./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 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a63f50b-9703-4339-bd22-457c05e0cd87/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a63f50b-9703-4339-bd22-457c05e0cd87/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a63f50b-9703-4339-bd22-457c05e0cd87/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a63f50b-9703-4339-bd22-457c05e0cd87/bin/uautomizer-verify-4GaUIPS5ZU/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_3a63f50b-9703-4339-bd22-457c05e0cd87/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a63f50b-9703-4339-bd22-457c05e0cd87/bin/uautomizer-verify-4GaUIPS5ZU --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 0.2.5-dev-4fc63b2 [2024-10-31 21:59:16,199 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 21:59:16,314 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a63f50b-9703-4339-bd22-457c05e0cd87/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 21:59:16,320 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 21:59:16,321 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 21:59:16,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 21:59:16,363 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 21:59:16,365 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 21:59:16,366 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 21:59:16,368 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 21:59:16,369 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 21:59:16,369 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 21:59:16,370 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 21:59:16,370 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 21:59:16,371 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 21:59:16,371 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 21:59:16,372 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 21:59:16,372 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 21:59:16,377 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 21:59:16,377 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 21:59:16,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 21:59:16,378 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 21:59:16,379 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 21:59:16,379 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 21:59:16,379 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 21:59:16,380 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 21:59:16,380 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 21:59:16,381 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 21:59:16,381 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 21:59:16,381 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:59:16,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 21:59:16,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 21:59:16,387 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 21:59:16,387 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 21:59:16,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 21:59:16,391 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 21:59:16,392 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 21:59:16,392 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 21:59:16,393 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 21:59:16,393 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a63f50b-9703-4339-bd22-457c05e0cd87/bin/uautomizer-verify-4GaUIPS5ZU/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a63f50b-9703-4339-bd22-457c05e0cd87/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2024-10-31 21:59:16,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 21:59:16,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 21:59:16,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 21:59:16,848 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 21:59:16,849 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 21:59:16,850 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a63f50b-9703-4339-bd22-457c05e0cd87/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i Unable to find full path for "g++" [2024-10-31 21:59:19,323 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 21:59:20,111 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 21:59:20,112 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a63f50b-9703-4339-bd22-457c05e0cd87/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-10-31 21:59:20,172 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a63f50b-9703-4339-bd22-457c05e0cd87/bin/uautomizer-verify-4GaUIPS5ZU/data/021d3760d/11179f47c1cc48cd93ac69c493a5ce4b/FLAG680bfeb53 [2024-10-31 21:59:20,200 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a63f50b-9703-4339-bd22-457c05e0cd87/bin/uautomizer-verify-4GaUIPS5ZU/data/021d3760d/11179f47c1cc48cd93ac69c493a5ce4b [2024-10-31 21:59:20,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 21:59:20,205 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 21:59:20,207 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 21:59:20,208 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 21:59:20,216 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 21:59:20,217 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:59:20" (1/1) ... [2024-10-31 21:59:20,219 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a7aa431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:20, skipping insertion in model container [2024-10-31 21:59:20,219 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:59:20" (1/1) ... [2024-10-31 21:59:20,394 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 21:59:20,833 WARN L251 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_3a63f50b-9703-4339-bd22-457c05e0cd87/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2024-10-31 21:59:20,845 WARN L251 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_3a63f50b-9703-4339-bd22-457c05e0cd87/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2024-10-31 21:59:22,249 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:22,251 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:22,252 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:22,253 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:22,255 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:22,277 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:22,278 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:22,281 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:22,283 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:23,348 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:23,349 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:23,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:59:23,641 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 21:59:23,659 WARN L251 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_3a63f50b-9703-4339-bd22-457c05e0cd87/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2024-10-31 21:59:23,660 WARN L251 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_3a63f50b-9703-4339-bd22-457c05e0cd87/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2024-10-31 21:59:23,728 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:23,729 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:23,729 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:23,730 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:23,731 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:23,740 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:23,741 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:23,743 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:23,743 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:23,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] [2024-10-31 21:59:23,923 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:23,924 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:59:24,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] [2024-10-31 21:59:24,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:59:24,463 INFO L204 MainTranslator]: Completed translation [2024-10-31 21:59:24,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:24 WrapperNode [2024-10-31 21:59:24,464 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 21:59:24,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 21:59:24,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 21:59:24,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 21:59:24,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:24" (1/1) ... [2024-10-31 21:59:24,611 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:24" (1/1) ... [2024-10-31 21:59:24,720 INFO L138 Inliner]: procedures = 682, calls = 2665, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 803 [2024-10-31 21:59:24,722 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 21:59:24,726 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 21:59:24,726 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 21:59:24,726 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 21:59:24,739 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:24" (1/1) ... [2024-10-31 21:59:24,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:24" (1/1) ... [2024-10-31 21:59:24,747 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:24" (1/1) ... [2024-10-31 21:59:24,833 INFO L175 MemorySlicer]: Split 527 memory accesses to 6 slices as follows [2, 8, 257, 238, 16, 6]. 49 percent of accesses are in the largest equivalence class. The 29 initializations are split as follows [2, 0, 0, 6, 16, 5]. The 492 writes are split as follows [0, 3, 257, 232, 0, 0]. [2024-10-31 21:59:24,833 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:24" (1/1) ... [2024-10-31 21:59:24,837 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:24" (1/1) ... [2024-10-31 21:59:24,886 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:24" (1/1) ... [2024-10-31 21:59:24,895 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:24" (1/1) ... [2024-10-31 21:59:24,909 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:24" (1/1) ... [2024-10-31 21:59:24,917 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:24" (1/1) ... [2024-10-31 21:59:24,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 21:59:24,945 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 21:59:24,945 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 21:59:24,946 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 21:59:24,947 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:24" (1/1) ... [2024-10-31 21:59:24,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:59:24,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a63f50b-9703-4339-bd22-457c05e0cd87/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 21:59:24,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a63f50b-9703-4339-bd22-457c05e0cd87/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 21:59:24,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a63f50b-9703-4339-bd22-457c05e0cd87/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 21:59:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-10-31 21:59:25,030 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-10-31 21:59:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 21:59:25,031 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-10-31 21:59:25,031 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-10-31 21:59:25,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-31 21:59:25,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-31 21:59:25,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-31 21:59:25,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-31 21:59:25,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-31 21:59:25,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-31 21:59:25,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 21:59:25,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 21:59:25,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 21:59:25,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 21:59:25,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 21:59:25,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 21:59:25,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-31 21:59:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 21:59:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-31 21:59:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-31 21:59:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-31 21:59:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-31 21:59:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-31 21:59:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-31 21:59:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 21:59:25,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 21:59:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-10-31 21:59:25,036 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-10-31 21:59:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-31 21:59:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-31 21:59:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-31 21:59:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-31 21:59:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-31 21:59:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-31 21:59:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-10-31 21:59:25,037 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-10-31 21:59:25,038 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-31 21:59:25,038 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-31 21:59:25,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-31 21:59:25,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-31 21:59:25,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-31 21:59:25,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-31 21:59:25,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-31 21:59:25,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-31 21:59:25,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-31 21:59:25,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-31 21:59:25,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-31 21:59:25,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-31 21:59:25,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-31 21:59:25,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-31 21:59:25,041 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-10-31 21:59:25,041 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-10-31 21:59:25,041 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-10-31 21:59:25,041 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-10-31 21:59:25,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 21:59:25,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 21:59:25,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 21:59:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 21:59:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 21:59:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 