./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 023d838f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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 ../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.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 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 11:07:16,932 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 11:07:17,004 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-10 11:07:17,011 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 11:07:17,013 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 11:07:17,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 11:07:17,042 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 11:07:17,042 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 11:07:17,043 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 11:07:17,046 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 11:07:17,047 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-10 11:07:17,047 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-10 11:07:17,048 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 11:07:17,048 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 11:07:17,048 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 11:07:17,048 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 11:07:17,049 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-10 11:07:17,049 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 11:07:17,049 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 11:07:17,051 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-10 11:07:17,051 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-10 11:07:17,052 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-10 11:07:17,053 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 11:07:17,053 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 11:07:17,053 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 11:07:17,054 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 11:07:17,054 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 11:07:17,054 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-10 11:07:17,054 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-10 11:07:17,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 11:07:17,055 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 11:07:17,055 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-10 11:07:17,056 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-10 11:07:17,056 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 11:07:17,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-10 11:07:17,057 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-10 11:07:17,057 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-10 11:07:17,058 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-10 11:07:17,058 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-10 11:07:17,058 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 [2024-11-10 11:07:17,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 11:07:17,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 11:07:17,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 11:07:17,411 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 11:07:17,411 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 11:07:17,412 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2024-11-10 11:07:18,736 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 11:07:19,251 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 11:07:19,251 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2024-11-10 11:07:19,298 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0e9ef8a9/9a9aa7b0608740e8800c30b8a81ce63b/FLAG28ea15a96 [2024-11-10 11:07:19,315 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0e9ef8a9/9a9aa7b0608740e8800c30b8a81ce63b [2024-11-10 11:07:19,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 11:07:19,320 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 11:07:19,323 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 11:07:19,324 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 11:07:19,329 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 11:07:19,330 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:07:19" (1/1) ... [2024-11-10 11:07:19,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325b701a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:19, skipping insertion in model container [2024-11-10 11:07:19,331 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:07:19" (1/1) ... [2024-11-10 11:07:19,436 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 11:07:19,808 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4492,4505] [2024-11-10 11:07:19,819 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4552,4565] [2024-11-10 11:07:20,679 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:20,680 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:20,680 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:20,681 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:20,682 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:20,695 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:20,695 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:20,697 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:20,698 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:21,676 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:21,677 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:21,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 11:07:21,876 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 11:07:21,898 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4492,4505] [2024-11-10 11:07:21,899 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4552,4565] [2024-11-10 11:07:21,957 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:21,962 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:21,966 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:21,967 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:21,968 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:21,978 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:21,981 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:21,982 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:21,983 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:22,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] [2024-11-10 11:07:22,120 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:22,120 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:07:22,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] [2024-11-10 11:07:22,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 11:07:22,467 INFO L204 MainTranslator]: Completed translation [2024-11-10 11:07:22,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:22 WrapperNode [2024-11-10 11:07:22,468 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 11:07:22,469 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 11:07:22,469 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 11:07:22,469 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 11:07:22,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:22" (1/1) ... [2024-11-10 11:07:22,625 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:22" (1/1) ... [2024-11-10 11:07:22,731 INFO L138 Inliner]: procedures = 682, calls = 2665, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 803 [2024-11-10 11:07:22,732 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 11:07:22,733 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 11:07:22,735 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 11:07:22,735 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 11:07:22,747 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:22" (1/1) ... [2024-11-10 11:07:22,747 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:22" (1/1) ... [2024-11-10 11:07:22,760 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:22" (1/1) ... [2024-11-10 11:07:22,836 INFO L175 MemorySlicer]: Split 527 memory accesses to 6 slices as follows [2, 257, 238, 16, 6, 8]. 49 percent of accesses are in the largest equivalence class. The 29 initializations are split as follows [2, 0, 6, 16, 5, 0]. The 492 writes are split as follows [0, 257, 232, 0, 0, 3]. [2024-11-10 11:07:22,837 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:22" (1/1) ... [2024-11-10 11:07:22,837 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:22" (1/1) ... [2024-11-10 11:07:22,884 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:22" (1/1) ... [2024-11-10 11:07:22,889 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:22" (1/1) ... [2024-11-10 11:07:22,905 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:22" (1/1) ... [2024-11-10 11:07:22,914 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:22" (1/1) ... [2024-11-10 11:07:22,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 11:07:22,937 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 11:07:22,938 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 11:07:22,938 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 11:07:22,940 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:22" (1/1) ... [2024-11-10 11:07:22,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 11:07:22,960 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 11:07:22,983 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) [2024-11-10 11:07:22,986 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 [2024-11-10 11:07:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-10 11:07:23,040 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-10 11:07:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-10 11:07:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-10 11:07:23,041 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-10 11:07:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-10 11:07:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-10 11:07:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-10 11:07:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-10 11:07:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-10 11:07:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-10 11:07:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-10 11:07:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-10 11:07:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-10 11:07:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-10 11:07:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-10 11:07:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-10 11:07:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-10 11:07:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 11:07:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-10 11:07:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-10 11:07:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-10 11:07:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-10 11:07:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-10 11:07:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-10 11:07:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 11:07:23,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 11:07:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-10 11:07:23,046 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-10 11:07:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-10 11:07:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-10 11:07:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-10 11:07:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-10 11:07:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-10 11:07:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-10 11:07:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-10 11:07:23,047 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-10 11:07:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-10 11:07:23,047 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-10 11:07:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-10 11:07:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-10 11:07:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-10 11:07:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-10 11:07:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-10 11:07:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-10 11:07:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-10 11:07:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-10 11:07:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-10 11:07:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-10 11:07:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-10 11:07:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-10 11:07:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-10 11:07:23,048 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-10 11:07:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-10 11:07:23,049 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-10 11:07:23,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-10 11:07:23,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-10 11:07:23,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-10 11:07:23,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-10 11:07:23,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-10 11:07:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-10 11:07:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 11:07:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-10 11:07:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-10 11:07:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-10 11:07:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-10 11:07:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-10 11:07:23,401 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 11:07:23,405 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 11:07:23,447 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6868: havoc #t~malloc557.base, #t~malloc557.offset; [2024-11-10 11:07:23,475 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6244: havoc #t~mem472;havoc #t~short473;havoc #t~mem474;havoc #t~mem475;havoc #t~short476; [2024-11-10 11:07:23,477 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2024-11-10 11:07:23,495 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2024-11-10 11:07:31,645 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6785: havoc ensure_string_is_allocated_bounded_length_#t~ret543#1.base, ensure_string_is_allocated_bounded_length_#t~ret543#1.offset; [2024-11-10 11:07:31,645 