./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14db1da-9d72-4b33-bd84-4dc4865a381b/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14db1da-9d72-4b33-bd84-4dc4865a381b/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14db1da-9d72-4b33-bd84-4dc4865a381b/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14db1da-9d72-4b33-bd84-4dc4865a381b/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14db1da-9d72-4b33-bd84-4dc4865a381b/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14db1da-9d72-4b33-bd84-4dc4865a381b/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:45:40,220 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:45:40,290 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14db1da-9d72-4b33-bd84-4dc4865a381b/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 05:45:40,296 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:45:40,296 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:45:40,334 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:45:40,336 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:45:40,336 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:45:40,336 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:45:40,337 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:45:40,338 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:45:40,338 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:45:40,338 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:45:40,338 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:45:40,338 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:45:40,338 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:45:40,338 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:45:40,339 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:45:40,339 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:45:40,339 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:45:40,339 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:45:40,339 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:45:40,339 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:45:40,339 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:45:40,340 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:45:40,340 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:45:40,340 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:45:40,341 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:45:40,341 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:45:40,341 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:45:40,341 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:45:40,341 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:45:40,341 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:45:40,341 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:45:40,342 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:45:40,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:45:40,342 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:45:40,342 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:45:40,342 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:45:40,342 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:45:40,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:45:40,343 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:45:40,343 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:45:40,343 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:45:40,343 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_d14db1da-9d72-4b33-bd84-4dc4865a381b/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 [2024-11-14 05:45:40,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:45:40,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:45:40,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:45:40,689 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:45:40,690 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:45:40,692 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14db1da-9d72-4b33-bd84-4dc4865a381b/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i Unable to find full path for "g++" [2024-11-14 05:45:42,747 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:45:43,339 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:45:43,343 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14db1da-9d72-4b33-bd84-4dc4865a381b/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2024-11-14 05:45:43,385 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14db1da-9d72-4b33-bd84-4dc4865a381b/bin/utaipan-verify-sOmjnqqW8E/data/9779da4fe/7fa7462ee68d48189093917214b4fe53/FLAG636c07a57 [2024-11-14 05:45:43,824 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14db1da-9d72-4b33-bd84-4dc4865a381b/bin/utaipan-verify-sOmjnqqW8E/data/9779da4fe/7fa7462ee68d48189093917214b4fe53 [2024-11-14 05:45:43,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:45:43,829 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:45:43,832 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:45:43,833 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:45:43,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:45:43,839 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:45:43" (1/1) ... [2024-11-14 05:45:43,840 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26fe47ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:43, skipping insertion in model container [2024-11-14 05:45:43,842 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:45:43" (1/1) ... [2024-11-14 05:45:43,966 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:45:44,291 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_d14db1da-9d72-4b33-bd84-4dc4865a381b/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4492,4505] [2024-11-14 05:45:44,300 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_d14db1da-9d72-4b33-bd84-4dc4865a381b/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4552,4565] [2024-11-14 05:45:45,383 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:45,384 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:45,384 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:45,385 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:45,386 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:45,403 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:45,404 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:45,406 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:45,406 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:46,314 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:46,314 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:46,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:45:46,485 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:45:46,498 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_d14db1da-9d72-4b33-bd84-4dc4865a381b/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4492,4505] [2024-11-14 05:45:46,499 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_d14db1da-9d72-4b33-bd84-4dc4865a381b/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4552,4565] [2024-11-14 05:45:46,560 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:46,560 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:46,562 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:46,562 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:46,563 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:46,574 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:46,574 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:46,575 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:46,576 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:46,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] [2024-11-14 05:45:46,739 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:46,740 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-14 05:45:46,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] [2024-11-14 05:45:46,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:45:47,168 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:45:47,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:47 WrapperNode [2024-11-14 05:45:47,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:45:47,170 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:45:47,171 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:45:47,171 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:45:47,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:47" (1/1) ... [2024-11-14 05:45:47,283 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:47" (1/1) ... [2024-11-14 05:45:47,378 INFO L138 Inliner]: procedures = 682, calls = 2665, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 803 [2024-11-14 05:45:47,381 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:45:47,381 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:45:47,382 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:45:47,382 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:45:47,390 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:47" (1/1) ... [2024-11-14 05:45:47,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:47" (1/1) ... [2024-11-14 05:45:47,398 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:47" (1/1) ... [2024-11-14 05:45:47,398 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:47" (1/1) ... [2024-11-14 05:45:47,433 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:47" (1/1) ... [2024-11-14 05:45:47,436 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:47" (1/1) ... [2024-11-14 05:45:47,442 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:47" (1/1) ... [2024-11-14 05:45:47,445 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:47" (1/1) ... [2024-11-14 05:45:47,454 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:45:47,454 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:45:47,455 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:45:47,455 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:45:47,456 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:47" (1/1) ... [2024-11-14 05:45:47,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:45:47,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14db1da-9d72-4b33-bd84-4dc4865a381b/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:45:47,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14db1da-9d72-4b33-bd84-4dc4865a381b/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:45:47,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14db1da-9d72-4b33-bd84-4dc4865a381b/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:45:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-14 05:45:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-14 05:45:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 05:45:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-14 05:45:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-14 05:45:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 05:45:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 05:45:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 05:45:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:45:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 05:45:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:45:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:45:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-14 05:45:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-14 05:45:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 05:45:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-14 05:45:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-14 05:45:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:45:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:45:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 05:45:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 05:45:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-14 05:45:47,560 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-14 05:45:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-14 05:45:47,560 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-14 05:45:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 05:45:47,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:45:47,934 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:45:47,937 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:45:54,832 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-14 05:45:54,832 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:45:55,410 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:45:55,411 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-14 05:45:55,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:45:55 BoogieIcfgContainer [2024-11-14 05:45:55,411 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:45:55,413 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:45:55,413 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:45:55,418 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:45:55,418 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:45:43" (1/3) ... [2024-11-14 05:45:55,419 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ef95c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:45:55, skipping insertion in model container [2024-11-14 05:45:55,419 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:47" (2/3) ... [2024-11-14 05:45:55,419 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ef95c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:45:55, skipping insertion in model container [2024-11-14 05:45:55,419 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:45:55" (3/3) ... [2024-11-14 05:45:55,420 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness_negated.i [2024-11-14 05:45:55,435 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:45:55,440 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_string_destroy_harness_negated.i that has 8 procedures, 45 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-14 05:45:55,441 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ef95c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:45:55, skipping insertion in model container [2024-11-14 05:45:55,442 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:45:55,442 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:45:55,443 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:45:55,443 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:45:55,444 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:45:55" (3/3) ... [2024-11-14 05:45:55,447 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-14 05:45:55,452 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2024-11-14 05:45:55,452 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2024-11-14 05:45:55,452 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2024-11-14 05:45:55,453 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2024-11-14 05:45:55,453 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-14 05:45:55,453 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2024-11-14 05:45:55,453 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2024-11-14 05:45:55,471 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 130 nodes and edges [2024-11-14 05:45:55,476 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2024-11-14 05:45:55,477 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2024-11-14 05:45:55,478 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-14 05:45:55,480 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-14 05:45:55,481 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-14 05:45:55,483 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-14 05:45:55,484 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-14 05:45:56,292 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14db1da-9d72-4b33-bd84-4dc4865a381b/bin/utaipan-verify-sOmjnqqW8E/witness.graphml [2024-11-14 05:45:56,292 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14db1da-9d72-4b33-bd84-4dc4865a381b/bin/utaipan-verify-sOmjnqqW8E/witness.yml [2024-11-14 05:45:56,292 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:45:56,294 INFO L158 Benchmark]: Toolchain (without parser) took 12464.66ms. Allocated memory was 142.6MB in the beginning and 637.5MB in the end (delta: 494.9MB). Free memory was 108.7MB in the beginning and 531.1MB in the end (delta: -422.4MB). Peak memory consumption was 428.3MB. Max. memory is 16.1GB. [2024-11-14 05:45:56,295 INFO L158 Benchmark]: CDTParser took 1.18ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:45:56,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3337.49ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 108.7MB in the beginning and 352.9MB in the end (delta: -244.2MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. [2024-11-14 05:45:56,296 INFO L158 Benchmark]: Boogie Procedure Inliner took 210.64ms. Allocated memory is still 427.8MB. Free memory was 352.9MB in the beginning and 341.9MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:45:56,296 INFO L158 Benchmark]: Boogie Preprocessor took 72.38ms. Allocated memory is still 427.8MB. Free memory was 341.9MB in the beginning and 335.4MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:45:56,296 INFO L158 Benchmark]: RCFGBuilder took 7956.91ms. Allocated memory was 427.8MB in the beginning and 637.5MB in the end (delta: 209.7MB). Free memory was 335.4MB in the beginning and 314.8MB in the end (delta: 20.6MB). Peak memory consumption was 225.9MB. Max. memory is 16.1GB. [2024-11-14 05:45:56,297 INFO L158 Benchmark]: TraceAbstraction took 28.86ms. Allocated memory is still 637.5MB. Free memory was 314.8MB in the beginning and 310.6MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:45:56,297 INFO L158 Benchmark]: Witness Printer took 850.05ms. Allocated memory is still 637.5MB. Free memory was 310.6MB in the beginning and 531.1MB in the end (delta: -220.5MB). Peak memory consumption was 136.1MB. Max. memory is 16.1GB. [2024-11-14 05:45:56,300 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.18ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3337.49ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 108.7MB in the beginning and 352.9MB in the end (delta: -244.2MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 210.64ms. Allocated memory is still 427.8MB. Free memory was 352.9MB in the beginning and 341.9MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.38ms. Allocated memory is still 427.8MB. Free memory was 341.9MB in the beginning and 335.4MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 7956.91ms. Allocated memory was 427.8MB in the beginning and 637.5MB in the end (delta: 209.7MB). Free memory was 335.4MB in the beginning and 314.8MB in the end (delta: 20.6MB). Peak memory consumption was 225.9MB. Max. memory is 16.1GB. * TraceAbstraction took 28.86ms. Allocated memory is still 637.5MB. Free memory was 314.8MB in the beginning and 310.6MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 850.05ms. Allocated memory is still 637.5MB. Free memory was 310.6MB in the beginning and 531.1MB in the end (delta: -220.5MB). Peak memory consumption was 136.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8023]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] - GenericResultAtLocation [Line: 8509]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-11-14 05:45:56,363 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14db1da-9d72-4b33-bd84-4dc4865a381b/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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