./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4415dc-7dab-4cee-b13d-4dffe020717d/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4415dc-7dab-4cee-b13d-4dffe020717d/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4415dc-7dab-4cee-b13d-4dffe020717d/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4415dc-7dab-4cee-b13d-4dffe020717d/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4415dc-7dab-4cee-b13d-4dffe020717d/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4415dc-7dab-4cee-b13d-4dffe020717d/bin/uautomizer-verify-84ZbGMXZE1 --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 b86873aa6407bccdd8dde6097106d4a602a4a6cee39c00f3e7d543dd4fab3092 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 06:05:17,561 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 06:05:17,614 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4415dc-7dab-4cee-b13d-4dffe020717d/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 06:05:17,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 06:05:17,619 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 06:05:17,639 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 06:05:17,639 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 06:05:17,639 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 06:05:17,640 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 06:05:17,640 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 06:05:17,640 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 06:05:17,640 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 06:05:17,640 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 06:05:17,641 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 06:05:17,641 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 06:05:17,641 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 06:05:17,641 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 06:05:17,641 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 06:05:17,641 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 06:05:17,641 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 06:05:17,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 06:05:17,641 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 06:05:17,641 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 06:05:17,642 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 06:05:17,642 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 06:05:17,642 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 06:05:17,642 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:05:17,642 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:05:17,642 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:05:17,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:05:17,642 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 06:05:17,642 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:05:17,642 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:05:17,643 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:05:17,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:05:17,643 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 06:05:17,643 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 06:05:17,643 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 06:05:17,643 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 06:05:17,643 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 06:05:17,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 06:05:17,643 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 06:05:17,643 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 06:05:17,644 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 06:05:17,644 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 06:05:17,644 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_5f4415dc-7dab-4cee-b13d-4dffe020717d/bin/uautomizer-verify-84ZbGMXZE1 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 -> b86873aa6407bccdd8dde6097106d4a602a4a6cee39c00f3e7d543dd4fab3092 [2024-12-02 06:05:17,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 06:05:17,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 06:05:17,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 06:05:17,869 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 06:05:17,870 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 06:05:17,871 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4415dc-7dab-4cee-b13d-4dffe020717d/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2024-12-02 06:05:20,625 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4415dc-7dab-4cee-b13d-4dffe020717d/bin/uautomizer-verify-84ZbGMXZE1/data/2edbaf52a/e85577b9daad43db8e23cd2c550767c7/FLAGf1eeaf327 [2024-12-02 06:05:21,013 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 06:05:21,013 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4415dc-7dab-4cee-b13d-4dffe020717d/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2024-12-02 06:05:21,043 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4415dc-7dab-4cee-b13d-4dffe020717d/bin/uautomizer-verify-84ZbGMXZE1/data/2edbaf52a/e85577b9daad43db8e23cd2c550767c7/FLAGf1eeaf327 [2024-12-02 06:05:21,058 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4415dc-7dab-4cee-b13d-4dffe020717d/bin/uautomizer-verify-84ZbGMXZE1/data/2edbaf52a/e85577b9daad43db8e23cd2c550767c7 [2024-12-02 06:05:21,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 06:05:21,062 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 06:05:21,063 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 06:05:21,063 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 06:05:21,068 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 06:05:21,069 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:05:21" (1/1) ... [2024-12-02 06:05:21,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ad0460 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:21, skipping insertion in model container [2024-12-02 06:05:21,070 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:05:21" (1/1) ... [2024-12-02 06:05:21,155 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 06:05:21,389 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_5f4415dc-7dab-4cee-b13d-4dffe020717d/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2024-12-02 06:05:21,395 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_5f4415dc-7dab-4cee-b13d-4dffe020717d/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2024-12-02 06:05:22,400 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:22,401 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:22,402 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:22,403 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:22,404 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:22,420 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:22,421 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:22,423 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:22,424 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:22,426 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:22,427 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:22,427 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:22,428 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,424 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,425 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,447 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,448 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,454 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,455 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,469 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,470 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,470 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,470 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,470 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,471 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,471 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,512 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_5f4415dc-7dab-4cee-b13d-4dffe020717d/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[231192,231205] [2024-12-02 06:05:23,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:05:23,540 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 06:05:23,553 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_5f4415dc-7dab-4cee-b13d-4dffe020717d/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2024-12-02 06:05:23,553 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_5f4415dc-7dab-4cee-b13d-4dffe020717d/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2024-12-02 06:05:23,592 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,592 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,593 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,593 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,594 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,600 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,601 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,602 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,602 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,603 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,604 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,604 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,604 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2024-12-02 06:05:23,786 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,786 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,793 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,794 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,797 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,797 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,805 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,807 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,807 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,807 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,808 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,808 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,808 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-02 06:05:23,833 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_5f4415dc-7dab-4cee-b13d-4dffe020717d/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[231192,231205] [2024-12-02 06:05:23,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:05:24,044 INFO L204 MainTranslator]: Completed translation [2024-12-02 06:05:24,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:24 WrapperNode [2024-12-02 06:05:24,045 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 06:05:24,046 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 06:05:24,046 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 06:05:24,046 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 06:05:24,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:24" (1/1) ... [2024-12-02 06:05:24,118 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:24" (1/1) ... [2024-12-02 06:05:24,163 INFO L138 Inliner]: procedures = 763, calls = 2477, calls flagged for inlining = 68, calls inlined = 6, statements flattened = 511 [2024-12-02 06:05:24,164 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 06:05:24,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 06:05:24,164 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 06:05:24,164 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 06:05:24,175 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:24" (1/1) ... [2024-12-02 06:05:24,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:24" (1/1) ... [2024-12-02 06:05:24,181 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:24" (1/1) ... [2024-12-02 06:05:24,239 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]. [2024-12-02 06:05:24,239 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:24" (1/1) ... [2024-12-02 06:05:24,239 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:24" (1/1) ... [2024-12-02 06:05:24,263 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:24" (1/1) ... [2024-12-02 06:05:24,264 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:24" (1/1) ... [2024-12-02 06:05:24,267 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:24" (1/1) ... [2024-12-02 06:05:24,273 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:24" (1/1) ... [2024-12-02 06:05:24,276 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:24" (1/1) ... [2024-12-02 06:05:24,282 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 06:05:24,283 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 06:05:24,283 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 06:05:24,283 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 06:05:24,284 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:24" (1/1) ... [2024-12-02 06:05:24,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:05:24,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4415dc-7dab-4cee-b13d-4dffe020717d/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:05:24,315 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4415dc-7dab-4cee-b13d-4dffe020717d/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 06:05:24,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4415dc-7dab-4cee-b13d-4dffe020717d/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 06:05:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-12-02 06:05:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-12-02 06:05:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-12-02 06:05:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-12-02 06:05:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 06:05:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-02 06:05:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-02 06:05:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 06:05:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 06:05:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 06:05:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 06:05:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 06:05:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 06:05:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 06:05:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 06:05:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 06:05:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 06:05:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 06:05:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 06:05:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 06:05:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 06:05:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 06:05:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 06:05:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-02 06:05:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-02 06:05:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 06:05:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 06:05:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 06:05:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 06:05:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-12-02 06:05:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-12-02 06:05:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 06:05:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 06:05:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 06:05:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 06:05:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 06:05:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 06:05:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 06:05:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 06:05:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 06:05:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 06:05:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-02 06:05:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-02 06:05:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-02 06:05:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-02 06:05:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 06:05:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 06:05:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 06:05:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 06:05:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 06:05:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 06:05:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 06:05:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 06:05:24,590 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 06:05:24,592 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 06:05:30,143 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2024-12-02 06:05:30,143 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 06:05:30,153 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 06:05:30,153 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-02 06:05:30,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:05:30 BoogieIcfgContainer [2024-12-02 06:05:30,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 06:05:30,155 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 06:05:30,156 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 06:05:30,160 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 06:05:30,160 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:05:21" (1/3) ... [2024-12-02 06:05:30,161 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c6c2e4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:05:30, skipping insertion in model container [2024-12-02 06:05:30,161 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:05:24" (2/3) ... [2024-12-02 06:05:30,161 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c6c2e4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:05:30, skipping insertion in model container [2024-12-02 06:05:30,161 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:05:30" (3/3) ... [2024-12-02 06:05:30,162 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness_negated.i [2024-12-02 06:05:30,176 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 06:05:30,178 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_hash_callback_string_destroy_harness_negated.i that has 9 procedures, 70 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-12-02 06:05:30,178 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c6c2e4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 06:05:30, skipping insertion in model container [2024-12-02 06:05:30,178 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 06:05:30,179 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 06:05:30,179 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 06:05:30,179 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 06:05:30,180 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:05:30" (3/3) ... [2024-12-02 06:05:30,182 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-02 06:05:30,186 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2024-12-02 06:05:30,186 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2024-12-02 06:05:30,186 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2024-12-02 06:05:30,186 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2024-12-02 06:05:30,187 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2024-12-02 06:05:30,187 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-02 06:05:30,187 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2024-12-02 06:05:30,187 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2024-12-02 06:05:30,193 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2024-12-02 06:05:30,194 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 52 nodes and edges [2024-12-02 06:05:30,195 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-12-02 06:05:30,195 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-12-02 06:05:30,196 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-02 06:05:30,196 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-02 06:05:30,197 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-02 06:05:30,197 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 06:05:30,671 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4415dc-7dab-4cee-b13d-4dffe020717d/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 06:05:30,671 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4415dc-7dab-4cee-b13d-4dffe020717d/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 06:05:30,671 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 06:05:30,673 INFO L158 Benchmark]: Toolchain (without parser) took 9610.38ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 82.4MB in the beginning and 143.2MB in the end (delta: -60.8MB). Peak memory consumption was 192.1MB. Max. memory is 16.1GB. [2024-12-02 06:05:30,673 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 06:05:30,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2981.91ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 82.4MB in the beginning and 117.3MB in the end (delta: -34.9MB). Peak memory consumption was 89.5MB. Max. memory is 16.1GB. [2024-12-02 06:05:30,674 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.09ms. Allocated memory is still 234.9MB. Free memory was 117.3MB in the beginning and 107.1MB in the end (delta: 10.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 06:05:30,674 INFO L158 Benchmark]: Boogie Preprocessor took 117.82ms. Allocated memory is still 234.9MB. Free memory was 107.1MB in the beginning and 94.8MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 06:05:30,674 INFO L158 Benchmark]: RCFGBuilder took 5870.90ms. Allocated memory is still 234.9MB. Free memory was 94.8MB in the beginning and 133.2MB in the end (delta: -38.4MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2024-12-02 06:05:30,675 INFO L158 Benchmark]: TraceAbstraction took 23.05ms. Allocated memory is still 234.9MB. Free memory was 133.2MB in the beginning and 130.9MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 06:05:30,675 INFO L158 Benchmark]: Witness Printer took 492.23ms. Allocated memory was 234.9MB in the beginning and 243.3MB in the end (delta: 8.4MB). Free memory was 130.9MB in the beginning and 143.2MB in the end (delta: -12.3MB). Peak memory consumption was 119.6MB. Max. memory is 16.1GB. [2024-12-02 06:05:30,677 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2981.91ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 82.4MB in the beginning and 117.3MB in the end (delta: -34.9MB). Peak memory consumption was 89.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.09ms. Allocated memory is still 234.9MB. Free memory was 117.3MB in the beginning and 107.1MB in the end (delta: 10.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.82ms. Allocated memory is still 234.9MB. Free memory was 107.1MB in the beginning and 94.8MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5870.90ms. Allocated memory is still 234.9MB. Free memory was 94.8MB in the beginning and 133.2MB in the end (delta: -38.4MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. * TraceAbstraction took 23.05ms. Allocated memory is still 234.9MB. Free memory was 133.2MB in the beginning and 130.9MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 492.23ms. Allocated memory was 234.9MB in the beginning and 243.3MB in the end (delta: 8.4MB). Free memory was 130.9MB in the beginning and 143.2MB in the end (delta: -12.3MB). Peak memory consumption was 119.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7526]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] * 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! [2024-12-02 06:05:30,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4415dc-7dab-4cee-b13d-4dffe020717d/bin/uautomizer-verify-84ZbGMXZE1/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