./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_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_c3a91146-2fcf-45c8-882c-e021334ea0f5/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a91146-2fcf-45c8-882c-e021334ea0f5/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_c3a91146-2fcf-45c8-882c-e021334ea0f5/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a91146-2fcf-45c8-882c-e021334ea0f5/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a91146-2fcf-45c8-882c-e021334ea0f5/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_c3a91146-2fcf-45c8-882c-e021334ea0f5/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 e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:09:28,790 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:09:28,895 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a91146-2fcf-45c8-882c-e021334ea0f5/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 23:09:28,901 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:09:28,905 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:09:28,943 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:09:28,944 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:09:28,944 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:09:28,944 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:09:28,944 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:09:28,944 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:09:28,945 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:09:28,945 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:09:28,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:09:28,945 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:09:28,945 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:09:28,946 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 23:09:28,946 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:09:28,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:09:28,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 23:09:28,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:09:28,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 23:09:28,946 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 23:09:28,946 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:09:28,947 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:09:28,947 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:09:28,947 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:09:28,947 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:09:28,947 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:09:28,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:09:28,947 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:09:28,947 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:09:28,947 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:09:28,948 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:09:28,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:09:28,948 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:09:28,948 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:09:28,948 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 23:09:28,948 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 23:09:28,948 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:09:28,949 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:09:28,949 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:09:28,949 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:09:28,950 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:09:28,950 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:09:28,950 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_c3a91146-2fcf-45c8-882c-e021334ea0f5/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 -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2024-11-23 23:09:29,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:09:29,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:09:29,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:09:29,368 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:09:29,368 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:09:29,370 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a91146-2fcf-45c8-882c-e021334ea0f5/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-11-23 23:09:32,628 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a91146-2fcf-45c8-882c-e021334ea0f5/bin/uautomizer-verify-LYvppIcaGC/data/06626e28c/9ca46f0d60144509bf33875fcd403bc6/FLAG378bc7a94 [2024-11-23 23:09:33,309 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:09:33,310 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a91146-2fcf-45c8-882c-e021334ea0f5/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-11-23 23:09:33,351 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a91146-2fcf-45c8-882c-e021334ea0f5/bin/uautomizer-verify-LYvppIcaGC/data/06626e28c/9ca46f0d60144509bf33875fcd403bc6/FLAG378bc7a94 [2024-11-23 23:09:33,735 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a91146-2fcf-45c8-882c-e021334ea0f5/bin/uautomizer-verify-LYvppIcaGC/data/06626e28c/9ca46f0d60144509bf33875fcd403bc6 [2024-11-23 23:09:33,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:09:33,741 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:09:33,743 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:09:33,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:09:33,749 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:09:33,750 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:09:33" (1/1) ... [2024-11-23 23:09:33,751 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fff3363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:33, skipping insertion in model container [2024-11-23 23:09:33,751 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:09:33" (1/1) ... [2024-11-23 23:09:33,881 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:09:34,273 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_c3a91146-2fcf-45c8-882c-e021334ea0f5/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2024-11-23 23:09:34,288 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_c3a91146-2fcf-45c8-882c-e021334ea0f5/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2024-11-23 23:09:35,597 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:35,598 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:35,598 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:35,600 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:35,601 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:35,621 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:35,621 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:35,624 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:35,625 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:36,657 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:36,658 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:36,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:09:36,866 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 23:09:36,882 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_c3a91146-2fcf-45c8-882c-e021334ea0f5/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2024-11-23 23:09:36,882 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_c3a91146-2fcf-45c8-882c-e021334ea0f5/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2024-11-23 23:09:36,943 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:36,944 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:36,944 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:36,946 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:36,946 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:36,959 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:36,960 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:36,964 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:36,964 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:37,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] [2024-11-23 23:09:37,189 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:37,189 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-23 23:09:37,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] [2024-11-23 23:09:37,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:09:37,522 INFO L204 MainTranslator]: Completed translation [2024-11-23 23:09:37,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:37 WrapperNode [2024-11-23 23:09:37,523 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:09:37,524 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 23:09:37,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 23:09:37,524 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 23:09:37,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:37" (1/1) ... [2024-11-23 23:09:37,650 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:37" (1/1) ... [2024-11-23 23:09:37,754 INFO L138 Inliner]: procedures = 682, calls = 2665, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 803 [2024-11-23 23:09:37,755 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 23:09:37,756 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 23:09:37,756 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 23:09:37,756 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 23:09:37,770 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:37" (1/1) ... [2024-11-23 23:09:37,770 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:37" (1/1) ... [2024-11-23 23:09:37,787 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:37" (1/1) ... [2024-11-23 23:09:37,894 INFO L175 MemorySlicer]: Split 527 memory accesses to 6 slices as follows [2, 257, 238, 16, 8, 6]. 49 percent of accesses are in the largest equivalence class. The 29 initializations are split as follows [2, 0, 6, 16, 0, 5]. The 492 writes are split as follows [0, 257, 232, 0, 3, 0]. [2024-11-23 23:09:37,899 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:37" (1/1) ... [2024-11-23 23:09:37,899 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:37" (1/1) ... [2024-11-23 23:09:37,961 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:37" (1/1) ... [2024-11-23 23:09:37,964 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:37" (1/1) ... [2024-11-23 23:09:37,967 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:37" (1/1) ... [2024-11-23 23:09:37,976 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:37" (1/1) ... [2024-11-23 23:09:37,985 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:37" (1/1) ... [2024-11-23 23:09:38,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 23:09:38,005 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 23:09:38,005 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 23:09:38,005 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 23:09:38,013 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:37" (1/1) ... [2024-11-23 23:09:38,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:09:38,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a91146-2fcf-45c8-882c-e021334ea0f5/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:09:38,131 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a91146-2fcf-45c8-882c-e021334ea0f5/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 23:09:38,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a91146-2fcf-45c8-882c-e021334ea0f5/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 23:09:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-23 23:09:38,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-23 23:09:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 23:09:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-23 23:09:38,217 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-23 23:09:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 23:09:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 23:09:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 23:09:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 23:09:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 23:09:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 23:09:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 23:09:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 23:09:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 23:09:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 23:09:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 23:09:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 23:09:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 23:09:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 23:09:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 23:09:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 23:09:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 23:09:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 23:09:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 23:09:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 23:09:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 23:09:38,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 23:09:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-23 23:09:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-23 23:09:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 23:09:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 23:09:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 23:09:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 23:09:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 23:09:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 23:09:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-23 23:09:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-23 23:09:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-23 23:09:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-23 23:09:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 23:09:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 23:09:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 23:09:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 23:09:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 23:09:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 23:09:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 23:09:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 23:09:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 23:09:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 23:09:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 23:09:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 23:09:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-23 23:09:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-23 23:09:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-23 23:09:38,221 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-23 23:09:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 23:09:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 23:09:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 23:09:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 23:09:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 23:09:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 23:09:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 23:09:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 23:09:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 23:09:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 23:09:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 23:09:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 23:09:38,719 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 23:09:38,722 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 23:09:48,738 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-23 23:09:48,738 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 23:09:48,751 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 23:09:48,751 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-23 23:09:48,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:09:48 BoogieIcfgContainer [2024-11-23 23:09:48,752 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 23:09:48,755 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 23:09:48,755 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 23:09:48,761 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 23:09:48,761 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:09:33" (1/3) ... [2024-11-23 23:09:48,762 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9fa3c8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:09:48, skipping insertion in model container [2024-11-23 23:09:48,763 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:37" (2/3) ... [2024-11-23 23:09:48,763 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9fa3c8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:09:48, skipping insertion in model container [2024-11-23 23:09:48,763 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:09:48" (3/3) ... [2024-11-23 23:09:48,765 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness.i [2024-11-23 23:09:48,787 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 23:09:48,789 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_string_destroy_harness.i that has 8 procedures, 66 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-23 23:09:48,790 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9fa3c8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:09:48, skipping insertion in model container [2024-11-23 23:09:48,790 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 23:09:48,791 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 23:09:48,791 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 23:09:48,791 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 23:09:48,792 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:09:48" (3/3) ... [2024-11-23 23:09:48,795 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-23 23:09:48,800 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2024-11-23 23:09:48,800 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2024-11-23 23:09:48,800 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2024-11-23 23:09:48,801 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2024-11-23 23:09:48,801 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-23 23:09:48,801 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2024-11-23 23:09:48,801 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2024-11-23 23:09:48,825 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2024-11-23 23:09:48,826 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2024-11-23 23:09:48,827 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-11-23 23:09:48,832 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-23 23:09:48,833 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-23 23:09:48,834 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-23 23:09:48,836 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-23 23:09:48,837 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-23 23:09:49,624 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a91146-2fcf-45c8-882c-e021334ea0f5/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-23 23:09:49,625 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a91146-2fcf-45c8-882c-e021334ea0f5/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-23 23:09:49,625 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 23:09:49,627 INFO L158 Benchmark]: Toolchain (without parser) took 15886.02ms. Allocated memory was 117.4MB in the beginning and 377.5MB in the end (delta: 260.0MB). Free memory was 83.3MB in the beginning and 241.7MB in the end (delta: -158.4MB). Peak memory consumption was 162.7MB. Max. memory is 16.1GB. [2024-11-23 23:09:49,627 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 83.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:09:49,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3780.38ms. Allocated memory is still 117.4MB. Free memory was 83.3MB in the beginning and 32.2MB in the end (delta: 51.1MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. [2024-11-23 23:09:49,628 INFO L158 Benchmark]: Boogie Procedure Inliner took 231.37ms. Allocated memory is still 117.4MB. Free memory was 32.2MB in the beginning and 53.3MB in the end (delta: -21.1MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2024-11-23 23:09:49,629 INFO L158 Benchmark]: Boogie Preprocessor took 248.43ms. Allocated memory is still 117.4MB. Free memory was 53.3MB in the beginning and 39.1MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-23 23:09:49,629 INFO L158 Benchmark]: RCFGBuilder took 10747.05ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 39.1MB in the beginning and 120.0MB in the end (delta: -80.9MB). Peak memory consumption was 108.4MB. Max. memory is 16.1GB. [2024-11-23 23:09:49,630 INFO L158 Benchmark]: TraceAbstraction took 35.45ms. Allocated memory is still 226.5MB. Free memory was 120.0MB in the beginning and 117.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:09:49,630 INFO L158 Benchmark]: Witness Printer took 833.86ms. Allocated memory was 226.5MB in the beginning and 377.5MB in the end (delta: 151.0MB). Free memory was 117.7MB in the beginning and 241.7MB in the end (delta: -124.1MB). Peak memory consumption was 88.8MB. Max. memory is 16.1GB. [2024-11-23 23:09:49,633 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 83.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3780.38ms. Allocated memory is still 117.4MB. Free memory was 83.3MB in the beginning and 32.2MB in the end (delta: 51.1MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 231.37ms. Allocated memory is still 117.4MB. Free memory was 32.2MB in the beginning and 53.3MB in the end (delta: -21.1MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 248.43ms. Allocated memory is still 117.4MB. Free memory was 53.3MB in the beginning and 39.1MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 10747.05ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 39.1MB in the beginning and 120.0MB in the end (delta: -80.9MB). Peak memory consumption was 108.4MB. Max. memory is 16.1GB. * TraceAbstraction took 35.45ms. Allocated memory is still 226.5MB. Free memory was 120.0MB in the beginning and 117.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 833.86ms. Allocated memory was 226.5MB in the beginning and 377.5MB in the end (delta: 151.0MB). Free memory was 117.7MB in the beginning and 241.7MB in the end (delta: -124.1MB). Peak memory consumption was 88.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8035]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] - GenericResultAtLocation [Line: 8521]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] * 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! [2024-11-23 23:09:49,737 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a91146-2fcf-45c8-882c-e021334ea0f5/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