21:59:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 21:59:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 21:59:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 21:59:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 21:59:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 21:59:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 21:59:25,500 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 21:59:25,503 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 21:59:35,035 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-10-31 21:59:35,036 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 21:59:35,049 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 21:59:35,049 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-31 21:59:35,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:59:35 BoogieIcfgContainer [2024-10-31 21:59:35,050 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 21:59:35,052 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 21:59:35,052 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 21:59:35,056 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 21:59:35,056 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 09:59:20" (1/3) ... [2024-10-31 21:59:35,057 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@108a06c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:59:35, skipping insertion in model container [2024-10-31 21:59:35,057 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:24" (2/3) ... [2024-10-31 21:59:35,058 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@108a06c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:59:35, skipping insertion in model container [2024-10-31 21:59:35,058 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:59:35" (3/3) ... [2024-10-31 21:59:35,059 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness.i [2024-10-31 21:59:35,078 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 21:59:35,079 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-10-31 21:59:35,080 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@108a06c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.10 09:59:35, skipping insertion in model container [2024-10-31 21:59:35,080 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-31 21:59:35,081 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-31 21:59:35,081 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-31 21:59:35,081 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-31 21:59:35,082 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:59:35" (3/3) ... [2024-10-31 21:59:35,085 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-10-31 21:59:35,090 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2024-10-31 21:59:35,090 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2024-10-31 21:59:35,090 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2024-10-31 21:59:35,091 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2024-10-31 21:59:35,091 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-10-31 21:59:35,091 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2024-10-31 21:59:35,091 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2024-10-31 21:59:35,102 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2024-10-31 21:59:35,103 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2024-10-31 21:59:35,104 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-10-31 21:59:35,105 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-10-31 21:59:35,106 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-10-31 21:59:35,107 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-10-31 21:59:35,108 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-10-31 21:59:35,109 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-31 21:59:35,705 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a63f50b-9703-4339-bd22-457c05e0cd87/bin/uautomizer-verify-4GaUIPS5ZU/witness.graphml [2024-10-31 21:59:35,705 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a63f50b-9703-4339-bd22-457c05e0cd87/bin/uautomizer-verify-4GaUIPS5ZU/witness.yml [2024-10-31 21:59:35,705 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-31 21:59:35,708 INFO L158 Benchmark]: Toolchain (without parser) took 15501.36ms. Allocated memory was 157.3MB in the beginning and 318.8MB in the end (delta: 161.5MB). Free memory was 120.9MB in the beginning and 119.4MB in the end (delta: 1.4MB). Peak memory consumption was 227.8MB. Max. memory is 16.1GB. [2024-10-31 21:59:35,708 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 119.5MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-31 21:59:35,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4257.42ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 120.9MB in the beginning and 140.2MB in the end (delta: -19.3MB). Peak memory consumption was 94.0MB. Max. memory is 16.1GB. [2024-10-31 21:59:35,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 259.82ms. Allocated memory is still 203.4MB. Free memory was 140.2MB in the beginning and 128.6MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-10-31 21:59:35,710 INFO L158 Benchmark]: Boogie Preprocessor took 218.13ms. Allocated memory is still 203.4MB. Free memory was 128.6MB in the beginning and 112.9MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-10-31 21:59:35,711 INFO L158 Benchmark]: RCFGBuilder took 10105.12ms. Allocated memory was 203.4MB in the beginning and 318.8MB in the end (delta: 115.3MB). Free memory was 112.9MB in the beginning and 92.6MB in the end (delta: 20.3MB). Peak memory consumption was 144.5MB. Max. memory is 16.1GB. [2024-10-31 21:59:35,711 INFO L158 Benchmark]: TraceAbstraction took 28.05ms. Allocated memory is still 318.8MB. Free memory was 91.6MB in the beginning and 90.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-31 21:59:35,712 INFO L158 Benchmark]: Witness Printer took 624.78ms. Allocated memory is still 318.8MB. Free memory was 90.5MB in the beginning and 119.4MB in the end (delta: -29.0MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2024-10-31 21:59:35,715 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 119.5MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4257.42ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 120.9MB in the beginning and 140.2MB in the end (delta: -19.3MB). Peak memory consumption was 94.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 259.82ms. Allocated memory is still 203.4MB. Free memory was 140.2MB in the beginning and 128.6MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 218.13ms. Allocated memory is still 203.4MB. Free memory was 128.6MB in the beginning and 112.9MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 10105.12ms. Allocated memory was 203.4MB in the beginning and 318.8MB in the end (delta: 115.3MB). Free memory was 112.9MB in the beginning and 92.6MB in the end (delta: 20.3MB). Peak memory consumption was 144.5MB. Max. memory is 16.1GB. * TraceAbstraction took 28.05ms. Allocated memory is still 318.8MB. Free memory was 91.6MB in the beginning and 90.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 624.78ms. Allocated memory is still 318.8MB. Free memory was 90.5MB in the beginning and 119.4MB in the end (delta: -29.0MB). Peak memory consumption was 35.0MB. 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! [2024-10-31 21:59:35,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a63f50b-9703-4339-bd22-457c05e0cd87/bin/uautomizer-verify-4GaUIPS5ZU/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