ArrayDeque.addLast(ArrayDeque.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-03-04 14:40:00,140 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 169b7861ff08f80fc0a1448ceec32d97e483f3188dda46b3d7ed41dfe01af59b --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 14:40:01,964 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 14:40:02,041 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2025-03-04 14:40:02,046 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 14:40:02,046 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 14:40:02,046 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2025-03-04 14:40:02,065 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 14:40:02,066 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 14:40:02,066 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 14:40:02,067 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 14:40:02,067 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 14:40:02,068 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 14:40:02,068 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 14:40:02,068 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 14:40:02,068 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 14:40:02,068 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 14:40:02,069 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 14:40:02,069 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 14:40:02,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 14:40:02,069 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 14:40:02,069 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 14:40:02,069 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 14:40:02,069 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-04 14:40:02,069 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-04 14:40:02,069 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-03-04 14:40:02,070 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-04 14:40:02,070 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-04 14:40:02,070 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 14:40:02,070 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 14:40:02,070 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 14:40:02,070 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 14:40:02,070 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 14:40:02,071 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 14:40:02,071 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 14:40:02,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 14:40:02,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 14:40:02,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 14:40:02,071 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 14:40:02,071 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 14:40:02,071 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-04 14:40:02,071 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-04 14:40:02,071 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 14:40:02,072 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 14:40:02,072 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 14:40:02,072 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 14:40:02,072 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> 169b7861ff08f80fc0a1448ceec32d97e483f3188dda46b3d7ed41dfe01af59b [2025-03-04 14:40:02,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 14:40:02,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 14:40:02,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 14:40:02,338 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 14:40:02,339 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 14:40:02,339 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2025-03-04 14:40:03,555 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/051957e4a/5d30b601518248a9825f503c6bbfcc67/FLAGf0e3771fb [2025-03-04 14:40:03,908 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 14:40:03,910 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2025-03-04 14:40:03,940 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/051957e4a/5d30b601518248a9825f503c6bbfcc67/FLAGf0e3771fb [2025-03-04 14:40:03,954 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/051957e4a/5d30b601518248a9825f503c6bbfcc67 [2025-03-04 14:40:03,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 14:40:03,959 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 14:40:03,960 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 14:40:03,960 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 14:40:03,964 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 14:40:03,965 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 02:40:03" (1/1) ... [2025-03-04 14:40:03,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aface42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:40:03, skipping insertion in model container [2025-03-04 14:40:03,967 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 02:40:03" (1/1) ... [2025-03-04 14:40:04,026 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 14:40:04,787 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,788 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,790 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,838 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,843 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,846 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,847 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,847 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,848 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,848 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,849 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,850 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,851 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,853 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,855 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,856 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,859 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,863 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,869 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,872 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,872 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,874 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,875 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,877 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,878 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,887 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,887 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,888 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,890 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,893 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,893 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,894 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,894 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,897 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,898 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,898 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,904 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,905 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,907 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,910 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,916 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,923 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:04,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 14:40:04,965 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2025-03-04 14:40:04,992 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 14:40:05,051 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,051 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,053 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,076 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,079 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,080 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,080 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,081 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,081 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,081 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,082 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,083 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,087 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,087 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,088 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,088 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,090 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,090 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,094 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,098 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,098 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,099 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,099 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,101 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,103 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,109 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,109 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,110 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,110 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,111 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,111 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,112 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,112 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,114 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,114 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,115 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,116 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,117 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,118 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,121 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,128 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,135 WARN L1100 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2025-03-04 14:40:05,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 14:40:05,152 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 14:40:05,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 14:40:05,406 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2025-03-04 14:40:05,413 INFO L204 MainTranslator]: Completed translation [2025-03-04 14:40:05,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:40:05 WrapperNode [2025-03-04 14:40:05,414 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 14:40:05,415 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 14:40:05,415 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 14:40:05,415 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 14:40:05,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:40:05" (1/1) ... [2025-03-04 14:40:05,465 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:40:05" (1/1) ... [2025-03-04 14:40:05,541 INFO L138 Inliner]: procedures = 654, calls = 848, calls flagged for inlining = 27, calls inlined = 26, statements flattened = 2152 [2025-03-04 14:40:05,542 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 14:40:05,542 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 14:40:05,542 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 14:40:05,542 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 14:40:05,555 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:40:05" (1/1) ... [2025-03-04 14:40:05,555 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:40:05" (1/1) ... [2025-03-04 14:40:05,573 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:40:05" (1/1) ... [2025-03-04 14:40:05,582 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2025-03-04 14:40:05,583 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:40:05" (1/1) ... [2025-03-04 14:40:05,583 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:40:05" (1/1) ... [2025-03-04 14:40:05,643 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:40:05" (1/1) ... [2025-03-04 14:40:05,649 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:40:05" (1/1) ... [2025-03-04 14:40:05,663 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:40:05" (1/1) ... [2025-03-04 14:40:05,674 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:40:05" (1/1) ... [2025-03-04 14:40:05,696 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 14:40:05,697 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 14:40:05,697 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 14:40:05,698 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 14:40:05,698 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:40:05" (1/1) ... [2025-03-04 14:40:05,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 14:40:05,714 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 14:40:05,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 14:40:05,732 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 14:40:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 14:40:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2025-03-04 14:40:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2025-03-04 14:40:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2025-03-04 14:40:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2025-03-04 14:40:05,748 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2025-03-04 14:40:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 14:40:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 14:40:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2025-03-04 14:40:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2025-03-04 14:40:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2025-03-04 14:40:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2025-03-04 14:40:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2025-03-04 14:40:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 14:40:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 14:40:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2025-03-04 14:40:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2025-03-04 14:40:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2025-03-04 14:40:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2025-03-04 14:40:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2025-03-04 14:40:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2025-03-04 14:40:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2025-03-04 14:40:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2025-03-04 14:40:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure umask [2025-03-04 14:40:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure umask [2025-03-04 14:40:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2025-03-04 14:40:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2025-03-04 14:40:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2025-03-04 14:40:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2025-03-04 14:40:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 14:40:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 14:40:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 14:40:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2025-03-04 14:40:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2025-03-04 14:40:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2025-03-04 14:40:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2025-03-04 14:40:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2025-03-04 14:40:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2025-03-04 14:40:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2025-03-04 14:40:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2025-03-04 14:40:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2025-03-04 14:40:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2025-03-04 14:40:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2025-03-04 14:40:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2025-03-04 14:40:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2025-03-04 14:40:06,206 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 14:40:06,208 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 14:40:06,241 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3497: havoc #t~nondet277; [2025-03-04 14:40:10,551 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3489: havoc #t~ret275#1; [2025-03-04 14:40:30,136 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3543: havoc getopt_long_#t~ret305#1; [2025-03-04 14:40:30,136 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2591: call ULTIMATE.dealloc(bb_parse_mode_~#e~0#1.base, bb_parse_mode_~#e~0#1.offset);havoc bb_parse_mode_~#e~0#1.base, bb_parse_mode_~#e~0#1.offset;havoc bb_parse_mode_~bb_parse_mode$$1$$1$$tmp~0#1, bb_parse_mode_~#e~0#1.base, bb_parse_mode_~#e~0#1.offset; [2025-03-04 14:40:30,137 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3285: call ULTIMATE.dealloc(__main_~#smode~0#1.base, __main_~#smode~0#1.offset);havoc __main_~#smode~0#1.base, __main_~#smode~0#1.offset; [2025-03-04 14:40:30,137 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2661: havoc bb_parse_mode_~i~0#1; [2025-03-04 14:40:30,137 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2466: call ULTIMATE.dealloc(bb_make_directory_~#st~0#1.base, bb_make_directory_~#st~0#1.offset);havoc bb_make_directory_~#st~0#1.base, bb_make_directory_~#st~0#1.offset; [2025-03-04 14:40:30,137 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2871: call ULTIMATE.dealloc(getopt32_~#complementary~0#1.base, getopt32_~#complementary~0#1.offset);havoc getopt32_~#complementary~0#1.base, getopt32_~#complementary~0#1.offset; [2025-03-04 14:40:30,270 INFO L? ?]: Removed 574 outVars from TransFormulas that were not future-live. [2025-03-04 14:40:30,270 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 14:40:30,289 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 14:40:30,289 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 14:40:30,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 02:40:30 BoogieIcfgContainer [2025-03-04 14:40:30,289 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 14:40:30,291 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 14:40:30,291 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 14:40:30,294 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 14:40:30,295 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 02:40:03" (1/3) ... [2025-03-04 14:40:30,295 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fba37d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 02:40:30, skipping insertion in model container [2025-03-04 14:40:30,295 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:40:05" (2/3) ... [2025-03-04 14:40:30,297 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fba37d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 02:40:30, skipping insertion in model container [2025-03-04 14:40:30,297 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 02:40:30" (3/3) ... [2025-03-04 14:40:30,298 INFO L128 eAbstractionObserver]: Analyzing ICFG mkdir-1.i [2025-03-04 14:40:30,310 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 14:40:30,312 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG mkdir-1.i that has 10 procedures, 542 locations, 1 initial locations, 39 loop locations, and 72 error locations. [2025-03-04 14:40:30,331 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at java.base/java.util.ArrayDeque.addLast(ArrayDeque.java:302) at java.base/java.util.ArrayDeque.add(ArrayDeque.java:493) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179) at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1708) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEachOrdered(ReferencePipeline.java:601) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IcfgLocationIterator.next(IcfgLocationIterator.java:102) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.cfg2automaton.Cfg2Automaton.extractVpAlphabet(Cfg2Automaton.java:448) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.cfg2automaton.Cfg2Automaton.constructAutomatonWithSPredicates(Cfg2Automaton.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.initialabstraction.NwaInitialAbstractionProvider.getInitialAbstraction(NwaInitialAbstractionProvider.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.initialabstraction.NwaInitialAbstractionProvider.getInitialAbstraction(NwaInitialAbstractionProvider.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopFactory.constructInitialAbstraction(CegarLoopFactory.java:333) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopFactory.constructCegarLoop(CegarLoopFactory.java:193) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:314) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:275) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:132) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2025-03-04 14:40:30,337 INFO L158 Benchmark]: Toolchain (without parser) took 26377.38ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 87.2MB in the beginning and 77.4MB in the end (delta: 9.7MB). Peak memory consumption was 135.8MB. Max. memory is 16.1GB. [2025-03-04 14:40:30,338 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 62.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 14:40:30,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1454.25ms. Allocated memory is still 117.4MB. Free memory was 86.9MB in the beginning and 40.0MB in the end (delta: 46.9MB). Peak memory consumption was 76.2MB. Max. memory is 16.1GB. [2025-03-04 14:40:30,338 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.70ms. Allocated memory is still 117.4MB. Free memory was 40.0MB in the beginning and 66.2MB in the end (delta: -26.2MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2025-03-04 14:40:30,338 INFO L158 Benchmark]: Boogie Preprocessor took 154.08ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 50.9MB in the end (delta: 15.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-04 14:40:30,339 INFO L158 Benchmark]: IcfgBuilder took 24592.62ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 50.9MB in the beginning and 81.3MB in the end (delta: -30.5MB). Peak memory consumption was 118.5MB. Max. memory is 16.1GB. [2025-03-04 14:40:30,340 INFO L158 Benchmark]: TraceAbstraction took 44.42ms. Allocated memory is still 251.7MB. Free memory was 81.3MB in the beginning and 77.4MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 14:40:30,341 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 62.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1454.25ms. Allocated memory is still 117.4MB. Free memory was 86.9MB in the beginning and 40.0MB in the end (delta: 46.9MB). Peak memory consumption was 76.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.70ms. Allocated memory is still 117.4MB. Free memory was 40.0MB in the beginning and 66.2MB in the end (delta: -26.2MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 154.08ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 50.9MB in the end (delta: 15.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 24592.62ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 50.9MB in the beginning and 81.3MB in the end (delta: -30.5MB). Peak memory consumption was 118.5MB. Max. memory is 16.1GB. * TraceAbstraction took 44.42ms. Allocated memory is still 251.7MB. Free memory was 81.3MB in the beginning and 77.4MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: java.base/java.util.ArrayDeque.addLast(ArrayDeque.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-03-04 14:40:30,534 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null