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6777: havoc ensure_string_is_allocated_nondet_length_#t~ret541#1.base, ensure_string_is_allocated_nondet_length_#t~ret541#1.offset; [2024-11-10 11:07:31,666 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-10 11:07:31,667 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 11:07:31,677 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 11:07:31,678 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 11:07:31,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:07:31 BoogieIcfgContainer [2024-11-10 11:07:31,678 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 11:07:31,680 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-10 11:07:31,680 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-10 11:07:31,684 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-10 11:07:31,684 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 11:07:19" (1/3) ... [2024-11-10 11:07:31,685 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ec8e9c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:07:31, skipping insertion in model container [2024-11-10 11:07:31,685 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:22" (2/3) ... [2024-11-10 11:07:31,685 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ec8e9c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:07:31, skipping insertion in model container [2024-11-10 11:07:31,685 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:07:31" (3/3) ... [2024-11-10 11:07:31,687 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness_negated.i [2024-11-10 11:07:31,704 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-10 11:07:31,705 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-10 11:07:31,705 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ec8e9c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 11:07:31, skipping insertion in model container [2024-11-10 11:07:31,706 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-10 11:07:31,706 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-10 11:07:31,707 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-10 11:07:31,708 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-10 11:07:31,708 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:07:31" (3/3) ... [2024-11-10 11:07:31,711 INFO L143 WitnessPrinter]: Generating witness for correct program [2024-11-10 11:07:31,715 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2024-11-10 11:07:31,715 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2024-11-10 11:07:31,716 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2024-11-10 11:07:31,716 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2024-11-10 11:07:31,716 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-10 11:07:31,716 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2024-11-10 11:07:31,717 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2024-11-10 11:07:31,729 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2024-11-10 11:07:31,730 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2024-11-10 11:07:31,731 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2024-11-10 11:07:31,732 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-10 11:07:31,733 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-10 11:07:31,733 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-10 11:07:31,734 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-10 11:07:31,735 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-10 11:07:32,205 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-10 11:07:32,206 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-10 11:07:32,206 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-10 11:07:32,208 INFO L158 Benchmark]: Toolchain (without parser) took 12886.67ms. Allocated memory was 161.5MB in the beginning and 358.6MB in the end (delta: 197.1MB). Free memory was 120.3MB in the beginning and 233.8MB in the end (delta: -113.5MB). Peak memory consumption was 249.2MB. Max. memory is 16.1GB. [2024-11-10 11:07:32,208 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 109.1MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 11:07:32,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3145.26ms. Allocated memory was 161.5MB in the beginning and 247.5MB in the end (delta: 86.0MB). Free memory was 120.1MB in the beginning and 179.4MB in the end (delta: -59.3MB). Peak memory consumption was 101.1MB. Max. memory is 16.1GB. [2024-11-10 11:07:32,209 INFO L158 Benchmark]: Boogie Procedure Inliner took 263.59ms. Allocated memory is still 247.5MB. Free memory was 179.4MB in the beginning and 167.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-10 11:07:32,209 INFO L158 Benchmark]: Boogie Preprocessor took 203.52ms. Allocated memory is still 247.5MB. Free memory was 167.9MB in the beginning and 153.2MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-10 11:07:32,210 INFO L158 Benchmark]: IcfgBuilder took 8740.74ms. Allocated memory was 247.5MB in the beginning and 358.6MB in the end (delta: 111.1MB). Free memory was 153.2MB in the beginning and 171.6MB in the end (delta: -18.4MB). Peak memory consumption was 160.9MB. Max. memory is 16.1GB. [2024-11-10 11:07:32,210 INFO L158 Benchmark]: TraceAbstraction took 25.36ms. Allocated memory is still 358.6MB. Free memory was 170.6MB in the beginning and 168.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-10 11:07:32,210 INFO L158 Benchmark]: Witness Printer took 499.70ms. Allocated memory is still 358.6MB. Free memory was 168.5MB in the beginning and 233.8MB in the end (delta: -65.3MB). Peak memory consumption was 100.4MB. Max. memory is 16.1GB. [2024-11-10 11:07:32,213 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 109.1MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3145.26ms. Allocated memory was 161.5MB in the beginning and 247.5MB in the end (delta: 86.0MB). Free memory was 120.1MB in the beginning and 179.4MB in the end (delta: -59.3MB). Peak memory consumption was 101.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 263.59ms. Allocated memory is still 247.5MB. Free memory was 179.4MB in the beginning and 167.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 203.52ms. Allocated memory is still 247.5MB. Free memory was 167.9MB in the beginning and 153.2MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * IcfgBuilder took 8740.74ms. Allocated memory was 247.5MB in the beginning and 358.6MB in the end (delta: 111.1MB). Free memory was 153.2MB in the beginning and 171.6MB in the end (delta: -18.4MB). Peak memory consumption was 160.9MB. Max. memory is 16.1GB. * TraceAbstraction took 25.36ms. Allocated memory is still 358.6MB. Free memory was 170.6MB in the beginning and 168.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 499.70ms. Allocated memory is still 358.6MB. Free memory was 168.5MB in the beginning and 233.8MB in the end (delta: -65.3MB). Peak memory consumption was 100.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8023]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] - GenericResultAtLocation [Line: 8509]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] * 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! [2024-11-10 11:07:32,334 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: TRUE