./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 c7c6ca5d 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-?-c7c6ca5-m [2024-11-09 03:21:20,942 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 03:21:21,012 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 03:21:21,020 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 03:21:21,020 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 03:21:21,056 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 03:21:21,057 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 03:21:21,057 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 03:21:21,057 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 03:21:21,058 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 03:21:21,059 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 03:21:21,059 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 03:21:21,060 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 03:21:21,060 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 03:21:21,063 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 03:21:21,063 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 03:21:21,063 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 03:21:21,064 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 03:21:21,064 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 03:21:21,064 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 03:21:21,064 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 03:21:21,068 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 03:21:21,069 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 03:21:21,069 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 03:21:21,069 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 03:21:21,069 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 03:21:21,070 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 03:21:21,070 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 03:21:21,070 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 03:21:21,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 03:21:21,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 03:21:21,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 03:21:21,071 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 03:21:21,071 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 03:21:21,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 03:21:21,072 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 03:21:21,072 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 03:21:21,074 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 03:21:21,075 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 03:21:21,075 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 [2024-11-09 03:21:21,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 03:21:21,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 03:21:21,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 03:21:21,411 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 03:21:21,412 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 03:21:21,413 INFO L431 ainManager$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 [2024-11-09 03:21:22,893 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 03:21:23,439 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 03:21:23,440 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2024-11-09 03:21:23,482 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d20029138/a93e7770aefd4ca593f57ffa591612ea/FLAGa71bff99c [2024-11-09 03:21:23,498 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d20029138/a93e7770aefd4ca593f57ffa591612ea [2024-11-09 03:21:23,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 03:21:23,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 03:21:23,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 03:21:23,509 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 03:21:23,514 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 03:21:23,515 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 03:21:23" (1/1) ... [2024-11-09 03:21:23,516 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345595f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:21:23, skipping insertion in model container [2024-11-09 03:21:23,518 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 03:21:23" (1/1) ... [2024-11-09 03:21:23,628 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 03:21:23,967 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] [2024-11-09 03:21:23,981 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] [2024-11-09 03:21:24,963 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:24,964 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:24,964 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:24,965 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:24,970 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:24,988 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:24,989 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:24,991 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:24,991 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:25,791 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:25,796 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:26,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 03:21:26,093 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 03:21:26,111 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] [2024-11-09 03:21:26,112 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] [2024-11-09 03:21:26,152 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:26,153 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:26,153 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:26,154 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:26,154 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:26,162 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:26,163 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:26,164 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:26,164 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:26,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] [2024-11-09 03:21:26,313 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:26,314 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-09 03:21:26,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] [2024-11-09 03:21:26,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 03:21:26,645 INFO L204 MainTranslator]: Completed translation [2024-11-09 03:21:26,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:21:26 WrapperNode [2024-11-09 03:21:26,646 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 03:21:26,648 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 03:21:26,648 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 03:21:26,649 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 03:21:26,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:21:26" (1/1) ... [2024-11-09 03:21:26,779 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:21:26" (1/1) ... [2024-11-09 03:21:26,875 INFO L138 Inliner]: procedures = 682, calls = 2665, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 803 [2024-11-09 03:21:26,875 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 03:21:26,876 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 03:21:26,876 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 03:21:26,877 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 03:21:26,890 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:21:26" (1/1) ... [2024-11-09 03:21:26,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:21:26" (1/1) ... [2024-11-09 03:21:26,904 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:21:26" (1/1) ... [2024-11-09 03:21:26,995 INFO L175 MemorySlicer]: Split 527 memory accesses to 6 slices as follows [2, 6, 8, 257, 238, 16]. 49 percent of accesses are in the largest equivalence class. The 29 initializations are split as follows [2, 5, 0, 0, 6, 16]. The 492 writes are split as follows [0, 0, 3, 257, 232, 0]. [2024-11-09 03:21:26,995 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:21:26" (1/1) ... [2024-11-09 03:21:26,996 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:21:26" (1/1) ... [2024-11-09 03:21:27,033 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:21:26" (1/1) ... [2024-11-09 03:21:27,039 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:21:26" (1/1) ... [2024-11-09 03:21:27,047 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:21:26" (1/1) ... [2024-11-09 03:21:27,052 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:21:26" (1/1) ... [2024-11-09 03:21:27,063 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 03:21:27,064 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 03:21:27,064 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 03:21:27,064 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 03:21:27,065 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:21:26" (1/1) ... [2024-11-09 03:21:27,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 03:21:27,091 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 03:21:27,111 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) [2024-11-09 03:21:27,114 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 [2024-11-09 03:21:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-09 03:21:27,164 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-09 03:21:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 03:21:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 03:21:27,165 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 03:21:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 03:21:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 03:21:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 03:21:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 03:21:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 03:21:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 03:21:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 03:21:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 03:21:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 03:21:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 03:21:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 03:21:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 03:21:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 03:21:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 03:21:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 03:21:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 03:21:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 03:21:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 03:21:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 03:21:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 03:21:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 03:21:27,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 03:21:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 03:21:27,170 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 03:21:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 03:21:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 03:21:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 03:21:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 03:21:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 03:21:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 03:21:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-09 03:21:27,171 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-09 03:21:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 03:21:27,171 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 03:21:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 03:21:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 03:21:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 03:21:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 03:21:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 03:21:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 03:21:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-09 03:21:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-09 03:21:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-09 03:21:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-09 03:21:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-09 03:21:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-09 03:21:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 03:21:27,174 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 03:21:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 03:21:27,175 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 03:21:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 03:21:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 03:21:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 03:21:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 03:21:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 03:21:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 03:21:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 03:21:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 03:21:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 03:21:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 03:21:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 03:21:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 03:21:27,524 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 03:21:27,527 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 03:21:35,731 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-09 03:21:35,731 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 03:21:35,747 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 03:21:35,748 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 03:21:35,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 03:21:35 BoogieIcfgContainer [2024-11-09 03:21:35,748 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 03:21:35,750 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 03:21:35,751 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 03:21:35,754 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 03:21:35,754 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 03:21:23" (1/3) ... [2024-11-09 03:21:35,755 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c5e948b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 03:21:35, skipping insertion in model container [2024-11-09 03:21:35,755 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:21:26" (2/3) ... [2024-11-09 03:21:35,755 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c5e948b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 03:21:35, skipping insertion in model container [2024-11-09 03:21:35,757 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 03:21:35" (3/3) ... [2024-11-09 03:21:35,758 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness_negated.i [2024-11-09 03:21:35,774 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 03:21:35,775 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-09 03:21:35,776 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c5e948b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 03:21:35, skipping insertion in model container [2024-11-09 03:21:35,776 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 03:21:35,777 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 03:21:35,778 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 03:21:35,778 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 03:21:35,779 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 03:21:35" (3/3) ... [2024-11-09 03:21:35,781 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 03:21:35,785 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2024-11-09 03:21:35,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2024-11-09 03:21:35,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2024-11-09 03:21:35,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2024-11-09 03:21:35,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-09 03:21:35,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2024-11-09 03:21:35,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2024-11-09 03:21:35,807 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2024-11-09 03:21:35,808 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2024-11-09 03:21:35,809 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-11-09 03:21:35,810 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-09 03:21:35,811 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-09 03:21:35,812 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 03:21:35,813 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-09 03:21:35,814 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 03:21:36,272 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-09 03:21:36,273 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-09 03:21:36,273 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 03:21:36,275 INFO L158 Benchmark]: Toolchain (without parser) took 12769.41ms. Allocated memory was 151.0MB in the beginning and 333.4MB in the end (delta: 182.5MB). Free memory was 110.8MB in the beginning and 170.4MB in the end (delta: -59.7MB). Peak memory consumption was 206.7MB. Max. memory is 16.1GB. [2024-11-09 03:21:36,275 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 104.9MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 03:21:36,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3138.13ms. Allocated memory was 151.0MB in the beginning and 230.7MB in the end (delta: 79.7MB). Free memory was 109.8MB in the beginning and 164.8MB in the end (delta: -55.0MB). Peak memory consumption was 109.6MB. Max. memory is 16.1GB. [2024-11-09 03:21:36,276 INFO L158 Benchmark]: Boogie Procedure Inliner took 227.94ms. Allocated memory is still 230.7MB. Free memory was 164.8MB in the beginning and 153.2MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 03:21:36,276 INFO L158 Benchmark]: Boogie Preprocessor took 187.06ms. Allocated memory is still 230.7MB. Free memory was 153.2MB in the beginning and 137.5MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 03:21:36,276 INFO L158 Benchmark]: RCFGBuilder took 8684.28ms. Allocated memory was 230.7MB in the beginning and 276.8MB in the end (delta: 46.1MB). Free memory was 137.5MB in the beginning and 101.8MB in the end (delta: 35.7MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. [2024-11-09 03:21:36,276 INFO L158 Benchmark]: TraceAbstraction took 25.97ms. Allocated memory is still 276.8MB. Free memory was 100.8MB in the beginning and 99.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 03:21:36,277 INFO L158 Benchmark]: Witness Printer took 495.68ms. Allocated memory was 276.8MB in the beginning and 333.4MB in the end (delta: 56.6MB). Free memory was 99.7MB in the beginning and 170.4MB in the end (delta: -70.7MB). Peak memory consumption was 68.8MB. Max. memory is 16.1GB. [2024-11-09 03:21:36,279 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 104.9MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3138.13ms. Allocated memory was 151.0MB in the beginning and 230.7MB in the end (delta: 79.7MB). Free memory was 109.8MB in the beginning and 164.8MB in the end (delta: -55.0MB). Peak memory consumption was 109.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 227.94ms. Allocated memory is still 230.7MB. Free memory was 164.8MB in the beginning and 153.2MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 187.06ms. Allocated memory is still 230.7MB. Free memory was 153.2MB in the beginning and 137.5MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 8684.28ms. Allocated memory was 230.7MB in the beginning and 276.8MB in the end (delta: 46.1MB). Free memory was 137.5MB in the beginning and 101.8MB in the end (delta: 35.7MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. * TraceAbstraction took 25.97ms. Allocated memory is still 276.8MB. Free memory was 100.8MB in the beginning and 99.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 495.68ms. Allocated memory was 276.8MB in the beginning and 333.4MB in the end (delta: 56.6MB). Free memory was 99.7MB in the beginning and 170.4MB in the end (delta: -70.7MB). Peak memory consumption was 68.8MB. 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! [2024-11-09 03:21:36,420 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