./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_7226ad84-507d-4187-90cd-db2b5a5719f4/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7226ad84-507d-4187-90cd-db2b5a5719f4/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7226ad84-507d-4187-90cd-db2b5a5719f4/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7226ad84-507d-4187-90cd-db2b5a5719f4/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7226ad84-507d-4187-90cd-db2b5a5719f4/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7226ad84-507d-4187-90cd-db2b5a5719f4/bin/utaipan-verify-DbMuA5NWw2 --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 e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:35:33,036 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:35:33,124 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7226ad84-507d-4187-90cd-db2b5a5719f4/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-02 12:35:33,129 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:35:33,130 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:35:33,162 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:35:33,165 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:35:33,165 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:35:33,166 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:35:33,168 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:35:33,169 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:35:33,170 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:35:33,170 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:35:33,170 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:35:33,174 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:35:33,174 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:35:33,175 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:35:33,175 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:35:33,175 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:35:33,176 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:35:33,176 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:35:33,178 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:35:33,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:35:33,179 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:35:33,180 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:35:33,180 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:35:33,180 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:35:33,180 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:35:33,181 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:35:33,181 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:35:33,181 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:35:33,181 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:35:33,182 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:35:33,183 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:35:33,184 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:35:33,184 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:35:33,184 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:35:33,185 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:35:33,185 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:35:33,185 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:35:33,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:35:33,186 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:35:33,186 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:35:33,186 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:35:33,187 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_7226ad84-507d-4187-90cd-db2b5a5719f4/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7226ad84-507d-4187-90cd-db2b5a5719f4/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2024-11-02 12:35:33,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:35:33,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:35:33,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:35:33,503 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:35:33,503 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:35:33,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7226ad84-507d-4187-90cd-db2b5a5719f4/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i Unable to find full path for "g++" [2024-11-02 12:35:35,538 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:35:36,087 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:35:36,088 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7226ad84-507d-4187-90cd-db2b5a5719f4/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2024-11-02 12:35:36,131 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7226ad84-507d-4187-90cd-db2b5a5719f4/bin/utaipan-verify-DbMuA5NWw2/data/819ad27b8/08fdbba0dd0044948185287df76707f0/FLAG0687fa8a4 [2024-11-02 12:35:36,149 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7226ad84-507d-4187-90cd-db2b5a5719f4/bin/utaipan-verify-DbMuA5NWw2/data/819ad27b8/08fdbba0dd0044948185287df76707f0 [2024-11-02 12:35:36,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:35:36,155 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:35:36,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:35:36,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:35:36,163 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:35:36,166 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:35:36" (1/1) ... [2024-11-02 12:35:36,167 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@490e632b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:36, skipping insertion in model container [2024-11-02 12:35:36,167 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:35:36" (1/1) ... [2024-11-02 12:35:36,311 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:35:36,633 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_7226ad84-507d-4187-90cd-db2b5a5719f4/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2024-11-02 12:35:36,643 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_7226ad84-507d-4187-90cd-db2b5a5719f4/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2024-11-02 12:35:37,718 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:37,719 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:37,720 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:37,721 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:37,722 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:37,740 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:37,741 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:37,743 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:37,744 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:38,472 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:38,472 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:38,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:35:38,696 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:35:38,715 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_7226ad84-507d-4187-90cd-db2b5a5719f4/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2024-11-02 12:35:38,719 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_7226ad84-507d-4187-90cd-db2b5a5719f4/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2024-11-02 12:35:38,791 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:38,794 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:38,795 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:38,796 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:38,798 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:38,809 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:38,810 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:38,812 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:38,813 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:38,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] [2024-11-02 12:35:38,999 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:39,000 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 12:35:39,020 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] [2024-11-02 12:35:39,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:35:39,384 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:35:39,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:39 WrapperNode [2024-11-02 12:35:39,385 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:35:39,386 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:35:39,387 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:35:39,387 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:35:39,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:39" (1/1) ... [2024-11-02 12:35:39,515 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:39" (1/1) ... [2024-11-02 12:35:39,599 INFO L138 Inliner]: procedures = 682, calls = 2665, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 803 [2024-11-02 12:35:39,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:35:39,604 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:35:39,604 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:35:39,604 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:35:39,622 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:39" (1/1) ... [2024-11-02 12:35:39,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:39" (1/1) ... [2024-11-02 12:35:39,634 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:39" (1/1) ... [2024-11-02 12:35:39,634 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:39" (1/1) ... [2024-11-02 12:35:39,686 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:39" (1/1) ... [2024-11-02 12:35:39,689 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:39" (1/1) ... [2024-11-02 12:35:39,697 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:39" (1/1) ... [2024-11-02 12:35:39,704 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:39" (1/1) ... [2024-11-02 12:35:39,718 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:35:39,723 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:35:39,723 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:35:39,723 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:35:39,724 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:39" (1/1) ... [2024-11-02 12:35:39,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:35:39,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7226ad84-507d-4187-90cd-db2b5a5719f4/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:35:39,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7226ad84-507d-4187-90cd-db2b5a5719f4/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:35:39,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7226ad84-507d-4187-90cd-db2b5a5719f4/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:35:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-02 12:35:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-02 12:35:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 12:35:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-02 12:35:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-02 12:35:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-02 12:35:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 12:35:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 12:35:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:35:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-02 12:35:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:35:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:35:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-02 12:35:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-02 12:35:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-02 12:35:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-02 12:35:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-02 12:35:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-02 12:35:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-02 12:35:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-02 12:35:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-02 12:35:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-02 12:35:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-02 12:35:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-02 12:35:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-02 12:35:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 12:35:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:35:40,196 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:35:40,199 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:35:46,958 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-02 12:35:46,959 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:35:47,625 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:35:47,626 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-02 12:35:47,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:35:47 BoogieIcfgContainer [2024-11-02 12:35:47,626 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:35:47,629 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:35:47,629 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:35:47,632 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:35:47,633 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:35:36" (1/3) ... [2024-11-02 12:35:47,635 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2752156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:35:47, skipping insertion in model container [2024-11-02 12:35:47,635 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:39" (2/3) ... [2024-11-02 12:35:47,636 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2752156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:35:47, skipping insertion in model container [2024-11-02 12:35:47,636 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:35:47" (3/3) ... [2024-11-02 12:35:47,637 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness.i [2024-11-02 12:35:47,656 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:35:47,656 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-02 12:35:47,657 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2752156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 12:35:47, skipping insertion in model container [2024-11-02 12:35:47,658 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-02 12:35:47,658 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-02 12:35:47,660 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-02 12:35:47,660 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-02 12:35:47,661 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:35:47" (3/3) ... [2024-11-02 12:35:47,664 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-02 12:35:47,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2024-11-02 12:35:47,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2024-11-02 12:35:47,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2024-11-02 12:35:47,670 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2024-11-02 12:35:47,670 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-02 12:35:47,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2024-11-02 12:35:47,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2024-11-02 12:35:47,685 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 130 nodes and edges [2024-11-02 12:35:47,687 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2024-11-02 12:35:47,688 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2024-11-02 12:35:47,689 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-02 12:35:47,690 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-02 12:35:47,691 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-02 12:35:47,692 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-02 12:35:47,693 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-02 12:35:48,267 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7226ad84-507d-4187-90cd-db2b5a5719f4/bin/utaipan-verify-DbMuA5NWw2/witness.graphml [2024-11-02 12:35:48,267 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7226ad84-507d-4187-90cd-db2b5a5719f4/bin/utaipan-verify-DbMuA5NWw2/witness.yml [2024-11-02 12:35:48,268 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-02 12:35:48,270 INFO L158 Benchmark]: Toolchain (without parser) took 12113.74ms. Allocated memory was 153.1MB in the beginning and 346.0MB in the end (delta: 192.9MB). Free memory was 103.7MB in the beginning and 79.4MB in the end (delta: 24.3MB). Peak memory consumption was 215.6MB. Max. memory is 16.1GB. [2024-11-02 12:35:48,271 INFO L158 Benchmark]: CDTParser took 1.31ms. Allocated memory is still 153.1MB. Free memory is still 127.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 12:35:48,272 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3228.84ms. Allocated memory was 153.1MB in the beginning and 195.0MB in the end (delta: 41.9MB). Free memory was 103.3MB in the beginning and 105.8MB in the end (delta: -2.5MB). Peak memory consumption was 76.1MB. Max. memory is 16.1GB. [2024-11-02 12:35:48,273 INFO L158 Benchmark]: Boogie Procedure Inliner took 216.65ms. Allocated memory is still 195.0MB. Free memory was 105.8MB in the beginning and 94.2MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-02 12:35:48,273 INFO L158 Benchmark]: Boogie Preprocessor took 118.38ms. Allocated memory is still 195.0MB. Free memory was 94.2MB in the beginning and 86.9MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-02 12:35:48,274 INFO L158 Benchmark]: RCFGBuilder took 7903.86ms. Allocated memory was 195.0MB in the beginning and 346.0MB in the end (delta: 151.0MB). Free memory was 86.9MB in the beginning and 214.7MB in the end (delta: -127.7MB). Peak memory consumption was 172.6MB. Max. memory is 16.1GB. [2024-11-02 12:35:48,274 INFO L158 Benchmark]: TraceAbstraction took 29.16ms. Allocated memory is still 346.0MB. Free memory was 214.7MB in the beginning and 212.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-02 12:35:48,275 INFO L158 Benchmark]: Witness Printer took 609.44ms. Allocated memory is still 346.0MB. Free memory was 212.6MB in the beginning and 79.4MB in the end (delta: 133.2MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. [2024-11-02 12:35:48,278 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31ms. Allocated memory is still 153.1MB. Free memory is still 127.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3228.84ms. Allocated memory was 153.1MB in the beginning and 195.0MB in the end (delta: 41.9MB). Free memory was 103.3MB in the beginning and 105.8MB in the end (delta: -2.5MB). Peak memory consumption was 76.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 216.65ms. Allocated memory is still 195.0MB. Free memory was 105.8MB in the beginning and 94.2MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 118.38ms. Allocated memory is still 195.0MB. Free memory was 94.2MB in the beginning and 86.9MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 7903.86ms. Allocated memory was 195.0MB in the beginning and 346.0MB in the end (delta: 151.0MB). Free memory was 86.9MB in the beginning and 214.7MB in the end (delta: -127.7MB). Peak memory consumption was 172.6MB. Max. memory is 16.1GB. * TraceAbstraction took 29.16ms. Allocated memory is still 346.0MB. Free memory was 214.7MB in the beginning and 212.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 609.44ms. Allocated memory is still 346.0MB. Free memory was 212.6MB in the beginning and 79.4MB in the end (delta: 133.2MB). Peak memory consumption was 130.0MB. 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! [2024-11-02 12:35:48,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7226ad84-507d-4187-90cd-db2b5a5719f4/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE