./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c4f91361 Calling Ultimate with: /root/.sdkman/candidates/java/current/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_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/busybox-1.22.0/cut-3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash acfe637d8173d077e02b78ce91ba4a7c6687b6a4bde786279a65675146edec40 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-c4f9136-m [2023-11-23 15:01:01,515 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 15:01:01,587 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-23 15:01:01,590 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 15:01:01,591 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 15:01:01,616 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 15:01:01,618 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 15:01:01,619 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 15:01:01,619 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 15:01:01,620 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 15:01:01,620 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 15:01:01,620 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 15:01:01,621 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 15:01:01,622 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 15:01:01,623 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 15:01:01,623 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 15:01:01,623 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 15:01:01,626 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 15:01:01,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 15:01:01,626 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 15:01:01,627 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 15:01:01,627 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 15:01:01,628 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 15:01:01,628 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 15:01:01,628 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 15:01:01,628 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 15:01:01,629 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 15:01:01,629 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 15:01:01,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 15:01:01,629 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 15:01:01,630 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 15:01:01,630 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 15:01:01,630 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 15:01:01,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 15:01:01,631 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 15:01:01,631 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 15:01:01,631 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 15:01:01,631 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 15:01:01,631 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 15:01:01,631 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acfe637d8173d077e02b78ce91ba4a7c6687b6a4bde786279a65675146edec40 [2023-11-23 15:01:01,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 15:01:01,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 15:01:01,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 15:01:01,845 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 15:01:01,845 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 15:01:01,846 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/cut-3.i [2023-11-23 15:01:02,828 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 15:01:03,115 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 15:01:03,115 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/cut-3.i [2023-11-23 15:01:03,144 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/151f4aa97/e5c1f922b4bf4e019484efd4565232cf/FLAGcd7c58b4b [2023-11-23 15:01:03,157 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/151f4aa97/e5c1f922b4bf4e019484efd4565232cf [2023-11-23 15:01:03,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 15:01:03,162 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 15:01:03,165 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 15:01:03,165 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 15:01:03,168 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 15:01:03,170 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:03" (1/1) ... [2023-11-23 15:01:03,171 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66043cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:03, skipping insertion in model container [2023-11-23 15:01:03,171 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:03" (1/1) ... [2023-11-23 15:01:03,227 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 15:01:03,974 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/cut-3.i[94733,94746] [2023-11-23 15:01:03,977 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/cut-3.i[94800,94813] [2023-11-23 15:01:04,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 15:01:04,103 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 15:01:04,174 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/cut-3.i[94733,94746] [2023-11-23 15:01:04,175 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/cut-3.i[94800,94813] [2023-11-23 15:01:04,239 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 15:01:04,395 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 15:01:04,395 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 15:01:04,395 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 15:01:04,395 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 15:01:04,395 WARN L675 CHandler]: The function ferror is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 15:01:04,396 WARN L675 CHandler]: The function fclose is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 15:01:04,396 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 15:01:04,396 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 15:01:04,396 WARN L675 CHandler]: The function fputs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 15:01:04,396 WARN L675 CHandler]: The function strtok is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 15:01:04,396 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 15:01:04,403 INFO L206 MainTranslator]: Completed translation [2023-11-23 15:01:04,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:04 WrapperNode [2023-11-23 15:01:04,403 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 15:01:04,404 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 15:01:04,404 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 15:01:04,404 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 15:01:04,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:04" (1/1) ... [2023-11-23 15:01:04,464 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:04" (1/1) ... [2023-11-23 15:01:04,562 INFO L138 Inliner]: procedures = 581, calls = 573, calls flagged for inlining = 30, calls inlined = 28, statements flattened = 2122 [2023-11-23 15:01:04,568 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 15:01:04,568 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 15:01:04,568 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 15:01:04,568 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 15:01:04,577 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:04" (1/1) ... [2023-11-23 15:01:04,577 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:04" (1/1) ... [2023-11-23 15:01:04,595 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:04" (1/1) ... [2023-11-23 15:01:04,604 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2023-11-23 15:01:04,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:04" (1/1) ... [2023-11-23 15:01:04,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:04" (1/1) ... [2023-11-23 15:01:04,689 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:04" (1/1) ... [2023-11-23 15:01:04,697 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:04" (1/1) ... [2023-11-23 15:01:04,712 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:04" (1/1) ... [2023-11-23 15:01:04,723 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:04" (1/1) ... [2023-11-23 15:01:04,741 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 15:01:04,742 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 15:01:04,742 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 15:01:04,742 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 15:01:04,743 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:04" (1/1) ... [2023-11-23 15:01:04,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 15:01:04,756 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 15:01:04,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 15:01:04,784 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 15:01:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-23 15:01:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-23 15:01:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-23 15:01:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure xatoi_positive [2023-11-23 15:01:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoi_positive [2023-11-23 15:01:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-23 15:01:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-23 15:01:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-23 15:01:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 15:01:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure xzalloc [2023-11-23 15:01:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure xzalloc [2023-11-23 15:01:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 15:01:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-23 15:01:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-23 15:01:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-23 15:01:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 15:01:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 15:01:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 15:01:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2023-11-23 15:01:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-23 15:01:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 15:01:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 15:01:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 15:01:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 15:01:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 15:01:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 15:01:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-23 15:01:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-23 15:01:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 15:01:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 15:01:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2023-11-23 15:01:04,820 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2023-11-23 15:01:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-23 15:01:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 15:01:04,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 15:01:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 15:01:04,820 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 15:01:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 15:01:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 15:01:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2023-11-23 15:01:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 15:01:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2023-11-23 15:01:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 15:01:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-23 15:01:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2023-11-23 15:01:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-23 15:01:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-23 15:01:04,822 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-23 15:01:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 15:01:05,224 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 15:01:05,227 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 15:01:06,312 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 15:01:06,380 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 15:01:06,380 INFO L309 CfgBuilder]: Removed 35 assume(true) statements. [2023-11-23 15:01:06,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:01:06 BoogieIcfgContainer [2023-11-23 15:01:06,381 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 15:01:06,382 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 15:01:06,382 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 15:01:06,385 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 15:01:06,385 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:01:03" (1/3) ... [2023-11-23 15:01:06,386 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d762fd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:01:06, skipping insertion in model container [2023-11-23 15:01:06,386 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:04" (2/3) ... [2023-11-23 15:01:06,386 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d762fd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:01:06, skipping insertion in model container [2023-11-23 15:01:06,386 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:01:06" (3/3) ... [2023-11-23 15:01:06,387 INFO L112 eAbstractionObserver]: Analyzing ICFG cut-3.i [2023-11-23 15:01:06,402 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 15:01:06,403 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-23 15:01:06,404 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d762fd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:01:06, skipping insertion in model container [2023-11-23 15:01:06,404 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 15:01:06,405 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 15:01:06,406 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 15:01:06,406 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 15:01:06,406 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:01:06" (3/3) ... [2023-11-23 15:01:06,408 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 15:01:06,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bb_error_msg_and_die [2023-11-23 15:01:06,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_realloc [2023-11-23 15:01:06,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-23 15:01:06,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xmalloc [2023-11-23 15:01:06,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xzalloc [2023-11-23 15:01:06,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xatoi_positive [2023-11-23 15:01:06,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bb_verror_msg [2023-11-23 15:01:06,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure strsep [2023-11-23 15:01:06,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-23 15:01:06,413 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2023-11-23 15:01:06,413 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xrealloc [2023-11-23 15:01:06,435 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 132 nodes and edges [2023-11-23 15:01:06,437 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2023-11-23 15:01:06,439 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2023-11-23 15:01:06,441 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-23 15:01:06,443 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 15:01:06,445 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 15:01:06,643 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-11-23 15:01:06,644 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2023-11-23 15:01:06,644 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 15:01:06,645 INFO L158 Benchmark]: Toolchain (without parser) took 3482.91ms. Allocated memory was 167.8MB in the beginning and 297.8MB in the end (delta: 130.0MB). Free memory was 107.0MB in the beginning and 141.8MB in the end (delta: -34.8MB). Peak memory consumption was 97.2MB. Max. memory is 16.1GB. [2023-11-23 15:01:06,645 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 167.8MB. Free memory is still 133.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 15:01:06,645 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1239.00ms. Allocated memory is still 167.8MB. Free memory was 106.2MB in the beginning and 83.0MB in the end (delta: 23.2MB). Peak memory consumption was 76.4MB. Max. memory is 16.1GB. [2023-11-23 15:01:06,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 163.58ms. Allocated memory is still 167.8MB. Free memory was 83.0MB in the beginning and 69.7MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 15:01:06,646 INFO L158 Benchmark]: Boogie Preprocessor took 172.92ms. Allocated memory was 167.8MB in the beginning and 297.8MB in the end (delta: 130.0MB). Free memory was 69.7MB in the beginning and 241.0MB in the end (delta: -171.3MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2023-11-23 15:01:06,646 INFO L158 Benchmark]: RCFGBuilder took 1638.75ms. Allocated memory is still 297.8MB. Free memory was 241.0MB in the beginning and 177.5MB in the end (delta: 63.6MB). Peak memory consumption was 110.8MB. Max. memory is 16.1GB. [2023-11-23 15:01:06,646 INFO L158 Benchmark]: TraceAbstraction took 22.22ms. Allocated memory is still 297.8MB. Free memory was 176.4MB in the beginning and 174.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 15:01:06,647 INFO L158 Benchmark]: Witness Printer took 238.37ms. Allocated memory is still 297.8MB. Free memory was 174.3MB in the beginning and 141.8MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-23 15:01:06,648 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 167.8MB. Free memory is still 133.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1239.00ms. Allocated memory is still 167.8MB. Free memory was 106.2MB in the beginning and 83.0MB in the end (delta: 23.2MB). Peak memory consumption was 76.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 163.58ms. Allocated memory is still 167.8MB. Free memory was 83.0MB in the beginning and 69.7MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 172.92ms. Allocated memory was 167.8MB in the beginning and 297.8MB in the end (delta: 130.0MB). Free memory was 69.7MB in the beginning and 241.0MB in the end (delta: -171.3MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1638.75ms. Allocated memory is still 297.8MB. Free memory was 241.0MB in the beginning and 177.5MB in the end (delta: 63.6MB). Peak memory consumption was 110.8MB. Max. memory is 16.1GB. * TraceAbstraction took 22.22ms. Allocated memory is still 297.8MB. Free memory was 176.4MB in the beginning and 174.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 238.37ms. Allocated memory is still 297.8MB. Free memory was 174.3MB in the beginning and 141.8MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-23 15:01:06,670 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE