./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/bin/uautomizer-verify-LYvppIcaGC --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 f634f9f9936cac1f56c2101c4aa2d71b98bc93036fb6320d738be84d12912ead --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 01:52:41,732 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:52:41,801 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 01:52:41,807 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:52:41,807 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:52:41,840 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:52:41,841 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:52:41,841 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:52:41,841 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:52:41,842 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:52:41,842 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:52:41,842 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:52:41,842 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:52:41,842 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:52:41,842 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:52:41,843 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:52:41,843 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 01:52:41,843 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:52:41,845 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:52:41,845 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 01:52:41,845 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:52:41,845 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 01:52:41,845 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 01:52:41,845 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:52:41,845 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:52:41,846 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:52:41,846 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:52:41,846 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:52:41,846 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:52:41,846 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:52:41,846 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:52:41,846 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:52:41,846 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:52:41,846 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:52:41,846 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:52:41,847 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:52:41,847 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:52:41,847 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 01:52:41,847 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 01:52:41,847 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 01:52:41,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 01:52:41,847 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:52:41,847 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:52:41,847 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:52:41,847 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:52:41,848 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/bin/uautomizer-verify-LYvppIcaGC 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 -> f634f9f9936cac1f56c2101c4aa2d71b98bc93036fb6320d738be84d12912ead [2024-11-24 01:52:42,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:52:42,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:52:42,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:52:42,237 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:52:42,238 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:52:42,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2024-11-24 01:52:45,207 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/bin/uautomizer-verify-LYvppIcaGC/data/c9b8a5369/af2cc164bb224dea8cb448a4019d49fd/FLAGa73c2eea7 [2024-11-24 01:52:45,935 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:52:45,935 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2024-11-24 01:52:45,992 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/bin/uautomizer-verify-LYvppIcaGC/data/c9b8a5369/af2cc164bb224dea8cb448a4019d49fd/FLAGa73c2eea7 [2024-11-24 01:52:46,016 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/bin/uautomizer-verify-LYvppIcaGC/data/c9b8a5369/af2cc164bb224dea8cb448a4019d49fd [2024-11-24 01:52:46,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:52:46,020 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:52:46,023 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:52:46,023 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:52:46,028 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:52:46,029 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:52:46" (1/1) ... [2024-11-24 01:52:46,030 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c41357f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:46, skipping insertion in model container [2024-11-24 01:52:46,030 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:52:46" (1/1) ... [2024-11-24 01:52:46,155 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:52:46,490 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2024-11-24 01:52:46,497 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2024-11-24 01:52:47,721 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:47,726 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:47,726 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:47,729 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:47,732 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:47,754 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:47,754 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:47,757 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:47,758 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:47,760 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:47,761 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:47,762 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:47,763 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,065 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,067 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,109 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,110 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,118 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,120 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,144 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,146 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,146 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,147 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,147 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,148 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,148 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,209 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[230887,230900] [2024-11-24 01:52:49,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:52:49,256 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 01:52:49,275 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2024-11-24 01:52:49,275 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2024-11-24 01:52:49,384 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,385 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,385 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,385 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,386 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,392 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,395 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,396 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,396 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,398 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,399 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,399 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,400 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] [2024-11-24 01:52:49,636 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,636 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,649 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,650 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,653 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,653 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,663 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,665 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,666 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,667 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,667 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,668 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,668 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 01:52:49,697 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[230887,230900] [2024-11-24 01:52:49,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:52:49,998 INFO L204 MainTranslator]: Completed translation [2024-11-24 01:52:49,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:49 WrapperNode [2024-11-24 01:52:50,000 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:52:50,001 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 01:52:50,001 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 01:52:50,001 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 01:52:50,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:49" (1/1) ... [2024-11-24 01:52:50,136 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:49" (1/1) ... [2024-11-24 01:52:50,204 INFO L138 Inliner]: procedures = 763, calls = 2477, calls flagged for inlining = 68, calls inlined = 6, statements flattened = 511 [2024-11-24 01:52:50,204 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 01:52:50,205 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 01:52:50,205 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 01:52:50,205 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 01:52:50,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:49" (1/1) ... [2024-11-24 01:52:50,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:49" (1/1) ... [2024-11-24 01:52:50,230 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:49" (1/1) ... [2024-11-24 01:52:50,327 INFO L175 MemorySlicer]: Split 254 memory accesses to 4 slices as follows [2, 238, 6, 8]. 94 percent of accesses are in the largest equivalence class. The 13 initializations are split as follows [2, 6, 5, 0]. The 235 writes are split as follows [0, 232, 0, 3]. [2024-11-24 01:52:50,327 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:49" (1/1) ... [2024-11-24 01:52:50,331 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:49" (1/1) ... [2024-11-24 01:52:50,365 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:49" (1/1) ... [2024-11-24 01:52:50,366 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:49" (1/1) ... [2024-11-24 01:52:50,372 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:49" (1/1) ... [2024-11-24 01:52:50,384 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:49" (1/1) ... [2024-11-24 01:52:50,387 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:49" (1/1) ... [2024-11-24 01:52:50,394 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 01:52:50,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 01:52:50,395 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 01:52:50,395 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 01:52:50,396 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:49" (1/1) ... [2024-11-24 01:52:50,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:52:50,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:52:50,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 01:52:50,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 01:52:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-24 01:52:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-24 01:52:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-24 01:52:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-24 01:52:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 01:52:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-24 01:52:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-24 01:52:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 01:52:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 01:52:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 01:52:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 01:52:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 01:52:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 01:52:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 01:52:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 01:52:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 01:52:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 01:52:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 01:52:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 01:52:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 01:52:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 01:52:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 01:52:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 01:52:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-24 01:52:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-24 01:52:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 01:52:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 01:52:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 01:52:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 01:52:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-24 01:52:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-24 01:52:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 01:52:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 01:52:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 01:52:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 01:52:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 01:52:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 01:52:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-24 01:52:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-24 01:52:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-24 01:52:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-24 01:52:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-24 01:52:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-24 01:52:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-24 01:52:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-24 01:52:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 01:52:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 01:52:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 01:52:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 01:52:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 01:52:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 01:52:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 01:52:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 01:52:50,872 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 01:52:50,874 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 01:52:56,712 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2024-11-24 01:52:56,713 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 01:52:56,728 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 01:52:56,729 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 01:52:56,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:52:56 BoogieIcfgContainer [2024-11-24 01:52:56,730 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 01:52:56,734 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 01:52:56,735 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 01:52:56,741 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 01:52:56,741 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:52:46" (1/3) ... [2024-11-24 01:52:56,742 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c7f49ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:52:56, skipping insertion in model container [2024-11-24 01:52:56,742 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:49" (2/3) ... [2024-11-24 01:52:56,744 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c7f49ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:52:56, skipping insertion in model container [2024-11-24 01:52:56,744 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:52:56" (3/3) ... [2024-11-24 01:52:56,745 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2024-11-24 01:52:56,764 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 01:52:56,768 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_hash_callback_string_destroy_harness.i that has 9 procedures, 70 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-24 01:52:56,769 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c7f49ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 01:52:56, skipping insertion in model container [2024-11-24 01:52:56,771 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-24 01:52:56,771 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 01:52:56,772 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 01:52:56,772 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 01:52:56,773 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:52:56" (3/3) ... [2024-11-24 01:52:56,776 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 01:52:56,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2024-11-24 01:52:56,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2024-11-24 01:52:56,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2024-11-24 01:52:56,781 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2024-11-24 01:52:56,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2024-11-24 01:52:56,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-24 01:52:56,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2024-11-24 01:52:56,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2024-11-24 01:52:56,794 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2024-11-24 01:52:56,795 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 52 nodes and edges [2024-11-24 01:52:56,799 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-11-24 01:52:56,800 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-24 01:52:56,800 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-24 01:52:56,800 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-24 01:52:56,801 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-24 01:52:56,801 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 01:52:57,421 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-24 01:52:57,421 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-24 01:52:57,421 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 01:52:57,423 INFO L158 Benchmark]: Toolchain (without parser) took 11402.48ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 83.7MB in the beginning and 225.1MB in the end (delta: -141.4MB). Peak memory consumption was 247.0MB. Max. memory is 16.1GB. [2024-11-24 01:52:57,423 INFO L158 Benchmark]: CDTParser took 1.80ms. Allocated memory is still 167.8MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:52:57,424 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3977.58ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 83.4MB in the beginning and 222.9MB in the end (delta: -139.5MB). Peak memory consumption was 91.7MB. Max. memory is 16.1GB. [2024-11-24 01:52:57,424 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.91ms. Allocated memory is still 352.3MB. Free memory was 222.9MB in the beginning and 212.1MB in the end (delta: 10.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 01:52:57,425 INFO L158 Benchmark]: Boogie Preprocessor took 189.15ms. Allocated memory is still 352.3MB. Free memory was 212.1MB in the beginning and 200.0MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 01:52:57,425 INFO L158 Benchmark]: RCFGBuilder took 6335.55ms. Allocated memory is still 352.3MB. Free memory was 200.0MB in the beginning and 185.2MB in the end (delta: 14.8MB). Peak memory consumption was 87.2MB. Max. memory is 16.1GB. [2024-11-24 01:52:57,425 INFO L158 Benchmark]: TraceAbstraction took 37.04ms. Allocated memory is still 352.3MB. Free memory was 182.6MB in the beginning and 182.6MB in the end (delta: 35.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:52:57,425 INFO L158 Benchmark]: Witness Printer took 649.70ms. Allocated memory is still 352.3MB. Free memory was 182.6MB in the beginning and 225.1MB in the end (delta: -42.6MB). Peak memory consumption was 109.9MB. Max. memory is 16.1GB. [2024-11-24 01:52:57,428 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.80ms. Allocated memory is still 167.8MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3977.58ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 83.4MB in the beginning and 222.9MB in the end (delta: -139.5MB). Peak memory consumption was 91.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 203.91ms. Allocated memory is still 352.3MB. Free memory was 222.9MB in the beginning and 212.1MB in the end (delta: 10.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 189.15ms. Allocated memory is still 352.3MB. Free memory was 212.1MB in the beginning and 200.0MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 6335.55ms. Allocated memory is still 352.3MB. Free memory was 200.0MB in the beginning and 185.2MB in the end (delta: 14.8MB). Peak memory consumption was 87.2MB. Max. memory is 16.1GB. * TraceAbstraction took 37.04ms. Allocated memory is still 352.3MB. Free memory was 182.6MB in the beginning and 182.6MB in the end (delta: 35.1kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 649.70ms. Allocated memory is still 352.3MB. Free memory was 182.6MB in the beginning and 225.1MB in the end (delta: -42.6MB). Peak memory consumption was 109.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7558]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] * 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! [2024-11-24 01:52:57,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31eff3-6e20-4c19-ad9f-de44f448afbe/bin/uautomizer-verify-LYvppIcaGC/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